]> [author note: Herbarium and types: A. Peters Hieracia Naegeliana (3 centuries and 1 supplementary century) contain Mendel material; found in many herbaria, e.g. BP, H, K, LE, PRC, S] Botany Mendel, Gregor Johann Mendel, Gregor Johann Mendel Gregor Johann Mendel 1822 1884