TY - BOOK AU - Lugardon, Bernard AU - Tryon, Alice F. TI - Spores of the Pteridophyta: surface, wall structure and diversity based on electron microscope studies SN - 0-387-97218-8 U1 - 587.0282 21st ed. PY - 1991/// CY - New York PB - Springer-Verlag KW - Pteridophyta-Spores-Morphology KW - Ferns-Spores N1 - Index: pp 635-48 ER -