THE SPORES OF 4 SPECIES OF SPINULOSE WOOD FERNS-P DRYOPTERIS-P IN EASTERN NORTH AMERICA
Britton, Donald M. 1923-2012
Article
1968
Rhodora
70
340--347
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/138901
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