United States · March 31, 2010

Thysanocarpus curvipes Hook.

Mentzelia longiloba J.Darl.

Yucca schidigera Roezl ex Ortgies

Xylorhiza tortifolia (Torr. & A.Gray) Greene

Simmondsia chinensis (Link) C.K.Schneid.

Asclepias albicans S.Watson

Nicotiana obtusifolia M.Martens & Galeotti

Mohavea confertiflora (Benth. ex A.DC.) A.Heller

Funastrum hirtellum (A.Gray ex Brewer & S.Watson) Schltr.