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1,791 species in Theodore Roosevelt National Park
Penstemon albidus
Asclepias speciosa
Leiothlypis peregrina
Anthus rubescens
Pheucticus ludovicianus
Coccyzus erythropthalmus
Pediomelum argophyllum
Setophaga striata
Empidonax alnorum
Fraxinus pennsylvanica
Zelotes lasalanus
Culex tarsalis
Euphorbia virgata
Oreocarya glomerata
Pandion haliaetus
Eriogonum pauciflorum
Bouteloua gracilis
Cardellina pusilla
Flavopunctelia soredica
Juniperus horizontalis
Loxia curvirostra
Zelotes puritanus
Plantago patagonica
Crotalus viridis
Xanthomendoza fallax
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