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Organism
  Plantae
      Tracheophyta
            Magnoliopsida
                    Saxifragales
                            Crassulaceae
                                     Aeonium
                                             Aeonium arboreum
                                               Aeonium arboreum var. arboreum
                                             Aeonium haworthii
                                     Chetyson
                                     Cockerellia
                                     Cotyledon
                                             Cotyledon orbiculata
                                               Lewisia cotyledon var. heckneri
                                                     [Oreobroma heckneri]
                                     Cowania
                                     Crassula
                                             Crassula aquatica
                                                   [Bulliarda aquatica]
                                                   [Hydrophila aquatica]
                                                   [Tillaea angustifolia]
                                                   [Tillaea ascendens]
                                                   [Tillaeastrum aquaticum]
                                             Crassula connata
                                                   [Crassula erecta]
                                                   [Tillaea minima minima]
                                                   [Tillaea minima]
                                                   [Tillaea rubescens]
                                               Crassula connata var. connata
                                                     [Crassula erecta]
                                                     [Tillaea erecta]
                                                     [Tillaea minima]
                                                     [Tillaea rubescens]
                                               Crassula connata var. erectoides
                                               Crassula connata var. eremica
                                                     [Tillaea erecta subsp. eremica]
                                                     [Tillaea erecta var. eremica]
                                               Crassula connata var. muscoides
                                                     [Tillaea muscosa]
                                               Crassula connata var. subsimplex
                                                     [Tillaea leptopetala]
                                                     [Tillaea minima var. subsimplex]
                                             Crassula drummondii
                                                   [Hydrophila drummondii]
                                                   [Tillaea aquatica var. drummondii]
                                                   [Tillaea drummondii]
                                                   [Tillaeastrum drummondii]
                                             Crassula longipes
                                                   [Hydrophila drummondii]
                                                   [Tillaea aquatica var. drummondii]
                                                   [Tillaeastrum drummondii]
                                             Crassula multicava
                                             Crassula muscosa
                                             Crassula ovata
                                             Crassula saginoides
                                                   [Hydrophila vaillantii]
                                                   [Tillaea angustifolia var. bolanderi]
                                                   [Tillaea bolanderi]
                                                   [Tillaea drummondii var. bolanderi]
                                                   [Tillaea vaillantii]
                                                   [Tillaeastrum pringlei]
                                                   [Tillaeastrum vaillantii]
                                             Crassula sieberiana
                                             Crassula solieri
                                                   [Crassula solierii]
                                                   [Tillaea solierii]
                                             Crassula tillaea
                                                   [Tillaea muscosa]
                                             Crassula vaillantii
                                                   [Hydrophila vaillantii]
                                                   [Tillaea vaillantii]
                                                   [Tillaeastrum vaillantii]
                                             Crassula viridis
                                                   [Tillaea viridis]
                                                   [Tillaeastrum viride]
                                     Diamorpha
                                     Dudleya
                                             Dudleya abramsii
                                               Dudleya abramsii subsp. abramsii
                                               Dudleya abramsii subsp. affinis
                                               Dudleya abramsii subsp. bettinae
                                                     [Dudleya bettinae]
                                               Dudleya abramsii subsp. murina
                                               Dudleya abramsii subsp. parva
                                                     [Dudleya parva]
                                               Dudleya abramsii subsp. setchellii
                                                     [Dudleya cymosa subsp. setchellii]
                                                     [Dudleya setchellii]
                                             Dudleya attenuata
                                               Dudleya attenuata subsp. orcuttii
                                                     [Stylophyllum orcuttii]
                                                     [Stylophyllum parishii]
                                             Dudleya blochmaniae
                                               Dudleya blochmaniae subsp. blochmaniae
                                                     [Hasseanthus blochmaniae]
                                               Dudleya blochmaniae subsp. brevifolia
                                                     [Dudleya brevifolia]
                                               Dudleya blochmaniae subsp. insularis
                                             Dudleya caespitosa
                                                   [Dudleya cespitosa]
                                                   [Dudleya cotyledon]
                                             Dudleya calcicola
                                                   [Dudleya abramsii subsp. calcicola]
                                             Dudleya candelabrum
                                             Dudleya collomiae
                                                   [Dudleya saxosa subsp. collomiae]
                                                   [Echeveria collomiae]
                                             Dudleya cymosa
                                               Dudleya cymosa subsp. agourensis
                                               Dudleya cymosa subsp. costafolia
                                               Dudleya cymosa subsp. crebrifolia
                                               Dudleya cymosa subsp. cymosa
                                                     [Dudleya angustiflora]
                                                     [Dudleya cymosa subsp. gigantea]
                                                     [Dudleya gigantea]
