Grehan, Farrell. The Odyssey book of American wildflowers. Photos. by Farrell Grehan. Text by H. W. Rickett. - New York, Odyssey Press [1964] - 252 p. illus. (part col.) 30 cm. LCCN: 64014673 Subjects--Topical Terms: Wild flowers--North America. LC Class. No.: QK110 / .G8 Dewey Class. No.: 582.13