Spellenberg, Richard.
National Audubon Society field guide to North American wildflowers, Western Region / Field guide to North American wildflowers, Western Region [by] Richard Spellenberg ; visual key by Susan Rayfield and Carol Nehring. - New York : Knopf, 1979. - 862 p. : ill. (mostly col.), map ; 20 cm. - National Audubon Society field guide .
Includes index.
An identification guide to more than 600 species of wild flowers found in North America, with color photographs presenting how they appear in their natural habitats.
10-A.
0394504313
78020384
Wild flowers--Identification.
Flowers--Identification.--North America
582.13
National Audubon Society field guide to North American wildflowers, Western Region / Field guide to North American wildflowers, Western Region [by] Richard Spellenberg ; visual key by Susan Rayfield and Carol Nehring. - New York : Knopf, 1979. - 862 p. : ill. (mostly col.), map ; 20 cm. - National Audubon Society field guide .
Includes index.
An identification guide to more than 600 species of wild flowers found in North America, with color photographs presenting how they appear in their natural habitats.
10-A.
0394504313
78020384
Wild flowers--Identification.
Flowers--Identification.--North America
582.13