Horseweed
Subtitle: scientific name, Conyza canadensis : common name, fleabane
By: by Martin Zimmerman.
Contributors: Oregon State University. Cooperative Extension Service.
Series: FS -- 40.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 40.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1963
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Conyza -- Identification.; Conyza -- Control.; Weeds -- Identification.; Weeds -- Control.
Notes: Caption title.

"April, 1963."