                                                     [Dudleya laxa]
                                                     [Dudleya nevadensis]
                                                     [Echeveria cymosa]
                                               Dudleya cymosa subsp. marcescens
                                               Dudleya cymosa subsp. ovatifolia
                                               Dudleya cymosa subsp. paniculata
                                                     [Dudleya humilis]
                                                     [Echeveria diaboli]
                                               Dudleya cymosa subsp. pumila
                                                     [Dudleya goldmanii]
                                             Dudleya densiflora
                                                   [Stylophyllum nudicaule]
                                             Dudleya edulis
                                                   [Stylophyllum edule]
                                             Dudleya farinosa
                                                   [Dudleya compacta]
                                                   [Dudleya eastwoodiae]
                                                   [Dudleya septentrionalis]
                                             Dudleya gnoma
                                             Dudleya greenei
                                             Dudleya lanceolata
                                                   [Dudleya brauntonii]
                                                   [Dudleya congesta]
                                                   [Dudleya cymosa subsp. minor]
                                                   [Dudleya goldmanii]
                                                   [Dudleya lurida]
                                                   [Dudleya nevadensis subsp. minor]
                                             Dudleya multicaulis
                                                   [Hasseanthus elongatus]
                                             Dudleya nesiotica
                                             Dudleya palmeri
                                             Dudleya pulverulenta
                                               Dudleya pulverulenta subsp. arizonica
                                                     [Dudleya arizonica]
                                                     [Dudleya pulverulenta var. arizonica]
                                                     [Echeveria arizonica]
                                                     [Echeveria pulverulenta subsp. arizonica]
                                               Dudleya pulverulenta subsp. pulverulenta
                                                     [Echeveria pulverulenta]
                                             Dudleya saxosa
                                               Dudleya saxosa subsp. aloides
                                                     [Dudleya alainiae]
                                                     [Dudleya delicata]
                                                     [Dudleya grandiflora]
                                               Dudleya saxosa subsp. saxosa
                                             Dudleya stolonifera
                                             Dudleya traskiae
                                                   [Stylophyllum traskiae]
                                             Dudleya variegata
                                                   [Hasseanthus variegatus]
                                             Dudleya verityi
                                             Dudleya virens
                                               Dudleya virens subsp. hassei
                                                     [Dudleya hassei]
                                                     [Stylophyllum hassei]
                                               Dudleya virens subsp. insularis
                                                     [Stylophyllum insulare]
                                               Dudleya virens subsp. virens
                                                     [Stylophyllum albidum]
                                                     [Stylophyllum virens]
                                             Dudleya viscida
                                                   [Stylophyllum viscidum]
                                     Dugaldia
                                     Duggena
                                     Echeveria
                                             Echeveria strictiflora
                                                   [Cotyledon strictiflora]
                                     Graptopetalum
                                             Graptopetalum bartramii
                                                   [Echeveria bartramii]
                                             Graptopetalum rusbyi
                                                   [Cotyledon rusbyi]
                                                   [Dudleya rusbyi]
                                                   [Echeveria rusbyi]
                                                   [Graptopetalum orpetii]
                                     Hylotelephium
                                             Hylotelephium erythrostictum
                                                   [Sedum alboroseum]
                                                   [Sedum erythrostictum]
                                             Hylotelephium spectabile
                                                   [Sedum spectabile]
                                             Hylotelephium telephioides
                                                   [Anacampseros telephioides]
                                                   [Sedum telephioides]
                                             Hylotelephium telephium
                                               Hylotelephium telephium subsp. telephium
                                                     [Hylotelephium telephium subsp. fabaria]
                                                     [Sedum fabaria]
                                                     [Sedum telephium subsp. fabaria]
                                                     [Sedum telephium subsp. purpureum]
                                                     [Sedum triphyllum]
                                     Jovibarba
                                     Kalanchoe
                                             Kalanchoe alternans
                                                   [Cotyledon orbiculata var. oblongata]
                                             Kalanchoe beauverdii
                                             Kalanchoe blossfeldiana
                                             Kalanchoe crenata
                                                   [Kalanchoe brasiliensis]
                                                   [Kalanchoe integra var. crenata]
                                                   [Kalanchoe integra var. verea]
                                             Kalanchoe daigremontiana
                                                   [Bryophyllum daigremontianum]
                                             Kalanchoe deficiens
                                                   [Kalanchoe integra]
                                             Kalanchoe delagoensis
                                                   [Bryophyllum tubiflorum]
                                                   [Kalanchoe tubiflora]
                                                   [Kalanchoe verticillata]
                                             Kalanchoe fedtschenkoi
                                             Kalanchoe gastonis-bonnieri
                                             Kalanchoe laciniata
                                             Kalanchoe pinnata
                                                   [Bryophyllum pinnatum]
