]> Botany [collector note: Plantae Exsiccatae Grayanae: ARIZ, BH, BHO, CAN, CAS, COLO, CU, DAO, DS, DUKE, GA, GH, IA, ILL, IND, ISC, KANU, LL, MASS, MICH, MIN, MO, MONTU, NA, NCSC, NCU, NHA, NO, NY, OKLA, OSC, PAC, PENN, PH, POM, RM, SMU, TENN, TEX, TRTC, UC, UNCC, US, UTC, WIS, WS, WTU, WVA] Harris, C. C. & Harris, S. K. Harris, C. C. & Harris, S. K. C. C. Harris & S. K. Harris