]> [author note: Herbarium and types: FH; additional material at B (mostly destroyed), W; exsiccatae: Decades Fungorum Brasiliensium at B (mostly destroyed), BPI, FH, HBG, K, LIL, S, SOLH] [collector note: B (r. 1911), FH, IACM] Botany Theissen, Ferdinand Theissen, Ferdinand F. Theissen Theiss. Theissen Ferdinand Theissen; Theiszen 1877 1919