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Allozymic Divergence in North American Polystichum (Dryopteridaceae)
Systematic Botany, 1990Allozymic comparisons of 69 populations of the six North American diploid species of Polystichum resulted in new hypotheses of interspecific relationships in this poorly understood species complex. Polystichum lonchitis, circumboreal in distribution, is highly divergent allozymically from the other five species; genetic identities between P.
Soltis, P. S. +2 more
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A plastid phylogeny of the fern genus Arachniodes (Dryopteridaceae)
Molecular Phylogenetics and Evolution, 2019Arachniodes (Dryopteridaceae) is one of the most confusing and controversial fern genera in terms of its circumscription, nomenclature, and taxonomy. Estimates of species number range from 40 to 200. Previous molecular works included only 2-17 accessions representing 2-12 species of Arachniodes and allied genera, leaving most of the Asian species ...
Ngan Thi, Lu +9 more
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The genus Polystichum (Dryopteridaceae) in Africa
2000(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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A new combination in nothogenus × Dryostichum (Dryopteridaceae)
The nothogenus × Polysticalpe Fraser-Jenk. is treated as a synonym of × Dryostichum W.H.Wagnerand a new combination × D. mirabile (Fraser-Jenk.) R.Kr.Singh, V.K.Rawat & Sanjeet Kumar is proposed for ×Polysticalpe mirabilis Fraser-Jenk.Singh, Rajeev Kumar +2 more
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Pteridophyta of Peru. Part IV. Dryopteridaceae. Elaphoglossum
1991(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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