> [!cite] BHL link: this entry starts at [page 225](https://www.biodiversitylibrary.org/page/33189696) of TL-2 Vol. IV
> Author links: [IPNI](https://www.ipni.org/a/7621-1) LSID 7621-1, [Wikidata](https://www.wikidata.org/wiki/Q19001497) QID Q19001497
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Pfeiffer, Norma Etta (1889-x), American botanist; Ph.D. Univ. Chicago 1913; taught at the University of North Dakota from 1913-1923, at the University of Wisconsin 1923-1932; at the Boyce Thompson Institute, Yonkers, N.Y. 1924-1954; in retirement living in Dallas, Texas.
**Abbreviated name**: *N. Pfeiff.* \[standard form in IPNI: *N.Pfeiff.*\]
#### Herbarium and types
Unknown.
#### Bibliography and biography
Barnhart 3: 79; Kew 4: 291; MW p. 386; NW p. 55.
#### Biofile
- Bullock, A.A., Bibl. S. Afr. bot. 84. 1978.
- Cattell, J. et al., ed., Amer. men Sci. ed 7. 1387. 1944; ed. 10, Phys.-Biol. L-R: 3167. 1961.
- Verdoorn, F., ed., Chron. bot. 5: 276. 1939.
#### Note
when writing this entry, summer 1980, acquaintances of N.E. Pfeiffer at Grand Forks informed us that Dr. Pfeiffer was still happily alive; her adress in 1981 was in Dallas, Texas.
### Publications
##### n.7822. Morphology of Thismia americana
**Title**
The University of Chicago. *Morphology of Thismia americana*. A dissertation submitted to the Faculty of the Ogden graduate school of science in candidacy for the degree of doctor of philosophy (Department of botany)... Reprinted from the Botanical Gazette, vol. lvii, no. 2 Chicago 1914. Oct.
**Notes**
*Publ*.: Feb 1914 (in journal), p. \[i, recto of \[122\]\], \[122\]-135, *pl. 7-11. Copy*: U. – Reprinted and to be cited from Bot. Gaz. 57(2): \[122\]-135. *pl. 7-11. Copy*: U.
##### n.7823. Monograph of the Isoetaceae
**Title**
*Monograph of the Isoetaceae*... (Reprinted from Annals of the Missouri Botanical Garden 9: 79-232. April 1922). Oct.
**Notes**
*Publ*.: 27 Nov 1922 (footnote p. 79; cover reprint: Apr 1922; Fern J. 3 Oct 1923). Reprinted with original pagination and special cover, and to be cited from Ann. Missouri Bot. Gard. 9: 79-232, *pl. 12-19.* 1922. *Copies* reprint: B, G, MO, NY.
*Ref*.: Palmer, T.C., Fern J. 13(3): 89-92. 3 Oct 1923.
- Fuchs, H.P., Proc. Kon. Ned. Akad. Wet., C., 1981 (in press).