na INLIS000000000052342 20211026113523 0010-1021000595 ta 211026 g 0 eng 581.33 581.33 ERD p Erdtman, G. Pollen and spore morphology/plant taxonomy : Gymnospermae, Pteridophyta, Bryophyta / G. Erdtman Stockholm : Almqvist & wiksell, 1957 147 p. : ill. ; 23 cm. Incl. Index TAXONOMIE POLLEN SPORE MORPHOLOGIE