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1,121 species in Black Canyon of the Gunnison National Park
Stelis callura
Stenomorpha opaca
Stenotus acaulis
Sullivantia hapemanii
Tabanus punctifer
Tamarix ramosissima
Tetradymia spinosa
Tetragnatha laboriosa
Tetraneuris acaulis
Tetraopes femoratus
Thalictrum fendleri
Tharsalea heteronea
Tigrosa grandis
Titanoeca nigrella
Trichiotinus assimilis
Trifolium repens
Trimerotropis sparsa
Typha latifolia
Tyrannus vociferans
Umbilicaria phaea
Umbilicaria virginis
Urtica gracilis
Valeriana capitata
Vella fallax
Psiloscops flammeolus
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