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Organism
  Plantae
      Tracheophyta
            Liliopsida
                    Asparagales
                            Orchidaceae
                                     Acianthera
                                             Acianthera appendiculata
                                                   [Pleurothallis appendiculata]
                                             Acianthera pubescens
                                                   [Pleurothallis coriacea]
                                                   [Pleurothallis pubescens]
                                             Acianthera wilsonii
                                                   [Pleurothallis wilsonii]
                                     Amerorchis
                                     Amerosedum
                                     Amphiglottis
                                     Anathallis
                                             Anathallis obovata
                                                   [Pleurothallis obovata]
                                     Anoectochilus
                                             Anoectochilus sandvicensis
                                                   [Anoectochilus apiculatus]
                                     Anogra
                                     Anomatheca
                                     Aplectrum
                                             Aplectrum hyemale
                                     Aploleia
                                     Arethusa
                                             Arethusa bulbosa
                                     Arundina
                                             Arundina graminifolia
                                     Aspidogyne
                                             Aspidogyne querceticola
                                                   [Erythrodes querceticola]
                                                   [Physurus querceticola]
                                                   [Platythelys querceticola]
                                     Basiphyllaea
                                             Basiphyllaea corallicola
                                                   [Basiphyllaea angustifolia]
                                                   [Carteria corallicola]
                                     Beloglottis
                                             Beloglottis costaricensis
                                                   [Spiranthes costaricensis]
                                     Beloperone
                                     Benthamia
                                     Blephariglotis
                                     Bletia
                                             Bletia florida
                                             Bletia patula
                                                   [Bletia patula var. alba]
                                               Bletia patula var. patula
                                             Bletia purpurea
                                     Bletilla
                                             Bletilla striata
                                     Brachionidium
                                             Brachionidium ciliolatum
                                             Brachionidium sherringii
                                     Brachyactis
                                     Brassavola
                                             Brassavola cucullata
                                                   [Epidendrum cucullatum]
                                             Brassavola nodosa
                                                   [Epidendrum nodosum]
                                     Brassia
                                             Brassia caudata
                                     Broughtonia
                                             Broughtonia domingensis
                                                   [Laeliopsis domingensis]
                                     Bulbophyllum
                                             Bulbophyllum aristatum
                                             Bulbophyllum pachyrachis
                                                   [Bolbophyllaria pachyrachis]
                                                   [Pleurothallis pachyrachis]
                                     Burnettia
                                     Calopogon
                                             Calopogon barbatus
                                                   [Limodorum parviflorum]
                                             Calopogon multiflorus
                                                   [Limodorum multiflorum]
                                                   [Limodorum pinetorum]
                                             Calopogon oklahomensis
                                             Calopogon pallidus
                                                   [Limodorum pallidum]
                                             Calopogon tuberosus
                                               Calopogon tuberosus var. simpsonii
                                                     [Limodorum simpsonii]
                                               Calopogon tuberosus var. tuberosus
                                                     [Calopogon tuberosus var. latifolius]
                                     Calypso
                                             Calypso bulbosa
                                                   [Cytherea bulbosa]
                                               Calypso bulbosa var. americana
                                                     [Cytherea bulbosa]
                                               Calypso bulbosa var. occidentalis
                                                     [Calypso bulbosa subsp. occidentalis]
                                     Campylocentrum
                                             Campylocentrum fasciola
                                                   [Campylocentrum sullivanii]
                                             Campylocentrum fasciolum
                                                   [Campylocentrum sullivanii]
                                             Campylocentrum jamaicense
                                             Campylocentrum micranthum
                                             Campylocentrum pachyrrhizum
                                             Campylocentrum pygmaeum
                                     Cephalanthera
                                             Cephalanthera austiniae
                                                   [Eburophyton austiniae]
                                     Ceratium
                                             Ceratium carolinianum
                                             Ceratium hirundinella
                                     Cleistes
                                     Cleistesiopsis
                                             Cleistesiopsis bifaria
                                                   [Cleistes bifaria]
                                                   [Cleistes divaricata var. bifaria]
                                                   [Pogonia bifaria]
                                             Cleistesiopsis divaricata
                                                   [Cleistes divaricata]
                                                   [Pogonia divaricata]
                                     Cochleanthes
                                             Cochleanthes flabelliformis
                                                   [Warscewiczella flabelliformis]
                                     Coelia
                                             Coelia triptera
                                     Coenoemersa
                                             Coenoemersa limosa
                                                   [Habenaria limosa]
                                                   [Limnorchis thurberi]
                                                   [Platanthera limosa]
                                     Comparettia
                                             Comparettia falcata
                                     Complaya
                                     Corallorhiza
                                             Corallorhiza bentleyi
                                             Corallorhiza maculata
                                                   [Corallorrhiza maculata]
                                               Corallorhiza maculata var. maculata
                                                     [Corallorhiza maculata var. flavida]
                                                     [Corallorhiza maculata var. immaculata]
                                                     [Corallorhiza maculata var. intermedia]
                                                     [Corallorhiza maculata var. ozettensis]
                                                     [Corallorhiza maculata var. punicea]
                                                     [Corallorhiza multiflora]
                                                     [Corallorrhiza maculata var. flavida]
                                                     [Corallorrhiza maculata var. maculata]
                                                     [Corallorrhiza multiflora]
                                               Corallorhiza maculata var. occidentalis
                                                     [Corallorhiza maculata subsp. occidentalis]
                                                     [Corallorhiza maculata var. immaculata]
                                                     [Corallorhiza maculata var. intermedia]
                                                     [Corallorhiza maculata var. punicea]
                                                     [Corallorrhiza maculata subsp. occidentalis]
                                                     [Corallorrhiza maculata var. immaculata]
                                                     [Corallorrhiza maculata var. intermedia]
                                                     [Corallorrhiza maculata var. occidentalis]
                                                     [Corallorrhiza maculata var. punicea]
                                             Corallorhiza mertensiana
                                                   [Corallorhiza maculata subsp. mertensiana]
