Baumgardt, John Philip. How to identify flowering plant families : a practical guide for horticulturists and plant lovers / John Philip Baumgardt. - Portland, Or. : Timber Press, 1982. - 269 p., [16] p. of plates : col. ill. ; 23 cm. ISBN: 0917304217 Subjects--Topical Terms: Angiosperms--Identification.Plants--Identification. LC Class. No.: QK495.A1 / B38 1982 Dewey Class. No.: 582.13