                                                   [Cotyledon pinnata]
                                     Lenophyllum
                                             Lenophyllum texanum
                                                   [Sedum texanum]
                                                   [Villadia texana]
                                     Petrosedum
                                             Petrosedum ochroleucum
                                               Petrosedum ochroleucum subsp. ochroleucum
                                                     [Sedum ochroleucum]
                                             Petrosedum rupestre
                                               Petrosedum rupestre subsp. rupestre
                                                     [Petrosedum reflexum]
                                                     [Sedum reflexum]
                                                     [Sedum rupestre]
                                             Petrosedum sediforme
                                                   [Sedum anopetalum]
                                     Phedimus
                                             Phedimus aizoon
                                                   [Aizopsis aizoon]
                                                   [Sedum ellacombianum]
                                                   [Sedum kamtschaticum subsp. ellacombianum]
                                             Phedimus ellacombianus
                                                   [Sedum ellacombianum]
                                                   [Sedum kamtschaticum subsp. ellacombianum]
                                             Phedimus selskanianus
                                                   [Sedum kamtschaticum]
                                             Phedimus spurius
                                                   [Sedum spurium var. coccineum]
                                                   [Sedum spurium]
                                                   [Spathulata spuria]
                                             Phedimus stevenianus
                                                   [Sedum roseum]
                                             Phedimus stoloniferus
                                                   [Sedum stoloniferum]
                                     Rhodiola
                                             Rhodiola integrifolia
                                                   [Rhodiola integrifolia/rhodantha]
                                               Rhodiola integrifolia subsp. integrifolia
                                                     [Sedum alaskanum]
                                                     [Sedum integrifolium]
                                                     [Sedum rosea subsp. integrifolium]
                                                     [Sedum rosea var. alaskanum]
                                                     [Sedum rosea var. frigidum]
                                                     [Sedum rosea var. integrifolium]
                                                     [Sedum roseum subsp. integrifolium]
                                                     [Sedum roseum var. alaskanum]
                                                     [Sedum roseum var. frigidum]
                                                     [Sedum roseum var. integrifolium]
                                                     [Tolmachevia integrifolia]
                                               Rhodiola integrifolia subsp. leedyi
                                                     [Sedum integrifolium subsp. leedyi]
                                                     [Sedum rosea var. leedyi]
                                                     [Sedum roseum var. leedyi]
                                               Rhodiola integrifolia subsp. neomexicana
                                                     [Rhodiola neomexicana]
                                                     [Sedum integrifolium subsp. neomexicanum]
                                               Rhodiola integrifolia subsp. procera
                                                     [Sedum integrifolium subsp. procerum]
                                             Rhodiola rhodantha
                                                   [Clementsia rhodantha]
                                                   [Rhodiola integrifolia/rhodantha]
                                                   [Sedum rhodanthum]
                                             Rhodiola rosea
                                                   [Rhodiola roanensis]
                                                   [Sedum rosea var. roanense]
                                                   [Sedum rosea]
                                                   [Sedum roseum var. roanense]
                                                   [Sedum roseum]
                                     Sedella
                                             Sedella congdonii
                                                   [Parvisedum congdonii]
                                             Sedella leiocarpa
                                                   [Parvisedum leiocarpum]
                                             Sedella pentandra
                                                   [Parvisedum pentandrum]
                                             Sedella pumila
                                                   [Parvisedum pumilum]
                                     Sedum
                                             Sedum acre
                                             Sedum aizoon
                                             Sedum albomarginatum
                                             Sedum album
                                                   [Oreosedum album]
                                               Sedum album subsp. album
                                                     [Oreosedum album]
                                             Sedum caespitosum
                                                   [Tillaea erecta]
                                             Sedum citrinum
                                             Sedum cockerellii
                                                   [Cockerellia cockerellii]
                                                   [Sedum griffithsii]
                                                   [Sedum wootonii]
                                             Sedum dasyphyllum
                                               Sedum dasyphyllum var. glanduliferum
                                                     [Sedum glanduliferum]
                                             Sedum debile
                                                   [Amerosedum debile]
                                                   [Gormania debilis]
                                             Sedum dendroideum
                                             Sedum divergens
                                                   [Amerosedum divergens]
                                             Sedum eastwoodiae
                                                   [Gormania eastwoodiae]
                                                   [Sedum laxum subsp. eastwoodiae]
                                             Sedum glaucophyllum
                                             Sedum havardii
                                             Sedum hispanicum
                                             Sedum lanceolatum
                                               Sedum lanceolatum subsp. lanceolatum
                                                     [Amerosedum lanceolatum]
                                               Sedum lanceolatum subsp. nesioticum
                                                     [Amerosedum nesioticum]
                                                     [Sedum lanceolatum var. nesioticum]
