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This page provides a complete list of taxa that have images. Use the controls below to browse and search for images by family, genus, or species.

Rafinesquia californica

Rafinesquia neomexicana

Raillardella argentea

Raillardella scaposa

Ramphastos ambiguus

Rana aurora

Rana boylii

Rana cascadae

Rana draytonii

Rana luteiventris

Rana muscosa

Rana pretiosa

Rana sierrae

Randia aculeata

Randia obcordata

Randia portoricensis

Ranunculus abortivus

Ranunculus adoneus

Ranunculus alismifolius

Ranunculus andersonii var. tenellus

Ranunculus aquatilis

Ranunculus arizonicus

Ranunculus cardiophyllus

Ranunculus circinatus

Ranunculus eschscholtzii var. oxynotus

Ranunculus flabellaris

Ranunculus flammula

Ranunculus flammula var. flammula

Ranunculus hispidus var. caricetorum

Ranunculus hispidus var. hispidus

Ranunculus hispidus var. nitidus

Ranunculus hydrocharoides

Ranunculus inamoenus

Ranunculus lapponicus

Ranunculus longirostris

Ranunculus macounii

Ranunculus micranthus

Ranunculus nivalis

Ranunculus pallasii

Ranunculus pensylvanicus

Ranunculus pygmaeus

Ranunculus ranunculinus

Ranunculus recurvatus

Ranunculus recurvatus var. recurvatus

Ranunculus repens

Ranunculus sardous

Ranunculus sceleratus

Ranunculus sceleratus var. multifidus

Ranunculus trichophyllus

Ranunculus trichophyllus subsp. trichophyllus

Ranunculus uncinatus

Raphanus raphanistrum

Raphanus sativus

Raphidocelis danubiana

Ratibida columnifera

Ratibida tagetes

Rattus exulans

Rattus norvegicus

Rattus rattus

Regina grahamii

Regina septemvittata

Reimeria sinuata

Reimeria uniseriata

Reithrodontomys fulvescens

Reithrodontomys humulis

Reithrodontomys megalotis

Reithrodontomys montanus

Reithrodontomys raviventris

Rena dulcis

Rena humilis

Reynosia uncinata

Reynoutria japonica

Rhabdoderma lineare

Rhadinaea flavilata

Rhadine lindrothi

Rhadine persephone

Rhamnus cathartica

Rhamnus davurica

Rhamnus utilis

Rhaponticum repens

Rhexia mariana

Rhexia nuttallii

Rhexia virginica

Rhinella marina

Rhinichthys atratulus

Rhinichthys cataractae

Rhinichthys cobitis

Rhinocheilus lecontei

Rhinophrynus dorsalis

Rhinotropis acanthoclada

Rhinotropis lindheimeri var. parvifolia

Rhinotropis rusbyi

Rhinotropis subspinosa

Rhizoclonium hieroglyphicum

Rhizophora mangle

Rhodiola integrifolia subsp. integrifolia

Rhodiola integrifolia subsp. neomexicana

Rhodiola rhodantha

Rhododendron alabamense

Rhododendron calendulaceum

Rhododendron canescens

Rhododendron groenlandicum

Rhododendron neoglandulosum

Rhododendron tomentosum subsp. decumbens

Rhodostethia rosea

Rhodothraupis celaeno

Rhodotypos scandens

Rhoicosphenia abbreviata

Rhoicosphenia californica

Rhopalodia acuminata

Rhopalodia brebissonii

Rhopalodia gibba

Rhopalodia gibberula

Rhopalodia musculus

Rhopalodia operculata

Rhus aromatica

Rhus copallinum

Rhus glabra

Rhus integrifolia

Rhus kearneyi

Rhus microphylla

Rhus ovata

Rhus trilobata

Rhus trilobata var. trilobata

Rhus typhina

Rhus virens

Rhus virens var. choriophylla

Rhyacotriton cascadae

Rhyacotriton kezeri

Rhyacotriton olympicus

