> [!cite] BHL link: this entry starts at [page 196](https://www.biodiversitylibrary.org/page/33259242) of TL-2 Suppl. V > Author links: [IPNI](https://www.ipni.org/a/2115-1) LSID 2115-1, [Wikidata](https://www.wikidata.org/wiki/Q21510200) QID Q21510200 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Dematra,... (1742-1824), Swiss clergyman and botanist, whose specialities were Rosa and the flora of the Canton of Fribourg. **Abbreviated name**: *Dematra* \[standard form in IPNI: *Dematra*\] #### Herbarium and types Unknown. #### Bibliography and biography AG 6(19: 225; Barnhart 1: 441 (b. 14 Apr 1742, d. 2 Apr 1824, Corbières, Freiburg); BM 1: 439; Frank 3 (Anh.): 23; Hegi 4(2): 1030; Hortus 3: 1191; PR 2149, ed. 1: 2432; Rehder 2: 286; Tucker 1: 195. #### Biofile - Baillon, H.E., Dict. bot. 2: 375. 1883. - Stieber, M.T. and A.L. Karg, Guide bot. rec. papers Arch. Hunt Inst. 5: 126. 1984. ### Publications ##### n.29.736. Essai **Title** *Essai* d'une *monographie* des *Rosiers* indigènes du Canton de Fribourg,... Fribourg en Suisse (chez F.L. Piller...) 1818. Oct. **Abbreviated title**: *Essai monogr. Rosiers*. **Notes** *Publ*.: 1818, p. \[1\]-8. *Copies*: BR, G, HH, MO.