                                                   [Corallorrhiza maculata subsp. mertensiana]
                                                   [Corallorrhiza mertensiana]
                                             Corallorhiza odontorhiza
                                                   [Corallorrhiza odontorhiza]
                                               Corallorhiza odontorhiza var. odontorhiza
                                                     [Corallorhiza micrantha]
                                                     [Corallorrhiza micrantha]
                                                     [Corallorrhiza odontorhiza var. odontorhiza]
                                               Corallorhiza odontorhiza var. pringlei
                                                     [Corallorrhiza odontorhiza var. pringlei]
                                             Corallorhiza striata
                                                   [Corallorrhiza striata]
                                               Corallorhiza striata var. striata
                                                     [Corallorhiza ochroleuca]
                                                     [Corallorhiza striata var. flavida]
                                                     [Corallorhiza striata var. ochroleuca]
                                                     [Corallorrhiza ochroleuca]
                                                     [Corallorrhiza striata var. flavida]
                                                     [Corallorrhiza striata var. ochroleuca]
                                                     [Corallorrhiza striata var. striata]
                                               Corallorhiza striata var. vreelandii
                                                     [Corallorhiza bigelovii]
                                                     [Corallorhiza ochroleuca]
                                                     [Corallorrhiza bigelovii]
                                                     [Corallorrhiza striata var. vreelandii]
                                             Corallorhiza trifida
                                                   [Corallorhiza corallorhiza]
                                                   [Corallorhiza trifida var. verna]
                                                   [Corallorrhiza corallorrhiza]
                                                   [Corallorrhiza trifida var. verna]
                                                   [Corallorrhiza trifida]
                                             Corallorhiza wisteriana
                                                   [Corallorrhiza wisteriana]
                                     Corallorrhiza
                                     Corymborkis
                                             Corymborkis forcipigera
                                     Cranichis
                                             Cranichis muscosa
                                             Cranichis ricartii
                                     Cyclopogon
                                             Cyclopogon alexandrae
                                             Cyclopogon cranichoides
                                                   [Beadlea cranichoides]
                                                   [Spiranthes cranichoides]
                                             Cyclopogon elatus
                                                   [Beadlea elata]
                                                   [Spiranthes elata]
                                             Cyclopogon miradorense
                                     Cypripedium
                                             Cypripedium acaule
                                                   [Fissipes acaulis]
                                             Cypripedium alaskanum
                                             Cypripedium andrewsii
                                               Cypripedium andrewsii var. andrewsii
                                               Cypripedium andrewsii var. favillianum
                                                     [Cypripedium favillianum]
                                               Cypripedium andrewsii var. landonii
                                                     [Cypripedium landonii]
                                             Cypripedium arietinum
                                                   [Criosanthes arietina]
                                             Cypripedium calceolus
                                             Cypripedium californicum
                                             Cypripedium candidum
                                             Cypripedium columbianum
                                             Cypripedium fasciculatum
                                             Cypripedium guttatum
                                               Cypripedium guttatum var. guttatum
                                             Cypripedium kentuckiense
                                             Cypripedium montanum
                                             Cypripedium parviflorum
                                                   [Cypripedium calceolus subsp. parviflorum]
                                                   [Cypripedium calceolus var. parviflorum]
                                               Cypripedium parviflorum var. makasin
                                                     [Cypripedium pubescens var. makasin]
                                               Cypripedium parviflorum var. parviflorum
                                                     [Cypripedium calceolus subsp. parviflorum]
                                                     [Cypripedium calceolus var. parviflorum]
                                               Cypripedium parviflorum var. pubescens
                                                     [Cypripedium calceolus var. planipetalum]
                                                     [Cypripedium calceolus var. pubescens]
                                                     [Cypripedium furcatum]
                                                     [Cypripedium planipetalum]
                                                     [Cypripedium pubescens var. pubescens]
                                                     [Cypripedium pubescens]
                                             Cypripedium passerinum
                                                   [Cypripedium passerinum var. minganense]
                                             Cypripedium reginae
                                             Cypripedium yatabeanum
                                                   [Cypripedium guttatum subsp. yatabeanum]
                                                   [Cypripedium guttatum var. yatabeanum]
                                     Cyrtochilum
                                             Cyrtochilum meirax
                                                   [Oncidium alatum]
                                                   [Oncidium meirax]
                                             Cyrtochilum ventilabrum
                                     Cyrtopodium
                                             Cyrtopodium flavum
                                                   [Cyrtopodium paranaense]
                                                   [Cyrtopodium polyphyllum]
                                             Cyrtopodium glutiniferum
                                             Cyrtopodium punctatum
                                     Cyrtorhyncha
                                     Cyrtospadix
                                     Dactylorhiza
                                             Dactylorhiza aristata
                                                   [Dactylorhiza aristata var. kodiakensis]
                                                   [Orchis aristata]
                                               Dactylorhiza aristata var. aristata
                                                     [Orchis aristata]
                                             Dactylorhiza viridis
                                                   [Coeloglossum bracteatum]
                                                   [Coeloglossum viride subsp. bracteatum]
                                                   [Coeloglossum viride var. islandicum]
                                                   [Coeloglossum viride var. virescens]
                                                   [Coeloglossum viride var. viride]
                                                   [Coeloglossum viride]
                                                   [Habenaria bracteata]
                                                   [Habenaria viridis var. bracteata]
                                                   [Habenaria viridis var. interjecta]
                                                   [Habenaria viridis]
                                               Dactylorhiza viridis var. virescens
                                                     [Coeloglossum bracteatum]
                                                     [Coeloglossum viride subsp. bracteatum]
                                                     [Coeloglossum viride var. virescens]
                                                     [Habenaria bracteata]
                                                     [Habenaria flava var. virescens]
                                                     [Habenaria viridis subsp. bracteata]
                                                     [Habenaria viridis var. bracteata]
                                                     [Habenaria viridis var. interjecta]
                                               Dactylorhiza viridis var. viridis
                                                     [Coeloglossum viride var. islandicum]
                                     Deiregyne
                                     Dendrophylax
                                             Dendrophylax filiformis
                                                   [Campylocentrum filiforme]
                                                   [Harrisella filiformis]
                                             Dendrophylax gracilis
                                             Dendrophylax lindenii
                                                   [Polyradicion lindenii]
                                                   [Polyrrhiza lindenii]
                                             Dendrophylax porrectus
