Cystopteris Bernh.
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publication ID |
https://doi.org/10.5281/zenodo.302862 |
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persistent identifier |
https://treatment.plazi.org/id/1213417E-FFC5-FFC7-C7A5-FAF8479DC00B |
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treatment provided by |
Plazi |
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scientific name |
Cystopteris Bernh. |
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3. Cystopteris Bernh. 2
Rhizomes blackish. Leaves uniform, delicate, slender-stalked, dying down in winter; veins free. Sori orbicular; indusium hoodlike, pale, attached across the vein at basiscopic side of sorus, becoming deflexed and shrivelled as the sporangia mature.
1 Rhizomes short, stout; leaves tufted; lamina lanceolate, usually longer than petiole
2 Spores echinate 1. fragilis 2 Spores rugose 2. dickieana 1 Rhizomes creeping, slender; leaves solitary; lamina deflate, usually shorter than petiole
3 Proximal basiscopic pinnule conspicuously the longest
3. montana 3 Proximal basiscopic pinnule not the longest 4. sudetica
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.