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| | PTERIDOPHYTA (Site not responding. Last check: 2007-11-05) |
 | | Leaves either bract-like or a frond which is circinate in bud (except in Psilotaceae, Lycopodiaceae, Selaginellaceae and Ophioglossaceae). |
 | | Ferns and Fern Allies 2nd edn, 20-27 (1981); F.M.Tryon and A.F.Tryon, Lycopodiaceae, Ferns and Allied Pl. 796-812 (1982); B.Ollgaard, A revised classification of the Lycopodiaceae s. |
 | | Ferns 364-368 (1987); B.Ollgaard, Index of the Lycopodiaceae, Biol. |
| www.anbg.gov.au /projects/fern/epfoa/island_ferns.xml (8478 words) |
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