Österreichische botanische ZeitschriftSeptember 1940, Volume 89, Issue 3, pp 252–252 | Cite asBesprechungenAuthorsAuthors and affiliationsR. BieblE. JanchenArticle 14 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von Juluis Springer 1940Authors and AffiliationsR. Biebl1E. Janchen11.Wien