Robert Theodore Clausen
Robert Theodore Clausen (1911–1981), U.S. botanist.
IPNI standard form: R.T.Clausen
Taxon names authored
(List may be incomplete)
Publications
edit(List may be incomplete)
- Clausen, R.T. 1938. A monograph of the Ophioglossaceae. Memoirs of the Torrey Botanical Club 19(2): 1–177. JSTOR BHL Reference page.