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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Asplenium L.
Indusia present.
Lamina
glabrous
or scaly
Asplenium
consider the other alternative
Most of the
sori
remote from the margin of the
lamina
consider the other alternative
Fronds once or more pinnate
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Fronds 1-pinnate
choose this alternative
reject this alternative
Apices of the pinnae finely
acuminate
. Epiphytic or
rupestral
ferns usually 30–150 cm high. Widespread. RF. Common
Asplenium polyodon
choose this alternative
reject this alternative
Apices of the pinnae
acute
to broadly rounded