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4,118 species in Yellowstone National Park
Placidium squamulosum
Platanthera aquilonis
Sisyrinchium montanum
Uromyces junci
Ustilago bullata
Polygonum minimum
Polystoechotes punctata
Cornus sericea
Populus angustifolia
Portulaca oleracea
Eritrichium nanum
Pseudosmittia forcipata
Puccinia balsamorhizae
Puccinia caricis-shepherdiae
Puccinia coronata
Dicranum fuscescens
Puccinia dioicae
Utacapnia distincta
Pycnoporellus alboluteus
Pyrrocoma integrifolia
Carex nardina
Claytonia multiscapa
Elymus caninus
Rhabdomastix fascigera
Rhionaeschna californica
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