> [!cite] BHL link: this entry starts at [page 458](https://www.biodiversitylibrary.org/page/33266765) of TL-2 Suppl. III
> Author links: [IPNI](https://www.ipni.org/a/16984-1) LSID 16984-1, [Wikidata](https://www.wikidata.org/wiki/Q21508012) QID Q21508012
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Castle, Hempstead (1894-x), American botanist (bryologist), born at Springfield, Mass., B.S. Cornell 1921, A.M. 1923, Ph.D. Yale University 1926, Sterling fellow from Yale to Kew Gardens, British Museum, Paris and Geneva 1926-1928, instructor of botany at Yale 1928-1931 (at Osborn Botanical Laboratory), id. assistant professor 1932-1941, associated professor 1941-1962, emeritus professor from 1962.
**Abbreviated name**: *H. Castle* \[standard form in IPNI: *Castle*\]
#### Herbarium and types
[[Collection YU|YU]].
#### Bibliography and biography
Barnhart 1: 322 (b. 1 Dec 1894, Springfield, Mass.); GR p. 258 (b. 1 Dec 1894); Kew 1: 494; SBC p. 117.
#### Biofile
- Anon., Amer. men sci. ed. 11: 790. 1965.
- Sayre, G., Bryologist 80(3): 506. 1977.
- Schuster, R.M., Hep. Anthoc. N. Amer. 26-27. 1966 (bibl. hep.).
### Publications
##### n.25.074. revision of
**Title**
A *revision of* the species of *Radula* of the United States and Canada... Reprinted from the Bulletin of the Torrey Botanical Club... 1925. Oct.
**Notes**
*Publ*.: 18 Dec 1925 (in journal), p. 409-445. *Copies*: B, FAS(B), G, Gr-V, L. – Reprinted and to be cited from Bull. Torrey bot. Club 52(8): 409-445. 1925.
##### n.25.075. revision
**Title**
A *revision* of the genus *Radula*. Introduction and *Part I. Subgenus Cladoradula*... Leiden (Published by the Chronica Botanica Company) 1937 \[-1961\]. Oct.
**Notes**
*Publ*.: Jul 1937 (date on cover-t.p., mss. rd. for publication 17 Mai 1936), cover-t.p., p. \[13\]-56. *Copies*: G, Gr-V, L. – Reprinted and to be cited from Ann. bryol. 9: 13-56. 1937.
*Part II* (*Subgenus Acroradula*): Nov 1939 (date on cover-t.p., mss. rd. for publication Nov 1938), cover-t.p., p. \[21\]-47. *Copies*: B, G, GR-V, L. – Id. 12: 21-47. 1939.
*Part II* (*Section 2, Amentulosae*): 12 Feb 1951 (in journal), p. \[253\]-275. *Copies*: G, Gr-V, L. – Reprinted and to be cited from Bryologist 53(4): 253-275. 1950. – See also Rev. bryol. lichénol., ser. 2. 21(3-4): 291. 1952 (rev.).
*Part II* (*Section 3. Dichotomae*): Oct 1959 (in journal), p. 1-52. *Copy*: L. – Reprinted and to be cited from J. Hattori Bot. Lab. 21: 1-52. 1959.
*Part II* (*Section 4. Marginatae*): Jan 1960 (in journal), p. 290-296. *Copy*: L. – Reprinted and to be cited from Rev. bryol. lichénol. ser. 2. 28(3-4): 290-296. 1959.
*Part II* (*Section 5. Acutifoliae*): Nov 1961 (in journal), p. \[21\]-54. *Copy*: G. – Id. ser. 2. 30(1-2): 21-54. 1961.
##### n.25.076. Radula Evansii
**Title**
*Radula Evansii*... \[Annales Bryologici... 1938\]. Oct.
**Notes**
*Dedication*: Alexander William Evans (1868-1959), see TL-2/1: 806.
*Publ*.: Feb 1938 (date on cover-t.p.), cover-t.p., p. \[37\]-39. *Copies*: Gr-V, L. – Reprinted and to be cited from Ann. bryol. 11: 37-39. 1938. – Note (anon.) in Rev. bryol. lichénol. ser. 2. 11(3-4): 187. 1939.