Pollen morphology and plant taxonomy : an introduction to palynol ogy - Erdtman, Gunnar, 1897- (Stockholm : Almqvist & Wiksell, 1952)
v.2 (mainly ill.) has title: Pollen and spore morphology; plant taxo nomy.- vols.2- have imprint: Stochholm, Almqvist & Wiksell; New York, R onald Press Co. v.3. Gymnospermae, bryophyta (text)
Includes bibliographical references
Keywords: Pollen -- Morphology; Botany -- Classification