                                                   [Harrisella porrecta]
                                     Dendropogon
                                     Dichaea
                                             Dichaea hystricina
                                             Dichaea latifolia
                                                   [Dichaea muricata]
                                             Dichaea morrisii
                                                   [Dichaea muricata]
                                             Dichaea pendula
                                                   [Dichaea swartzii]
                                     Dichromanthus
                                             Dichromanthus cinnabarinus
                                                   [Spiranthes cinnabarina]
                                             Dichromanthus michuacanus
                                                   [Spiranthes michuacana]
                                                   [Stenorrhynchos michuacanum]
                                     Dichromena
                                     Dichrophyllum
                                     Dichylium
                                     Dilomilis
                                             Dilomilis elata
                                             Dilomilis montana
                                                   [Octadesmia montana]
                                     Domingoa
                                             Domingoa haematochila
                                                   [Domingoa hymenodes]
                                     Dondia
                                     Elleanthus
                                             Elleanthus cordidactylus
                                     Eltroplectris
                                             Eltroplectris calcarata
                                                   [Centrogenium setaceum]
                                                   [Eltroplectris acuminata]
                                                   [Pelexia setacea]
                                     Encyclia
                                             Encyclia gravida
                                                   [Encyclia sintenisii]
                                                   [Epidendrum oncidioides var. gravidum]
                                                   [Epidendrum sintenisii]
                                             Encyclia isochila
                                                   [Epidendrum belvederense]
                                                   [Epidendrum isochilum var. tridens]
                                                   [Epidendrum isochilum]
                                             Encyclia oncidioides
                                                   [Epidendrum oncidioides]
                                             Encyclia rufa
                                             Encyclia tampensis
                                                   [Epidendrum tampense]
                                     Endodeca
                                     Epidendropsis
                                     Epidendrum
                                             Epidendrum acunae
                                             Epidendrum amphistomum
                                                   [Amphiglottis anceps]
                                             Epidendrum anceps
                                                   [Amphiglottis anceps]
                                             Epidendrum angustilobum
                                                   [Epidendrum latifolium]
                                             Epidendrum antillanum
                                             Epidendrum blancheanum
                                             Epidendrum boricuarum
                                                   [Amphiglottis difformis]
                                                   [Epidendrum latifolium]
                                                   [Neolehmannia difformis]
                                             Epidendrum carpophorum
                                             Epidendrum ciliare
                                                   [Auliza ciliaris]
                                             Epidendrum cochleatum
                                             Epidendrum difforme
                                                   [Amphiglottis difformis]
                                                   [Neolehmannia difformis]
                                             Epidendrum floridense
                                             Epidendrum jamaicense
                                                   [Amphiglottis corymbosa]
                                             Epidendrum magnoliae
                                                   [Amphiglottis conopsea]
                                                   [Epidendrum conopseum]
                                                   [Epidendrum magnoliae var. mexicanum]
                                               Epidendrum magnoliae var. magnoliae
                                                     [Amphiglottis conopsea]
                                                     [Epidendrum conopseum]
                                             Epidendrum miserrimum
                                                   [Jacquiniella miserrima]
                                             Epidendrum mutelianum
                                             Epidendrum nocturnum
                                                   [Amphiglottis nocturna]
                                             Epidendrum obrienianum
                                             Epidendrum proligerum
                                                   [Amphiglottis corymbosa]
                                             Epidendrum radicans
                                             Epidendrum ramosum
                                                   [Spathiger ramosus]
                                             Epidendrum rigidum
                                                   [Spathiger rigidus]
                                             Epidendrum secundum
                                                   [Amphiglottis secunda]
                                             Epidendrum strobiliferum
                                                   [Spathiger strobilifera]
                                             Epidendrum tridens
                                             Epidendrum vicentinum
                                                   [Epidendropsis vicentina]
                                     Epipactis
                                             Epipactis atrorubens
                                                   [Epipactis rubiginosa]
                                                   [Serapias atrorubens]
                                             Epipactis gigantea
                                             Epipactis helleborine
                                                   [Epipactis latifolia]
                                                   [Serapias helleborine]
                                               Epipactis helleborine subsp. helleborine
                                                     [Epipactis latifolia]
                                     Erythrodes
                                     Eulophia
                                             Eulophia alta
                                                   [Platypus altus]
                                             Eulophia ecristata
                                                   [Orthochilus ecristatus]
                                                   [Pteroglossaspis ecristata]
                                             Eulophia ruwenzoriensis
                                     Eurystyles
                                             Eurystyles ananassocomos
                                     Funkiella
                                             Funkiella parasitica
                                                   [Schiedeella parasitica]
                                                   [Spiranthes parasitica]
                                     Galeandra
                                             Galeandra beyrichii
                                             Galeandra bicarinata
                                     Galearis
                                             Galearis rotundifolia
                                                   [Amerorchis rotundifolia]
                                                   [Orchis rotundifolia f. lineata]
                                                   [Orchis rotundifolia var. lineata]
                                                   [Orchis rotundifolia]
                                                   [Platanthera rotundifolia]
                                             Galearis spectabilis
                                                   [Galeorchis spectabilis]
                                                   [Orchis spectabilis]
                                             Galearis tschiliensis
                                     Goodyera
                                             Goodyera hachijoensis
                                             Goodyera oblongifolia
                                                   [Goodyera decipiens]
                                                   [Goodyera oblongifolia var. reticulata]
                                                   [Peramium decipiens]
                                                   [Peramium menziesii]
                                             Goodyera pubescens
                                                   [Peramium pubescens]
                                                   [Peramium tesselatum]
                                             Goodyera repens
                                                   [Goodyera ophioides]
                                                   [Goodyera repens f. ophioides]
                                                   [Goodyera repens subsp. ophioides]
                                                   [Goodyera repens var. ophioides]
                                                   [Peramium ophioides]
                                             Goodyera tesselata
                                                   [Peramium tesselatum]
