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4,849 species in Grand Canyon National Park
Vicia americana
Stenopogon inquinatus
Stenoporpia anellula
Stephanomeria parryi
Ammodramus savannarum
Timmia megapolitana
Bryum argenteum
Trichaptum abietinum
Vesper multinervatus
Viola nuttallii
Vitrina pellucida
Wyethia arizonica
Amblycheila schwarzi
Allium acuminatum
Agrostis gigantea
Acontia cretata
Acmispon plebeius
Acmaeodera rubronotata
Acmaeodera purshiae
Acmaeodera bowditchi
Trichocnemis spiculatus
Lewisia rediviva
Acarospora stapfiana
Hystrichopsylla dippiei
Hoplitis producta
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