]> [author note: Herbarium and types: B (mostly extant); additional specimens at C, H, HBG, K, KIEL, L, S, W] [collector note: FH (Bucholtz)] Botany Hennings, Paul Christoph Hennings, Paul Christoph P. C. Hennings Henn. Hennings Paul Christoph Hennings 1841 1908