William Dwight Billings
W. D. Billings; William D. Billings
December 29, 1910 – January 04, 1997
ecologist, university teacher, botanist
American ecologist (1910–1997)
http://www.wikidata.org/entity/Q5318116
https://en.wikipedia.org/wiki/Dwight_Billings [View]
Has collected specimens later identified by:
Collected Cyperaceae and identified Aspleniaceae
Collected Saxifragaceae and identified Saxifragaceae