Flowers and flowering plants an introduction to the nature and work of flowers and the classification of flowering plants Pool, Raymond John creator text xx New York and London McGraw-Hill book company, inc. 1941 2d ed. monographic eng
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xxiii, 428 p. incl. front. (port.) illus., diagrs. fold. pl. 24 cm. by Raymond J. Pool... "Reference books, monographs, manuals, and floras": p. 370-383. Flowers SB405 .P65 1941 528.13 McGraw-Hill publications in the botanical sciences; E.W. Sinnott, consulting editor 41009679 740910 20160527184353.0 116852