                                     Govenia
                                             Govenia floridana
                                             Govenia liliacea
                                             Govenia utriculata
                                     Gymnadenia
                                             Gymnadenia conopsea
                                     Gymnadeniopsis
                                     Habenaria
                                             Habenaria alata
                                                   [Habenaria stricta]
                                             Habenaria amalfitana
                                                   [Habenaria dussii]
                                             Habenaria bicolor
                                             Habenaria conopsea
                                             Habenaria distans
                                             Habenaria eustachya
                                             Habenaria floribunda
                                                   [Habenaria odontopetala]
                                                   [Habenella odontopetala]
                                             Habenaria macroceratitis
                                                   [Habenaria habenaria]
                                                   [Habenaria quinqueseta var. macroceratitis]
                                             Habenaria monorrhiza
                                             Habenaria quinqueseta
                                             Habenaria repens
                                                   [Platanthera repens]
                                             Habenaria rodeiensis
                                             Habenaria strictissima
                                             Habenaria unalascensis
                                     Habenella
                                     Hammarbya
                                             Hammarbya paludosa
                                                   [Malaxis paludosa]
                                     Hapalorchis
                                             Hapalorchis lineata
                                                   [Hapalorchis tenuis]
                                                   [Spiranthes amabilis]
                                                   [Spiranthes fawcettii]
                                                   [Spiranthes lineata]
                                             Hapalorchis lineatus
                                                   [Hapalorchis tenuis]
                                                   [Spiranthes amabilis]
                                                   [Spiranthes fawcettii]
                                                   [Spiranthes lineata]
                                     Harrisella
                                     Helleriella
                                     Hexalectris
                                             Hexalectris arizonica
                                                   [Corallorhiza arizonica]
                                                   [Hexalectris spicata var. arizonica]
                                             Hexalectris colemanii
                                                   [Hexalectris revoluta var. colemanii]
                                             Hexalectris grandiflora
                                             Hexalectris nitida
                                             Hexalectris revoluta
                                             Hexalectris spicata
                                               Hexalectris spicata var. spicata
                                             Hexalectris warnockii
                                     Ionopsis
                                             Ionopsis satyrioides
                                             Ionopsis utricularioides
                                     Ionoxalis
                                     Ioxylon
                                     Isochilus
                                             Isochilus linearis
                                     Isotria
                                             Isotria medeoloides
                                             Isotria verticillata
                                     Jacquiniella
                                             Jacquiniella globosa
                                             Jacquiniella teretifolia
                                     Koellensteinia
                                             Koellensteinia graminea
                                     Koellia
                                     Laelia
                                             Laelia rubescens
                                     Laeliopsis
                                     Leochilus
                                             Leochilus puertoricensis
                                     Lepanthes
                                             Lepanthes caritensis
                                             Lepanthes dodiana
                                             Lepanthes eltoroensis
                                             Lepanthes rubripetala
                                             Lepanthes rupestris
                                             Lepanthes sanguinea
                                             Lepanthes selenitepala
                                             Lepanthes stimsonii
                                                   [Lepanthes veleziana var. retusicolumna]
                                             Lepanthes veleziana
                                               Lepanthes veleziana var. veleziana
                                             Lepanthes woodburyana
                                     Lepanthopsis
                                             Lepanthopsis melanantha
                                                   [Lepanthes harrisii]
                                     Limodorum
                                     Liparis
                                             Liparis hawaiensis
                                             Liparis jonesii
                                             Liparis liliifolia
                                             Liparis loeselii
                                             Liparis nervosa
                                               Liparis nervosa subsp. nervosa
                                                     [Liparis eggersii]
                                                     [Liparis elata]
                                             Liparis saundersiana
                                             Liparis vexillifera
                                     Listera
                                             Listera veltmanii
                                     Lithococca
                                     Lycaste
                                     Macradenia
                                               Eremogone macradenia var. arcuifolia
                                                     [Arenaria macradenia var. arcuifolia]
                                                     [Arenaria macradenia var. kuschei]
                                             Macradenia lutescens
                                     Malaxis
                                             Malaxis bayardii
                                             Malaxis brachystachys
                                                   [Malaxis corymbosa]
                                             Malaxis macrostachya
                                                   [Malaxis soulei]
                                             Malaxis major
                                             Malaxis massonii
                                             Malaxis monophyllos
                                                   [Malaxis diphyllos]
                                                   [Malaxis monophyllos var. diphyllos]
                                               Malaxis monophyllos var. brachypoda
                                                     [Malaxis brachypoda]
                                                     [Malaxis monophyllos subsp. brachypoda]
                                               Malaxis monophyllos var. monophyllos
                                                     [Malaxis diphyllos]
                                                     [Malaxis monophyllos f. diphyllos]
                                                     [Malaxis monophyllos var. diphyllos]
                                             Malaxis spicata
                                                   [Malaxis floridana]
                                             Malaxis unifolia
                                                   [Microstylis unifolia]
                                     Maxillaria
                                             Maxillaria acutifolia
                                             Maxillaria coccinea
                                                   [Ornithidium coccineum]
                                             Maxillaria crassifolia
                                             Maxillaria parviflora
                                                   [Maxillaria conferta]
                                                   [Maxillaria purpurea]
                                                   [Ornithidium confertum]
                                             Maxillaria rufescens
                                             Maxillaria sessilis
                                     Mesadenus
                                             Mesadenus lucayanus
                                                   [Spiranthes lucayana]
                                                   [Spiranthes polyantha]
                                             Mesadenus polyanthus
                                                   [Spiranthes polyantha]
                                     Microchilus
                                             Microchilus anchoriferus
                                             Microchilus hirtellus
                                                   [Erythrodes hirtella]
                                                   [Physurus hirtellus]
                                             Microchilus plantagineus
                                                   [Erythrodes plantaginea]
