]> [author note: Herbarium and types: WU] [collector note: N. W. Balkan Pen. (1917): WU (p.p. with Bruno Watzl and Handel-Mazzetti, H.)] Botany Janchen, Erwin Emil Alfred Janchen, Erwin Emil Alfred E. E. A. Janchen Janch. Janchen Erwin Emil Alfred Janchen Janchen, Erwin Janchen-Michel von Westland, Erwin Emil Alfred 1882 1970