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Flora of the Carolinas and Virginia - English
URL: http://www.ibiblio.org/unc-biology/herbarium/weakley/Lycopod.html

shown in filters: Hinweise und Indexe

Artificial key to the taxa found in North and South Carolina and Virginia, USA. From The University of North Carolina Herbarium

[ eng ]

Lycopodiophyta - English
URL: http://www.infoplease.com/ce6/sci/A0830706.html

Short description and systematics.

[ eng ]