                                                   [Physurus plantagineus]
                                                   [Platythelys latifolia]
                                     Muscarella
                                             Muscarella aristata
                                                   [Pleurothallis aristata]
                                                   [Pleurothallis urbaniana]
                                     Neottia
                                             Neottia auriculata
                                                   [Listera auriculata]
                                                   [Ophrys auriculata]
                                             Neottia banksiana
                                                   [Listera banksiana]
                                                   [Listera caurina]
                                                   [Neottia caurina]
                                                   [Ophrys caurina]
                                             Neottia bifolia
                                                   [Listera australis]
                                                   [Ophrys australis]
                                             Neottia borealis
                                                   [Listera borealis]
                                             Neottia convallarioides
                                                   [Listera convallarioides]
                                                   [Ophrys convallarioides]
                                             Neottia cordata
                                                   [Listera cordata subsp. nephrophylla]
                                                   [Listera cordata var. cordata]
                                                   [Listera cordata var. nephrophylla]
                                                   [Listera cordata]
                                                   [Listera nephrophylla]
                                                   [Neottia nephrophylla]
                                                   [Ophrys cordata]
                                             Neottia smallii
                                                   [Listera smallii]
                                                   [Ophrys smallii]
                                     Nidema
                                             Nidema ottonis
                                                   [Epidendrum ottonis]
                                     Nothostele
                                             Nothostele acianthiformis
                                     Oberonia
                                             Oberonia tenuis
                                                   [Malaxis tenuis]
                                     Oeceoclades
                                             Oeceoclades alismatophylla
                                             Oeceoclades maculata
                                                   [Eulophidium maculatum]
                                     Oncidium
                                             Oncidium altissimum
                                                   [Oncidium wydleri]
                                             Oncidium baueri
                                             Oncidium ensatum
                                                   [Oncidium floridanum]
                                             Oncidium maculatum
                                     Oncostylis
                                     Ophrys
                                     Pelexia
                                             Pelexia adnata
                                                   [Spiranthes adnata]
                                     Peristylus
                                             Peristylus holochila
                                                   [Habenaria holochila]
                                                   [Platanthera holochila]
                                     Phaius
                                             Phaius tancarvilleae
                                     Piperia
                                     Piptanthocereus
                                             Piptanthocereus peruvianus
                                     Platanthera
                                             Platanthera andrewsii
                                                   [Habenaria andrewsii]
                                                   [Habenaria lacera var. terrae-novae]
                                                   [Platanthera lacera var. terrae-novae]
                                             Platanthera apalachicola
                                             Platanthera aquilonis
                                                   [Habenaria hyperborea]
                                             Platanthera aquilonis +ù purpurascens
                                                   [Platanthera evansiana]
                                             Platanthera aquilonis +ù tescamnis
                                                   [Platanthera smithii]
                                             Platanthera bicolor
                                                   [Platanthera lueri]
                                             Platanthera blephariglottis
                                               Platanthera blephariglottis var. blephariglottis
                                                     [Blephariglotis blephariglottis]
                                                     [Habenaria blephariglottis]
                                               Platanthera blephariglottis var. conspicua
                                                     [Blephariglotis conspicua]
                                                     [Habenaria blephariglottis var. conspicua]
                                                     [Platanthera conspicua]
                                             Platanthera brevifolia
                                                   [Habenaria sparsiflora var. brevifolia]
                                                   [Platanthera sparsiflora var. brevifolia]
                                             Platanthera channellii
                                             Platanthera chapmanii
                                                   [Blephariglotis chapmanii]
                                                   [Habenaria chapmanii]
                                             Platanthera chorisiana
                                                   [Habenaria chorisiana]
                                             Platanthera ciliaris
                                                   [Blephariglotis ciliaris]
                                                   [Habenaria ciliaris]
                                             Platanthera clavellata
                                                   [Gymnadeniopsis clavellata]
                                                   [Habenaria clavellata var. ophioglossoides]
                                                   [Habenaria clavellata var. wrightii]
                                                   [Habenaria clavellata]
                                                   [Habenaria maritima]
                                             Platanthera colemanii
                                                   [Piperia colemanii]
                                             Platanthera convallariifolia
                                             Platanthera cooperi
                                                   [Piperia cooperi]
                                                   [Piperia lancifolia]
                                             Platanthera correllii
                                             Platanthera cristata
                                                   [Blephariglotis cristata]
                                                   [Habenaria cristata]
                                             Platanthera dilatata
                                                   [Habenaria dilatata]
                                                   [Limnorchis dilatata]
                                                   [Piperia dilatata]
                                               Platanthera dilatata var. albiflora
                                                     [Habenaria dilatata var. albiflora]
                                                     [Limnorchis dilatata subsp. albiflora]
                                               Platanthera dilatata var. dilatata
                                                     [Habenaria dilatata]
                                                     [Limnorchis dilatata]
                                                     [Platanthera dilatata var. angustifolia]
                                               Platanthera dilatata var. leucostachys
                                                     [Habenaria dilatata var. leucostachys]
                                                     [Habenaria leucostachys]
                                                     [Limnorchis graminifolia]
                                                     [Platanthera leucostachys]
                                             Platanthera dilatata var. leucostachys ++¦ yosemitensis
                                                   [Platanthera folsomii]
                                             Platanthera elegans
                                                   [Habenaria elegans]
                                                   [Piperia elegans subsp. elegans]
                                                   [Piperia elegans]
                                               Platanthera elegans subsp. decurtata
                                                     [Piperia elegans subsp. decurtata]
                                               Platanthera elegans subsp. elegans
                                                     [Habenaria elegans var. maritima]
                                                     [Habenaria greenei]
                                                     [Habenaria unalascensis subsp. maritima]
                                                     [Habenaria unalascensis var. maritima]
                                                     [Piperia maritima]
                                                     [Piperia multiflora]
