@Book{Hirmer1930,
author  = "Hirmer, Max",
title   = "Zur Kenntnis der Morphologie von Crossotheca pinnatifida von Gutbier spec. Nebst Bemerkungen über Asterotheca truncata Rost spec.",
year    = "1930",
address = "München",
series  = "Abhandlungen",
volume  = "N.F., 5",
url     = "https://publikationen.badw.de/de/003060465",
}