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Onychiopsis
Taxonomy
Onychiopsis was named by Yokoyama (1895). It is not extant. It is considered to be a form taxon. Its type is Onychiopsis elongata.
It was assigned to Polypodiaceae by Knowlton (1919), Andrews (1970), Lakhanpal et al. (1976) and Chandra and Tewari (1991); and to Polypodiopsida by Jud (2011).
It was assigned to Polypodiaceae by Knowlton (1919), Andrews (1970), Lakhanpal et al. (1976) and Chandra and Tewari (1991); and to Polypodiopsida by Jud (2011).
Species
O. brevifolia (syn. Thyrsopteris nana, Thyrsopteris dentata, Thyrsopteris sphenopteroides, Thyrsopteris squarrosa, Thyrsopteris retusa, Thyrsopteris pachyphylla, Thyrsopteris heterophylla), O. elongata (type species), O. goepperti (syn. Thyrsopteris decurrens, Thyrsopteris elliptica, Thyrsopteris microloba, Thyrsopteris varians, Thyrsopteris alata, Thyrsopteris virginica, Thyrsopteris bella, Thyrsopteris rarinervis, Thyrsopteris rhombiloba, Thyrsopteris pachyrachis, Thyrsopteris distans, Thyrsopteris rhombifolia, Thyrsopteris inaequipinnata, Thyrsopteris angustiloba, Thyrsopteris pinnatifida, Thyrsopteris densifolia), O. latiloba (syn. Thyrsopteris divaricata, Thyrsopteris crenata, Thyrsopteris brevipennis), O. nervosa (syn. Thyrsopteris obtusiloba, Thyrsopteris heteroloba, Thyrsopteris pecopteroides, Thyrsopteris meekiana, Thyrsopteris crassinervis, Adiantites parvifolius, Thyrsopteris maakiana), O. paradoxus, O. psilotoides (syn. Thyrsopteris microphylla, Thyrsopteris insignis, Thyrsopteris angustifolia, Thyrsopteris dentifolia)
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Onychiopsis Yokoyama |
| 1919 | Onychiopsis Knowlton |
| 1970 | Onychiopsis Andrews |
| 1976 | Onychiopsis Lakhanpal et al. |
| 1991 | Onychiopsis Chandra and Tewari |
| 2011 | Onychiopsis Jud |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Onychiopsis Yokoyama 1895
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†Onychiopsis brevifolia Fontaine 1889
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Invalid names: Thyrsopteris dentata Fontaine 1889 [synonym], Thyrsopteris heterophylla Fontaine 1889 [synonym], Thyrsopteris nana Fontaine 1889 [synonym], Thyrsopteris pachyphylla Fontaine 1889 [synonym], Thyrsopteris retusa Fontaine 1889 [synonym], Thyrsopteris sphenopteroides Fontaine 1889 [synonym], Thyrsopteris squarrosa Fontaine 1889 [synonym]
†Onychiopsis elongata Geyler 1889
†Onychiopsis goepperti Schenk 1871
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Invalid names: Thyrsopteris alata Fontaine 1889 [synonym], Thyrsopteris angustiloba Fontaine 1889 [synonym], Thyrsopteris bella Fontaine 1889 [synonym], Thyrsopteris decurrens Fontaine 1889 [synonym], Thyrsopteris densifolia Fontaine 1889 [synonym], Thyrsopteris distans Fontaine 1889 [synonym], Thyrsopteris elliptica Fontaine 1889 [synonym], Thyrsopteris inaequipinnata Fontaine 1889 [synonym], Thyrsopteris microloba Fontaine 1889 [synonym], Thyrsopteris pachyrachis Fontaine 1889 [synonym], Thyrsopteris pinnatifida Fontaine 1889 [synonym], Thyrsopteris rarinervis Fontaine 1889 [synonym], Thyrsopteris rhombifolia Fontaine 1889 [synonym], Thyrsopteris rhombiloba Fontaine 1889 [synonym], Thyrsopteris varians Fontaine 1889 [synonym], Thyrsopteris virginica Fontaine 1889 [synonym]
†Onychiopsis latiloba Fontaine 1889
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Invalid names: Thyrsopteris brevipennis Fontaine 1889 [synonym], Thyrsopteris crenata Fontaine 1889 [synonym], Thyrsopteris divaricata Fontaine 1889 [synonym]
†Onychiopsis nervosa Fontaine 1889
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Invalid names: Adiantites parvifolius Fontaine 1889 [synonym], Thyrsopteris crassinervis Fontaine 1889 [synonym], Thyrsopteris heteroloba Fontaine 1889 [synonym], Thyrsopteris maakiana Heer 1876 [synonym], Thyrsopteris meekiana Fontaine 1889 [synonym], Thyrsopteris obtusiloba Fontaine 1889 [synonym], Thyrsopteris pecopteroides Fontaine 1889 [synonym]
†Onychiopsis paradoxus Bose and Sukh-Dev 1961
†Onychiopsis psilotoides Stokes and Webb 1824
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Invalid names: Thyrsopteris angustifolia Fontaine 1889 [synonym], Thyrsopteris dentifolia Fontaine 1899 [synonym], Thyrsopteris insignis Fontaine 1889 [synonym], Thyrsopteris microphylla Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available