                                               Sedum lanceolatum subsp. subalpinum
                                                     [Amerosedum subalpinum]
                                                     [Sedum subalpinum]
                                             Sedum laxum
                                               Sedum laxum subsp. flavidum
                                               Sedum laxum subsp. heckneri
                                                     [Sedum heckneri]
                                               Sedum laxum subsp. laxum
                                                     [Gormania laxa]
                                                     [Sedum laxum subsp. latifolium]
                                                     [Sedum laxum subsp. perplexum]
                                             Sedum leibergii
                                                   [Amerosedum leibergii]
                                                   [Sedum borschii]
                                                   [Sedum divericatum]
                                                   [Sedum leibergii var. borschii]
                                                   [Sedum leibergii var. typicum]
                                             Sedum lineare
                                             Sedum mexicanum
                                             Sedum moranense
                                             Sedum moranii
                                                   [Cotyledon glandulifera]
                                                   [Gormania glandulifera]
                                                   [Sedum glanduliferum]
                                             Sedum nanifolium
                                                   [Sedum parvum subsp. nanifolium]
                                                   [Sedum robertsianum]
                                             Sedum nevii
                                             Sedum niveum
                                                   [Cockerellia nivea]
                                             Sedum nuttallianum
                                             Sedum oblanceolatum
                                             Sedum obtusatum
                                               Sedum obtusatum subsp. boreale
                                               Sedum obtusatum subsp. obtusatum
                                                     [Gormania obtusata]
                                               Sedum obtusatum subsp. paradisum
                                                     [Sedum paradisum]
                                               Sedum obtusatum subsp. retusum
                                                     [Gormania retusa]
                                                     [Sedum laxum subsp. retusum]
                                             Sedum oreganum
                                               Sedum oreganum subsp. oreganum
                                                     [Breitungia oregana]
                                                     [Gormania oregana]
                                               Sedum oreganum subsp. tenue
                                             Sedum oregonense
                                                   [Cotyledon oregonensis]
                                                   [Gormania watsonii]
                                             Sedum parvum
                                             Sedum praealtum
                                             Sedum pulchellum
                                                   [Chetyson pulchella]
                                                   [Chetyson vigilimontis]
                                                   [Sedum vigilimontis]
                                             Sedum purpureum
                                             Sedum pusillum
                                                   [Tetrorum pusillum]
                                             Sedum radiatum
                                               Sedum radiatum subsp. ciliosum
                                                     [Sedum ciliosum]
                                                     [Sedum douglasii subsp. ciliosum]
                                                     [Sedum stenopetalum subsp. ciliosum]
                                               Sedum radiatum subsp. depauperatum
                                                     [Amerosedum radiatum subsp. depauperatum]
                                               Sedum radiatum subsp. radiatum
                                                     [Amerosedum radiatum]
                                                     [Sedum douglasii subsp. radiatum]
                                                     [Sedum stenopetalum subsp. radiatum]
                                             Sedum rupicola
                                                   [Amerosedum rupicola]
                                                   [Sedum lanceolatum var. rupicola]
                                             Sedum sarmentosum
                                             Sedum sexangulare
                                             Sedum smallii
                                                   [Diamorpha cymosa]
                                                   [Diamorpha smallii]
                                                   [Sedum cymosum]
                                             Sedum spathulifolium
                                               Sedum spathulifolium subsp. pruinosum
                                                     [Sedum spathulifolium var. pruinosum]
                                               Sedum spathulifolium subsp. purdyi
                                                     [Sedum purdyi]
                                               Sedum spathulifolium subsp. spathulifolium
                                                     [Gormania spathulifolia]
                                                     [Sedum spathulifolium subsp. anomalum]
                                               Sedum spathulifolium subsp. yosemitense
                                                     [Sedum spathulifolium var. majus]
                                                     [Sedum yosemitense]
                                             Sedum stelliforme
                                             Sedum stenopetalum
                                               Sedum stenopetalum subsp. monanthum
                                                     [Amerosedum stenopetalum subsp. monanthum]
                                               Sedum stenopetalum subsp. stenopetalum
                                                     [Amerosedum stenopetalum]
                                                     [Sedum douglasii]
                                             Sedum telephium
                                             Sedum ternatum
                                                   [Clausenellia ternata]
                                             Sedum valens
                                             Sedum wrightii
                                               Sedum wrightii subsp. priscum
                                               Sedum wrightii subsp. wrightii
                                     Sempervivum
                                             Sempervivum heuffelii
                                                   [Jovibarba heuffelii]
                                             Sempervivum tectorum
                                     Tillaea
                                             Tillaea aquatica
                                             Tillaea longipes
                                     Villadia
                                             Villadia squamulosa