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1,328 species in Arches National Park
Erynnis brizo
Bombus pensylvanicus
Bouteloua curtipendula
Brachinus costipennis
Bucephala albeola
Buteo lagopus
Astragalus episcopus
Capnobotes fuliginosus
Carex hystericina
Catocala amatrix
Chelinidea vittiger
Chloris virgata
Chlorochlamys appellaria
Chroicocephalus philadelphia
Chrysomela scripta
Cibolacris parviceps
Circus cyaneus
Cirsium rydbergii
Cisthene angelus
Cleomella palmeriana
Cleomella serrulata
Colias eurytheme
Convolvulus arvensis
Cryptantha pterocarya
Cucullia cucullioides
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