> [!cite] BHL link: this entry starts at [page 492](https://www.biodiversitylibrary.org/page/33066832) of TL-2 Vol. VII
> Author links: [IPNI](https://www.ipni.org/a/11949-1) LSID 11949-1, [Wikidata](https://www.wikidata.org/wiki/Q16043849) QID Q16043849
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Young, Mary Sophie (1872-1919), American teacher and botanist; BA Wellesley Coll. 1895; Dr. phil. Univ. Chicago 1910; teacher at Sullivan, Mo., 1895-1897; high school teacher Dundee Ill. 1897-1898; id. Grafton Hall, Fond du Lac, Wisc. 1898-1906; at Waterman Hall, Sycamore, Ill. 1907-1908; fellow in botany, Univ. Chicago 1908-1910; instructor in botany, Univ. Texas 1910-1919.
**Abbreviated name**: *M.S. Young* \[standard form in IPNI: *M.S.Young*\]
#### Herbarium and types
[[Collection TEX|TEX]] (10.000); further material at [[Collection GH|GH]], [[Collection ILL|ILL]], [[Collection MICH|MICH]], [[Collection MO|MO]], [[Collection NY|NY]], [[Collection PH|PH]], [[Collection WTU|WTU]].
#### Bibliography and biography
Barnhart 3: 534 (d. 5 Mar 1919); BL 1: 217, 325.
#### Biofile
- Anon., Bot. Soc. Amer., Publ. 76: 81-82. 1920 (obit.); Index Amer. bot. lit. 1886-1966, 4: 596. 1969; Science ser. 2. 49: 377. 1919 (obit. not.).
- Tharp, B.C. & C.V. Kielman, Mary S. Young's Journal of Botanical Explorations... Texas 1914; Austin Texas s.d., ii, 54 p., 8 pl. (p.p. reprinted from Southw. Hist. Quarterly 65(3): 366-393. Jan 1962, 65(4): 512-538. Apr 1962.
### Publications
##### n.18.449. The male gametophyte of Dacrydium
**Title**
*The male gametophyte of Dacrydium*... \[Chicago\] (printed at the University of Chicago Press) 1907. Oct.
**Notes**
*Publ*.: Sep 1907, cover-t.p., p. 189-196, *pl. 19. Copy*: B. – Reprinted and to be cited from Bot. Gaz. 44: 189-196. 1907. – Contr. Hull bot. Lab. 99.
##### n.18.450. The morphology of the Podocarpineae
**Title**
*The morphology of the Podocarpineae*... \[Chicago\] (printed at the University of Chicago Press) 1910. Oct.
**Notes**
*Publ*.: Aug 1910, cover-t.p., p. 81-100, *pl. 4-6. Copy*: B. – Reprinted and to be cited from Bot. Gaz. 50(2): 81-100. Aug 1910. – Contr. Hull bot. Lab. 138. – Dissertation... degree doctor of philosophy... Chicago 1910.
##### n.18.451. A key to the families and genera of the wild plants of Austin
**Title**
*A key to the families and genera of the wild plants of Austin*, Texas... University of Texas Bulletin... 1917. Oct.
**Abbreviated title**: *Key pl. Austin*.
**Notes**
*Publ*.: 25 Sep 1917, cover, p. \[1\]-71. *Copies*: HH, MO, USDA. – Univ. Texas Bull. 1754, 1917.
##### n.18.452. The seed plants, ferns and fern allies of the Austin region
**Title**
*The seed plants, ferns and fern allies of the Austin region*... University of Texas Bulletin... 1920. Oct.
**Abbreviated title**: *Seed pl. Austin*.
**Notes**
*Publ*.: 20 Nov 1920, cover, p. \[1\]-98. *Copies*: HH, NY, PH, US, USDA. – Univ. Texas Bull. 2065. 1920.