Illustrated flora of the pacific states
Abrams, Leroy
Illustrated flora of the pacific states Washington, Oregon, and California by Leroy Abrams - Calfornia 1940 - viii, 538 p.
Vol. I : Ophioglossaceae to Aristolochiaceae (Ferns to Birthworts)
Flora of Pacific States
581.9(79) / A 161 I
Illustrated flora of the pacific states Washington, Oregon, and California by Leroy Abrams - Calfornia 1940 - viii, 538 p.
Vol. I : Ophioglossaceae to Aristolochiaceae (Ferns to Birthworts)
Flora of Pacific States
581.9(79) / A 161 I