Smog-tolerant petunias developed at the Los Angeles State and County Arboretum
Hanson, George P. Addis, Daniel H. Thorne, Linda
Article
1974
Lasca leaves
24
117-119
Petunias , Plants -- Effect of air pollution on -- California , Plants -- Effect of photochemical smog on -- Calif
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Arcadia, Calif, California Arboretum Foundation, 1950-1976