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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Aspleniaceae
Scales of the
rhizome
and axes
clathrate
. Indusia single, absent in Pleurosorus.
Aspleniaceae
choose this alternative
reject this alternative
Indusia absent.
Lamina
densely hairy
Pleurosorus
choose this alternative
reject this alternative
Indusia present.
Lamina
glabrous
or scaly
Asplenium