> [!cite] BHL link: this entry starts at [page 1017](https://www.biodiversitylibrary.org/page/33121148) of TL-2 Vol. I > Author links: [IPNI](https://www.ipni.org/a/3430-1) LSID 3430-1, [Wikidata](https://www.wikidata.org/wiki/Q21338949) QID Q21338949 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] > [!example] See also [[Grummann, Vitus Johannes (Suppl.)|second entry]] for this author ### Author Grumman, Vitus Johannes (1899-1967), German lichenologist. **Abbreviated name**: *Grumm.* \[standard form in IPNI: *Grummann*\] #### Herbarium and types Material at [[Collection GFW|GFW]], [[Collection LD|LD]]. #### Bibliography and biography GR 16-17.