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TRACHEARY OCCLUSION IN FRONDS OF PTERIDIUM AQUILINUM (L.) KUHN SHOWING APOSPORY |
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| Authors: | E. SHEFFIELD P. R. BELL S. LAIRD |
| Affiliation: | Cryptogamic Botany Laboratories, University of Manchester, Manchester M13 9PL, U.K.;Department of Botany and Microbiology, University College London, Gower Street, London WC1E 6BT, U.K. |
| Abstract: | |
| Keywords: | |