The Vascular Plants of Iowa

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Group Name:
Pteridophytes
Family Name:
Aspleniaceae
Genus:
Cystopteris Bernh. Bernh.
Genus Common Name:
Fragile ferns; Bladder ferns
Species:
Cystopteris X laurentiana (Weath.) Blasdell
Synonym(s):

Cystopteris bulbifera X C. fragilis

Species Common Name:
Northern fragile fern
Habitat:
Shaded sandstone outcrops; n-facing, rocky slopes
Abundance and Distribution:
Rare northeast: Allamakee County n.d., Howard county and Winneshiek county
Origin:
Native
Link to this record:
http://uipress.lib.uiowa.edu/vpi/DetailsPage.aspx?species_id=SPEd1e138