Österreichische botanische ZeitschriftFebruary 1915, Volume 65, Issue 2, pp 33–41 | Cite asGesneriaceen-StudienAuthorsAuthors and affiliationsKarl FritschArticle 16 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Verlag Von Carl Gerold's Sohn 1915Authors and AffiliationsKarl Fritsch11.Graz