                                                     [Platanthera unalascensis subsp. maritima]
                                             Platanthera elongata
                                                   [Habenaria unalascensis subsp. elata]
                                                   [Habenaria unalascensis var. elata]
                                                   [Piperia elegans var. elata]
                                                   [Piperia elongata]
                                                   [Piperia longispica]
                                                   [Platanthera unalascensis subsp. elata]
                                             Platanthera ephemerantha
                                                   [Piperia candida]
                                             Platanthera estesii
                                             Platanthera flava
                                                   [Habenaria flava]
                                                   [Perularia flava]
                                               Platanthera flava var. flava
                                                     [Habenaria flava]
                                                     [Habenaria scutellata]
                                                     [Perularia bidentata]
                                                     [Perularia flava]
                                                     [Perularia scutellata]
                                               Platanthera flava var. herbiola
                                                     [Habenaria flava var. herbiola]
                                                     [Habenaria flava var. virescens]
                                             Platanthera grandiflora
                                                   [Blephariglotis grandiflora]
                                                   [Habenaria fimbriata]
                                                   [Habenaria grandiflora]
                                                   [Habenaria psycodes var. grandiflora]
                                             Platanthera grandiflora +ù psycodes
                                                   [Platanthera enigma]
                                             Platanthera hookeri
                                                   [Habenaria hookeri var. abbreviata]
                                                   [Habenaria hookeri]
                                                   [Lysias hookeriana]
                                             Platanthera huronensis
                                                   [Habenaria dilatata var. media]
                                                   [Habenaria huronensis]
                                                   [Habenaria hyperborea var. huronensis]
                                                   [Habenaria media]
                                                   [Limnorchis media]
                                                   [Platanthera convallariifolia var. dilatatoides]
                                                   [Platanthera dilatata var. chlorantha]
                                                   [Platanthera hyperborea var. huronensis]
                                                   [Platanthera hyperborea var. major]
                                             Platanthera hyperborea
                                                   [Habenaria hyperborea]
                                                   [Limnorchis hyperborea]
                                                   [Platanthera hyperborea var. minor]
                                               Platanthera hyperborea var. hyperborea
                                             Platanthera integra
                                                   [Gymnadeniopsis integra]
                                                   [Habenaria integra]
                                             Platanthera integrilabia
                                                   [Habenaria blephariglottis var. integrilabia]
                                                   [Habenaria correlliana]
                                                   [Habenaria correllii]
                                             Platanthera lacera
                                                   [Blephariglotis lacera]
                                                   [Habenaria lacera]
                                             Platanthera lassenii
                                             Platanthera leptopetala
                                                   [Piperia leptopetala]
                                             Platanthera leucophaea
                                                   [Blephariglotis leucophaea]
                                                   [Habenaria leucophaea]
                                             Platanthera media
                                                   [Habenaria dilatata var. media]
                                                   [Habenaria media]
                                                   [Limnorchis media]
                                                   [Platanthera convallariifolia var. dilatatoides]
                                                   [Platanthera dilatata var. chlorantha]
                                             Platanthera michaelii
                                                   [Habenaria michaelii]
                                                   [Piperia elongata subsp. michaelii]
                                                   [Piperia michaelii]
                                             Platanthera nivea
                                                   [Gymnadeniopsis nivea]
                                                   [Habenaria nivea]
                                             Platanthera obtusata
                                                   [Habenaria obtusata var. collectanea]
                                                   [Habenaria obtusata]
                                                   [Lysiella obtusata]
                                               Platanthera obtusata subsp. obtusata
                                                     [Habenaria obtusata var. collectanea]
                                                     [Habenaria obtusata]
                                                     [Lysiella obtusata]
                                             Platanthera oligantha
                                                   [Platanthera obtusata subsp. oligantha]
                                             Platanthera orbiculata
                                                   [Habenaria orbiculata var. lehorsii]
                                                   [Habenaria orbiculata var. menziesii]
                                                   [Habenaria orbiculata]
                                                   [Lysias orbiculata]
                                               Platanthera orbiculata var. macrophylla
                                                     [Habenaria macrophylla]
                                                     [Habenaria orbiculata f. macrophylla]
                                                     [Habenaria orbiculata var. macrophylla]
                                                     [Platanthera macrophylla]
                                               Platanthera orbiculata var. orbiculata
                                                     [Habenaria orbiculata var. lehorsii]
                                                     [Habenaria orbiculata var. menziesii]
                                             Platanthera osceola
                                             Platanthera pallida
                                                   [Platanthera canbyi]
                                             Platanthera peramoena
                                                   [Blephariglotis peramoena]
                                                   [Habenaria peramoena]
                                                   [Platanthera fissa]
                                             Platanthera praeclara
                                                   [Habenaria leucophaea var. praeclara]
                                             Platanthera psycodes
                                                   [Blephariglotis psycodes]
                                                   [Habenaria psycodes]
                                                   [Orchis fissa]
                                                   [Orchis incisa]
                                                   [Platanthera fissa]
                                                   [Platanthera incisa]
                                             Platanthera purpurascens
                                                   [Limnorchis purpurascens]
                                                   [Platanthera hyperborea var. purpurascens]
                                             Platanthera shriveri
                                             Platanthera sparsiflora
                                                   [Habenaria sparsiflora var. laxiflora]
                                                   [Habenaria sparsiflora]
                                                   [Limnorchis ensifolia]
                                                   [Limnorchis sparsiflora]
                                                   [Platanthera sparsiflora var. ensifolia]
                                               Platanthera sparsiflora var. sparsiflora
                                                     [Habenaria sparsiflora]
                                                     [Limnorchis sparsiflora]
                                             Platanthera sparsiflora +ù tescamnis
                                                   [Platanthera kelleyi]
                                             Platanthera stricta
                                                   [Habenaria hyperborea var. viridiflora]
                                                   [Habenaria saccata]
                                                   [Habenaria stricta]
                                                   [Limnorchis saccata]
                                                   [Limnorchis stricta]
                                                   [Limnorchis viridiflora]