Rhyacotriton variegatus

Rhynchophion flammipennis

Rhynchopsitta pachyrhyncha

Rhynchopsitta terrisi

Rhynchortyx cinctus

Rhynchosia cinerea

Rhynchosia difformis

Rhynchosia minima

Rhynchosia precatoria

Rhynchosia reniformis

Rhynchosia senna

Rhynchosia senna var. angustifolia

Rhynchosia tomentosa

Rhynchosida physocalyx

Rhynchospora alba

Rhynchospora capillacea

Rhynchospora capitellata

Rhynchospora corniculata

Rhynchospora globularis

Rhynchospora glomerata

Rhynchospora macrostachya

Rhynchospora nitens

Rhynchospora scirpoides

Rhynchospora wrightiana

Rhyssomatus medialis

Rhyssomatus oculatus

Rhyssomatus parvulus

Rhyssomatus pruinosus

Ribes americanum

Ribes aureum

Ribes aureum var. aureum

Ribes aureum var. villosum

Ribes bracteosum

Ribes cereum

Ribes cynosbati

Ribes hirtellum

Ribes hudsonianum

Ribes lacustre

Ribes leptanthum

Ribes missouriense

Ribes montigenum

Ribes pinetorum

Ribes roezlii

Ribes rotundifolium

Ribes rubrum

Ribes triste

Ribes wolfii

Riccia fluitans

Richardia grandiflora

Ricinus communis

Ridgwayia pinicola

Rinodina oxydata

Rissa brevirostris

Rivina humilis

Robinia hispida

Robinia neomexicana

Robinia neomexicana var. rusbyi

Robinia pseudoacacia

Roldana hartwegii

Rondeletia inermis

Rorippa microtitis

Rorippa palustris

Rorippa palustris subsp. hispida

Rorippa sinuata

Rorippa sphaerocarpa

Rorippa sylvestris

Rosa acicularis

Rosa acicularis subsp. sayi

Rosa arkansana

Rosa arkansana var. suffulta

Rosa blanda

Rosa bracteata

Rosa bridgesii

Rosa canina

Rosa carolina

Rosa centifolia

Rosa gymnocarpa

Rosa multiflora

Rosa nutkana var. hispida

Rosa palustris

Rosa rubiginosa

Rosa setigera

Rosa stellata

Rosa stellata var. abyssa

Rosa virginiana

Rosa woodsii

Rosa woodsii var. ultramontana

Rosa woodsii var. woodsii

Rossithidium anastasiae

Rossithidium linearis

Rossithidium nodosum

Rossithidium petersenii

Rossithidium petersennii

Rossithidium pusillum

Rotala ramosior

Roya obtusa

Rubus allegheniensis

Rubus allegheniensis var. allegheniensis

Rubus arcticus

Rubus argutus

Rubus armeniacus

Rubus canadensis

Rubus chamaemorus

Rubus flagellaris

Rubus hispidus

Rubus idaeus

Rubus idaeus subsp. strigosus

Rubus lasiococcus

Rubus leucodermis

Rubus neomexicanus

Rubus occidentalis

Rubus parviflorus

Rubus parviflorus var. parviflorus

Rubus phoenicolasius

Rubus pubescens

Rubus pubescens var. pubescens

Rubus spectabilis

Rubus trivialis

Rubus ulmifolius

Rubus ursinus

Rudbeckia amplexicaulis

Rudbeckia hirta

Rudbeckia hirta var. pulcherrima

Rudbeckia laciniata

Rudbeckia occidentalis

Rudbeckia subtomentosa

Rudbeckia triloba

Ruellia blechum

Ruellia caerulea

Ruellia caroliniensis

Ruellia humilis

Ruellia nudiflora

Ruellia parryi

Ruellia simplex

Ruellia strepens

Ruellia tuberosa

Rumex acetosella

Rumex altissimus

Rumex arcticus

Rumex crispus

Rumex crispus subsp. crispus

Rumex hymenosepalus

Rumex maritimus

Rumex obtusifolius

Rumex occidentalis

Rumex orbiculatus

Rumex orthoneurus

Rumex pulcher

Rumex salicifolius var. denticulatus

Rumex triangulivalvis

Rumex venosus

Russelia equisetiformis

Ruta graveolens