> [!cite] BHL link: this entry starts at [page 1011](https://www.biodiversitylibrary.org/page/33121142) of TL-2 Vol. I > Author links: [IPNI](https://www.ipni.org/a/3402-1) LSID 3402-1, [Wikidata](https://www.wikidata.org/wiki/Q19560623) QID Q19560623 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] > [!example] See also [[Groenhart, Pieter (Suppl.)|second entry]] for this author ### Author Groenhart, Pieter (1894-1932), Dutch lichenologist. **Abbreviated name**: *Groenh.* \[standard form in IPNI: *Groenh.*\] #### Herbarium and types [[Collection BO|BO]], [[Collection L|L]], other material at [[Collection H|H]], [[Collection U|U]]. *Ref*.: IH 2: 241. #### Bibliography and biography GR p. 702. - Steenis-Kruseman, Fl. males. ser. I. 1: 203. 1950. - Stafleu, Taxon 15: 43. 1966. - Maas-Geesteranus, Persoonia 4: 69-71. 1966 (portr., bibl.)