> [!cite] BHL link: this entry starts at [page 230](https://www.biodiversitylibrary.org/page/33265427) of TL-2 Suppl. II
> Author links: [IPNI](https://www.ipni.org/a/875-1) LSID 875-1, [Wikidata](https://www.wikidata.org/wiki/Q21506217) QID Q21506217
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Blumer, Jacob Corwin (1872-1948), Swiss born American botanist and collector, migrated to the United States with his parents ca. 1881, settling in Davis County, Iowa, studied at Iowa State College 1901-1902, B.S.A. ib. 1902 and at the University of Michigan 1904-1906, seasonal employee of the U.S. Forest Service during the summer of 1901-1905, collected in Arizona 1906-1907, assistant at the Desert Laboratory, Tuscon, Arizona 1907-1908, further collecting in Arizona 1909-1912, assistant forester with the Commission of Conservation of Canada 1913-1916, collected again in Arizona 1917, turned ultimately to farming and landscape gardening, lived during the 1930s and 1940s near Clinton, Minnesota.
**Abbreviated name**: *Blumer* \[standard form in IPNI: *Blumer*\]
#### Herbarium and types
[[Collection ARIZ|ARIZ]] (main sets, ca. 3000), further material at [[Collection B|B]], [[Collection DS|DS]], [[Collection E|E]], [[Collection F|F]], [[Collection HH (sensu TL-2)|HH]], [[Collection ISC|ISC]], [[Collection K|K]], [[Collection KSC|KSC]], [[Collection L|L]], [[Collection MICH|MICH]], [[Collection MIN|MIN]], [[Collection MO|MO]], [[Collection NMC|NMC]], [[Collection NY|NY]], [[Collection RM|RM]], [[Collection U|U]], [[Collection US|US]], [[Collection WTU|WTU]].
#### Bibliography and biography
Barnhart 1: 204 (b. 4 Dec 1872); BJI 2: 15; Ewan ed. 1: 166-167, ed. 2: 22; IH 2: 80; LS 31. 248; Urban-Berl. p. 330.
#### Biofile
- Allison, E.M., Univ. Colorado Stud. 6: 51-76. 1908 (bibl., hist. Colorado bot.).
- Anon., Amer. men Sci. eds. 3-7. 1921-1944.
- Bowers, J.E., Brittonia 35(3): 197-203. 1983 (major biogr. source used in our caption, portr., bibl., list of type specimens collected by him in Arizona, list of biogr. and bibl. papers).
- Stieber, M.T., Huntia 4: 153. 1982 (field notes at ISC).
### Publications
##### n.21.611. Ein Vegetationsbild aus Arizona
**Title**
*Ein Vegetationsbild aus Arizona* im Sommer... Beiblatt zu den Botanischen Jahrbüchern... 1913. Oct.
**Notes**
*Publ*.: 15 Apr 1913 (date on p. 1), p. \[1\]-10, part of Bot. Jahrb. 50, Beibl. 110: 1-10. 1913.
*Copy*: U.