]> [author note: Herbarium and types: IA, ISC; additional material at CGE, F, GH, MO, NY, OXF, US] [collector note: Iowa; CGE, F, GH, IA (650), ISC, MO, NY (30), US] Botany Cratty, Robert Irvin Cratty, Robert Irvin R. I. Cratty Cratty Robert Irvin Cratty 1853 1940