|Jepson Flora Project: Jepson Interchange|
|TREATMENT FROM THE JEPSON MANUAL (1993)||
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Jepson Interchange (more information)
©Copyright 1993 by the Regents of the University of California
For up-to-date information about California vascular plants, visit the Jepson eFlora.
Plants in soil; rhizome short-creeping to erect, scalyRetrieve key for BLECHNACEAE
Leaves all alike or of 2 kinds, fertile and sterile; petiole in transverse section with vascular strands in a circle; blade deeply pinnately lobed to 1-pinnate with deeply pinnately lobed 1° leaflets, hairs generally 0; veins free or netted
Sporangia in linear to oblong sori along veins parallel to the nearest midrib; indusium shaped ± like sorus, opening towards nearest midrib; stalk cells in 23 rows; spores elliptic, scar linear
Genera in family: ± 9 genera, ± 250 species: worldwide, especially tropical. New growth often reddish; several species cultivated.