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Popular traits
5,133 species in Big Bend National Park
Empidonax minimus
Lampropeltis alterna
Lepomis cyanellus
Melacoryphus lateralis
Oligomeris linifolia
Tringa flavipes
Vachellia vernicosa
Sedum wrightii
Phragmites australis
Megachile cleomis
Prunus havardii
Centronyx bairdii
Sepedophilus opicus
Croton dioicus
Tyrannus tyrannus
Phoebis sennae
Aythya affinis
Trachusa larreae
Colias eurytheme
Thelesperma megapotamicum
Thymophylla acerosa
Lebia viridis
Plestiodon obsoletus
Asplenium resiliens
Castilleja rigida
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