Illustrated Flora of the Pacific States, Washington, Oregon, and California

• Author(s): Le Roy Abrams,
• Publisher: Stanford University Press
• Pages: 560
• Language: en

Description:... V.1. Ophioglossaceae to Aristochlaceae. Ferns to birthworths. v.2.Polygonaceae to Krameriaceae. v.3. Geraniaceae to Scrophulariaceae: Geraniums to figwort.