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1,007 species in Petrified Forest National Park
Perognathus flavescens
Sisymbrium altissimum
Aspidoscelis inornatus
Tragopogon dubius
Eleodes carbonaria
Zonotrichia querula
Erigeron divergens
Euphorbia prostrata
Evolvulus nuttallianus
Brickellia oblongifolia
Celastrina echo
Chrysothamnus greenei
Bromus tectorum
Copestylum haagii
Ectypia clio
Fulica americana
Hemileuca neumoegeni
Argiope trifasciata
Hesperopsis libya
Lactuca serriola
Leptoglossus clypealis
Leptotes marina
Linum puberulum
Lithospermum incisum
Pomaria jamesii
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