]> [collector note: col. with James L. Reveal, C. R. Broome & C. M. Groebner; ARIZ, ASU, BM, BRY, CAS, COLO, GH, MARY, MICH, MO, NY, OSC, RENO, RSA, TEX, UC, UC, UTC, WTU] Botany Clark, D. J. Clark, D. J. D. J. Clark