]> [author note: Specimens at: BM, DWC, GH, K, LLO, MO, NO, NY, OXF, P, PH, US, WECO] [collector note: Illinois: US; Louisiana: DWC, MO, NY, OXF, P, PH, Ohio: DWC, GH, LLO (col. ± 1830), PH, US; Texas: NY; Collections: BM, K, MANCH, NO.] Botany Riddell, John Leonard Riddell, John Leonard J. L. Riddell Riddell John Leonard Riddell 1807 1865