Cystopteris Bernh.
Details
Nomenclature
Bernh.
Bernh.
1805
5, 26
conserved
ICN
Cystopteris Bernh.
genus
Cystopteris
From the Greek kustos (bladder) and pteris (fern), a reference to the inflated base of the indusium in these ferns.
Classification
Subordinates
Descriptions
Cystopteris Bernh.
Sori globose; indusium delicate, attached at base, elsewhere free. Sporangia globose, without paraphyses; spores reniform, smooth to muriculate. Rhizome short, clad in brown broad attenuate paleae. Lamina thin, flaccid, pinnate to bipinnate; veins free. A few spp. of uncertain delimitation.
Cystopteris Bernh.
Terrestrial ferns. Rhizomes slender, blackish, decumbent or creeping, scaly. Fronds 2-3-pinnate, sparsely scaly, delicate, often dying down in winter; veins free. Sori round, borne on veins. Indusia ovate or hood-like, attached across the veins on basiscopic side of sori, arching over the sporangia. Spores monolete.
Taxonomic concepts
Cystopteris Bernh.
Cystopteris Bernh.
Cystopteris Bernh.
Cystopteris Bernh.
Cystopteris Bernh.
Cystopteris Bernh.
Cystopteris Bernh.
Collections
Notes
Etymology
From the Greek kustos (bladder) and pteris (fern), a reference to the inflated base of the indusium in these ferns.
Metadata
a402a491-dca4-4064-babb-3eda4b781e39
scientific name
Names_Plants
1 January 2000
12 August 2019