John Thomas Howell, M.S.
Affiliations: | Botany | California Academy of Sciences, San Francisco, CA, United States |
Area:
vascular plant systematics, California floristics, Polygonaceae, HydrophyllaceaeGoogle:
"John Howell"Bio:
1903-1994
Affiliations: | Botany | California Academy of Sciences, San Francisco, CA, United States |
1903-1994