United States · May 12, 2015

Packera serpenticola Boufford, Kartesz, S.H.Shi & R.Zhou

Phlox ovata L.

Hypoxis hirsuta (L.) Coville

Houstonia serpyllifolia Michx.

Hexastylis arifolia var. ruthii (Ashe) H.L.Blomq.

Zizia aptera (A.Gray) Fernald

Castilleja coccinea (L.) Spreng.

Thaspium trifoliatum (L.) A.Gray