> [!cite] BHL link: this entry starts at [page 199](https://www.biodiversitylibrary.org/page/33265876) of TL-2 Suppl. IV > Author links: [Wikidata](https://www.wikidata.org/wiki/Q46045720) QID Q46045720 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Clawson, Arthur Brooks (1878-1937), American botanist, born at Green Lake, Wisc., educated at Ripon College, the University of Michigan and the University of Wisconsin, teacher of biology at Lake Forest College, Ill., 1907-1909, joined the Bureau of Plant Industry 1909, finally physiologist at the Bureau of Animal Industry 1930. **Abbreviated name**: *Clawson* #### Herbarium and types [[Collection HH (sensu TL-2)|HH]] and [[Collection US|US]]. #### Bibliography and biography Barnhart 1: 355 (b. 18 Jan 1878, Green Lake, Wisc., d. 30 Jun 1937, Washington D.C.); BM 6: 212; IH 2: 129; Kew 1: 567. #### Biofile - Anon., Amer. men sci. ed. 5: 205. 1933. - J.F.C., Science ser. 2. 86: 114. 1937 (obit.). ### Publications ##### n.26.546. Zygadenus **Title** *Zygadenus*, or death camas... United States Department of Agriculture... Washington (Government Printing Office) 1915. Oct. **Abbreviated title**: *Zygadenus*. **Notes** *Co-authors*: Charles Dwight Marsh (1855-1932), see TL-2/3: 307 (first author), and Hadleigh Marsh (veterinary inspector). *Publ*.: 13 Mai 1915 (date on p. \[1\]), p. \[1\]-46, 6 photos on 3 leaves. *Copies*: MO, NY. – Issued as U.S.D.A. Bull. no. 125, (profess. pap.). 1915. ##### n.26.547. Lupines as poisonous plants **Title** *Lupines as poisonous plants*... Washington D.C. (U.S. Dept. Agric.)... 1916. Oct. **Abbreviated title**: *Lupines*. **Notes** *Co-authors*: Charles Dwight Marsh (1855-1932), see TL-2/3: 307 (first author), and Hadleigh Marsh (veterinary inspector). *Publ*.: 5 Dec 1916 (date on p. \[1\]), p. \[1\]-24, *pl. 1-4*, 25-45. *Copy*: MO. – Issued as U.S.D.A. Bull. no. 405, (profess. pap.). 1916. ##### n.26.548. Wild tobaccos **Title** *Wild tobaccos* (Nicotiana trigonophylla Dunal and Nicotiana attenuata Torrey) as stock-poisoning plants... Washington D.C. (U.S. Dept. Agric.)... 1927. Oct. **Abbreviated title**: *Wild tobaccos*. **Notes** *Co-authors*: Charles Dwight Marsh (1855-1932), see TL-2/3: 307 (first author), and G.C. Roe (junior physiologist). *Publ*.: Dec 1927 (date on p. \[1\]), p. \[1\]-22, \[23, staff\]. *Copy*: MO. – Issued as U.S.D.A. Technical Bull. no. 22. 1927.