]> [author note: Herbarium and types: LG; additional material at AWH, BR (1,500 dupl. private coll.), BUC, C, CGE, DBN, E, GOET, MW (2,020), US] [collector note: Herbarium: LG; Belgium (mainly): AWH (plants from Brabant), BR, BUC, C, CN, DAO, DBN, E, FI, GDOR, L, LG, MW, NA, NMW, US.] Botany Thielens, Armand Thielens, Armand A. Thielens Thielens Armand Thielens 1833 1874