> [!cite] BHL link: this entry starts at [page 97](https://www.biodiversitylibrary.org/page/33066437) of TL-2 Vol. VII
> Author links: [IPNI](https://www.ipni.org/a/11432-1) LSID 11432-1, [Wikidata](https://www.wikidata.org/wiki/Q21340779) QID Q21340779
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Watson, Elba Emanuel (1871-1936), American high school teacher and botanist; BL Univ. Mich. 1895, AM 1918; teacher in schools in Michigan, New York and Germany between 1895-1916; assistant in botany Univ. Michigan 1917-1919; id. Univ. of Illinois 1919.
**Abbreviated name**: *E. Wats.* \[standard form in IPNI: *E.Watson*\]
#### Herbarium and types
[[Collection MSC|MSC]]. – *Letters* at [[Collection NY|NY]] (Barnhart corr.).
#### Bibliography and biography
Barnhart 3: 464 (b. 11 Mai 1871, d. 27 Sep 1936); IH 1 (ed. 6): 365, (ed. 7): 345; NW p. 61.
#### Biofile
- Anon., Science ser. 2. 84: 344. 1936 (obit. not.); Index Amer. bot. lit. 1886-1966. 4: 464. 1969.
### Publications
##### n.16.800. The genus Heliocarpus
**Title**
*The genus Heliocarpus*... New York 1923. Oct.
**Notes**
*Publ*.: 16 Mar 1923 (cover-t.p., so dated), cover-t.p., p. 109-128. *Copies*: HH, US. – Reprinted and to be cited from Bull. Torrey bot. Club 50: 109-128. 1923.
*Note*: Watson's *Contributions to a monograph of the genus Helianthus* was published in Pap. Mich. Acad. Sci. 9: 305-475, *pl. 47-86.* 1929.