C.W.Armstr.; Charles W Armstrong; C.W. Armstrong; C. W. Armstrong
* March 27, 1870 – July 26, 1950 †
botanist
Canadian botanist (1870-1950)
https://www.wikidata.org/wiki/Q21505332
Canada
* April 19, 1943 – February 09, 2021 †
United States
Collected Asteraceae and identified Liliaceae