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4,849 species in Grand Canyon National Park
Buellia erubescens
Bulia similaris
Prunus serotina
Bupleurum rotundifolium
Buprestis aurulenta
Buprestis laeviventris
Buprestis lyrata
Burnsius communis
Caenia amplicornis
Agrilus felix
Calamospiza melanocorys
Callinicus pictitarsis
Caloplaca pinicola
Caloscypha fulgens
Camponotus fumidus
Camponotus pennsylvanicus
Candelariella citrina
Carcinops consors
Carduus nutans
Carex arizonica
Carex obtusata
Carex praegracilis
Carex rostrata
Castilleja minor
Catocala jessica
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