]> [author note: Herbarium and types: NY. Cryptogamae Formationum Coloradensium, centuries i-vi, nos. 1-614, 1905-1908, at many herbaria] [collector note: Colorado, California, Arizona, Nebraska. B, BUF, CUP, GH, HBG, KSC, MIN, NEB, NY (1109), RM, US] Botany Clements, Frederic Edward Clements, Frederic Edward F. E. Clements Clem. Clements Frederic Edward Clements 1874 1945