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Athyrium petiolulatum Kurata

leaf venation shape

Kubitzki et al
anadromous (leaves)
URI: http://eol.org/schema/terms/anadromous

Definition: a venation pattern in which the first vein in a given segment arises on the side of the leaf segment toward the apex

Attribution: http://sweetgum.nybg.org/science/glossary/glossary-details/?irn=252

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