                                                   [Platanthera dilatata var. gracilis]
                                                   [Platanthera gracilis]
                                                   [Platanthera hyperborea var. gracilis]
                                                   [Platanthera hyperborea var. viridiflora]
                                                   [Platanthera saccata]
                                             Platanthera tescamnis
                                             Platanthera tipuloides
                                                   [Habenaria behringiana]
                                                   [Platanthera tipuloides var. behringiana]
                                             Platanthera transversa
                                                   [Piperia transversa]
                                             Platanthera unalascensis
                                                   [Piperia unalascensis]
                                                   [Spiranthes unalascensis]
                                             Platanthera vossii
                                             Platanthera yadonii
                                                   [Piperia yadonii]
                                             Platanthera yosemitensis
                                             Platanthera zothecina
                                                   [Habenaria zothecina]
                                                   [Limnorchis zothecina]
                                     Platythelys
                                             Platythelys sagraeanus
                                                   [Physurus sagraeanus]
                                     Pleconax
                                             Pleconax conica
                                     Pleurothallis
                                             Pleurothallis pruinosa
                                             Pleurothallis racemiflora
                                                   [Pleurothallis ghiesbreghtiana]
                                                   [Pleurothallis longissima]
                                             Pleurothallis ruscifolia
                                     Pogonia
                                             Pogonia ophioglossoides
                                                   [Pogonia ophioglossoides var. brachypogon]
                                     Polyradicion
                                     Polyrrhiza
                                     Polystachya
                                               Carex polystachya var. polystachya
                                             Polystachya cerea
                                             Polystachya concreta
                                                   [Maxillaria purpurea]
                                                   [Polystachya extinctoria]
                                                   [Polystachya flavescens]
                                                   [Polystachya luteola]
                                                   [Polystachya minuta]
                                             Polystachya foliosa
                                                   [Polystachya minor]
                                     Ponthieva
                                             Ponthieva brittoniae
                                                   [Ponthieva racemosa var. brittoniae]
                                             Ponthieva racemosa
                                                   [Arethusa racemosa]
                                             Ponthieva ventricosa
                                     Prescotia
                                             Prescotia pellucida
                                     Prescottia
                                             Prescottia oligantha
                                                   [Cranichis oligantha]
                                                   [Prescotia oligantha]
                                             Prescottia stachyodes
                                                   [Cranichis stachyodes]
                                                   [Prescotia stachyodes]
                                     Prosthechea
                                             Prosthechea abbreviata
                                             Prosthechea boothiana
                                                   [Encyclia boothiana var. erythronioides]
                                                   [Encyclia boothiana]
                                                   [Epicladium boothianum]
                                                   [Epidendrum erythronioides]
                                                   [Prosthechea boothiana var. erythronioides]
                                             Prosthechea calamaria
                                             Prosthechea cochleata
                                                   [Anacheilium cochleatum]
                                                   [Encyclia cochleata]
                                               Prosthechea cochleata var. cochleata
                                                     [Anacheilium cochleatum]
                                                     [Encyclia cochleata]
                                               Prosthechea cochleata var. triandra
                                                     [Anacheilium cochleatum var. triandrum]
                                                     [Encyclia cochleata subsp. triandra]
                                                     [Encyclia cochleata var. triandra]
                                                     [Epidendrum cochleatum var. triandrum]
                                             Prosthechea glumacea
                                             Prosthechea pygmaea
                                                   [Encyclia pygmaea]
                                                   [Epidendrum pygmaeum]
                                                   [Hormidium pygmaeum]
                                                   [Hormidium tripterum]
                                     Psilochilus
                                             Psilochilus macrophyllus
                                                   [Pogonia macrophylla]
                                     Psilogramme
                                     Psychilis
                                             Psychilis kraenzlinii
                                                   [Encyclia kraenzlinii]
                                                   [Epidendrum kraenzlinii]
                                             Psychilis krugii
                                                   [Encyclia krugii]
                                                   [Epidendrum krugii]
                                             Psychilis macconnelliae
                                             Psychilis monensis
                                             Psychilis raganii
                                     Pteroglossaspis
                                     Pterogonum
                                     Sacoila
                                             Sacoila lanceolata
                                                   [Sacoila lanceolata var. luteoalba]
                                                   [Sacoila lanceolata var. paludicola]
                                                   [Spiranthes lanceolata var. luteoalba]
                                                   [Spiranthes lanceolata var. paludicola]
                                                   [Spiranthes lanceolata]
                                                   [Spiranthes orchioides]
                                                   [Stenorrhynchos lanceolatum var. lanceolatum]
                                                   [Stenorrhynchos lanceolatum var. paludicola]
                                                   [Stenorrhynchos lanceolatum]
                                                   [Stenorrhynchos orchioides]
                                             Sacoila squamulosa
                                                   [Stenorrhynchos squamulosum]
                                     Sacolia
                                     Sarcoglottis
                                             Sarcoglottis acaulis
                                                   [Spiranthes speciosa]
                                     Scaphyglottis
                                             Scaphyglottis fasciculata
                                                   [Polystachya minuta]
                                             Scaphyglottis modesta
                                                   [Tetragamestus modestus]
                                             Scaphyglottis punctulata
                                                   [Helleriella punctulata]
                                     Schiedeella
                                             Schiedeella arizonica
                                                   [Schiedeella fauci-sanguinea]
                                                   [Schiedeella parasitica]
                                                   [Spiranthes parasitica]
                                             Schiedeella saltensis
                                                   [Deiregyne durangensis]
                                                   [Spiranthes durangensis]
                                     Serapias
                                     Sotoa
                                             Sotoa confusa
                                                   [Deiregyne confusa]
                                                   [Funkiella confusa]
                                                   [Spiranthes confusa]
                                     Spathoglottis
                                             Spathoglottis plicata
                                     Spathularia
                                     Spathulata
                                     Spathyema
                                     Spatularia
                                     Specularia
                                     Spergella
                                     Spiranthes
                                             Spiranthes borealis
                                             Spiranthes brevilabris
