]> [author note: Herbarium and types: LIV, MO, NY, UMO] [collector note: Missouri (& other states?): DAO (col. 1935), DUKE, LIV?, MO, NY, OKL, UMO] Botany Rickett, Harold William Rickett, Harold William H. W. Rickett Rickett Harold William Rickett 1896 1989