Laboratory 22
Fern Allies, Ferns

I.  Fern Allies

A.  Club Mosses

  1.  Lycopodium - club mosses in the strict sense

club mosses on the Common Plants of Wisconsin web site

  2.  Selaginella - spike mosses

Selaginella on the Common Plants of Wisconsin web site

  3.  Isoetes - quillworts

B.  Psilotum - whisk fern

C.  Equisetum - horsetails or scouring rushes

Equisetum on the Common Plants of Wisconsin web site

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see also:    fossils    ferns