                                                   [Spiranthes gracilis var. brevilabris]
                                               Spiranthes brevilabris var. brevilabris
                                               Spiranthes brevilabris var. floridana
                                                     [Ibidium floridanum]
                                                     [Spiranthes floridana]
                                                     [Spiranthes gracilis var. floridana]
                                             Spiranthes casei
                                               Spiranthes casei var. casei
                                             Spiranthes cernua
                                                   [Ibidium cernuum]
                                                   [Spiranthes cernua var. incurva]
                                                   [Spiranthes cernua var. ochroleuca]
                                             Spiranthes delitescens
                                             Spiranthes diluvialis
                                                   [Spiranthes romanzoffiana var. diluvialis]
                                             Spiranthes eatonii
                                             Spiranthes folsomii
                                             Spiranthes infernalis
                                             Spiranthes intermedia
                                             Spiranthes itchetuckneensis
                                             Spiranthes lacera
                                               Spiranthes lacera var. gracilis
                                                     [Ibidium beckii]
                                                     [Ibidium gracile]
                                                     [Spiranthes beckii]
                                                     [Spiranthes gracilis]
                                               Spiranthes lacera var. lacera
                                             Spiranthes laciniata
                                                   [Ibidium laciniatum]
                                             Spiranthes longilabris
                                                   [Ibidium longilabre]
                                             Spiranthes lucida
                                                   [Ibidium plantagineum]
                                             Spiranthes magnicamporum
                                             Spiranthes meridionalis
                                             Spiranthes ochroleuca
                                                   [Spiranthes cernua var. ochroleuca]
                                                   [Spiranthes steigeri]
                                             Spiranthes odorata
                                                   [Spiranthes cernua var. odorata]
                                             Spiranthes ovalis
                                                   [Ibidium ovale]
                                               Spiranthes ovalis var. erostellata
                                               Spiranthes ovalis var. ovalis
                                                     [Ibidium ovale]
                                             Spiranthes parksii
                                             Spiranthes porrifolia
                                                   [Spiranthes romanzoffiana var. porrifolia]
                                             Spiranthes praecox
                                                   [Ibidium beckii]
                                                   [Ibidium praecox]
                                                   [Spiranthes beckii]
                                             Spiranthes romanzoffiana
                                                   [Ibidium strictum]
                                                   [Spiranthes stricta]
                                             Spiranthes simpsonii
                                             Spiranthes sinensis
                                             Spiranthes torta
                                                   [Ibidium tortile]
                                                   [Spiranthes amesiana]
                                                   [Spiranthes tortilis]
                                             Spiranthes tuberosa
                                                   [Spiranthes grayi]
                                                   [Spiranthes tuberosa var. grayi]
                                             Spiranthes vernalis
                                                   [Ibidium vernale]
                                     Stelis
                                             Stelis antillensis
                                                   [Pleurothallis domingensis]
                                             Stelis gelida
                                                   [Pleurothallis gelida]
                                             Stelis perpulchra
                                             Stelis perpusilliflora
                                             Stelis pygmaea
                                             Stelis quadrifida
                                                   [Pleurothallis ghiesbreghtiana]
                                                   [Pleurothallis longissima]
                                                   [Pleurothallis tricostata]
                                             Stelis rudbeckiarum
                                             Stelis velaticaulis
                                                   [Pleurothallis crassipes]
                                     Stenorrhynchos
                                             Stenorrhynchos speciosum
                                                   [Spiranthes speciosa]
                                                   [Stenorrhynchos speciosus]
                                     Sudamerlycaste
                                             Sudamerlycaste barringtoniae
                                                   [Lycaste barringtoniae]
                                     Tamayorkis
                                             Tamayorkis porphyrea
                                                   [Malaxis porphyrea]
                                                   [Microstylis porphyrea]
                                             Tamayorkis wendtii
                                                   [Malaxis wendtii]
                                     Tetramicra
                                             Tetramicra canaliculata
                                                   [Tetramicra elegans]
                                     Tipularia
                                             Tipularia discolor
                                                   [Tipularia unifolia]
                                     Tolumnia
                                             Tolumnia bahamensis
                                                   [Oncidium bahamense]
                                             Tolumnia prionochila
                                                   [Oncidium prionochilum]
                                             Tolumnia variegata
                                                   [Oncidium leiboldii]
                                                   [Oncidium variegatum]
                                                   [Tolumnia leiboldii]
                                     Tomanthera
                                     Trichocentrum
                                             Trichocentrum luridum
                                                   [Oncidium luridum]
                                             Trichocentrum maculatum
                                                   [Lophiaris maculata]
                                                   [Oncidium luridum]
                                             Trichocentrum undulatum
                                                   [Lophiaris maculata]
                                     Trichosalpinx
                                             Trichosalpinx dura
                                                   [Pleurothallis foliata]
                                     Triorchos
                                     Triphora
                                             Triphora amazonica
                                                   [Triphora latifolia]
                                             Triphora craigheadii
                                             Triphora gentianoides
                                                   [Triphora cubensis]
                                             Triphora hassleriana
                                             Triphora surinamensis
                                             Triphora trianthophora
                                                   [Triphora trianthophora var. schaffneri]
                                             Triphora trianthophoros
                                             Triphora yucatanensis
                                                   [Triphora rickettii]
                                     Tropidia
                                             Tropidia polystachya
                                     Vanilla
                                             Vanilla barbellata
                                                   [Vanilla articulata]
                                             Vanilla claviculata
                                             Vanilla dilloniana
                                                   [Vanilla eggersii]
                                             Vanilla inodora
                                             Vanilla mexicana
                                                   [Vanilla vanilla]
                                             Vanilla phaeantha
                                             Vanilla planifolia
                                             Vanilla poitaei
                                                   [Vanilla eggersii]
                                             Vanilla pompona
                                     Warscewiczella
                                     Wullschlaegelia
                                             Wullschlaegelia aphylla
                                     Zeuxine
                                             Zeuxine strateumatica