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Gleichenia
Taxonomy
Gleichenia was named by Smith (1793). It is extant.
It was assigned to Gleicheniaceae by Gardner and Ettingshausen (1880), Knowlton (1919), Berry (1922), Lakhanpal et al. (1976), Chandra and Tewari (1991), Chauhan (1991) and I (2016).
It was assigned to Gleicheniaceae by Gardner and Ettingshausen (1880), Knowlton (1919), Berry (1922), Lakhanpal et al. (1976), Chandra and Tewari (1991), Chauhan (1991) and I (2016).
Species
G. (Mertensia), G. bosahii, G. delawarensis, G. delicatula, G. dhokutense, G. giesekiana, G. gilbertthompsoni, G. gleichenoides (syn. Gleichenites bindrabunensis), G. gracilis, G. hesperia, G. kurriana, G. micromera, G. nordenskioeldi (syn. Pecopteris tenera, Gleichenites indicus), G. obscura, G. protogaea, G. pulchella, G. rewahensis, G. rhombifolia, G. saundersii, G. sonajoriense, G. zippei
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1793 | Gleichenia Smith |
| 1880 | Gleichenia Gardner and Ettingshausen p. 43 |
| 1919 | Gleichenia Knowlton |
| 1922 | Gleichenia Berry |
| 1976 | Gleichenia Lakhanpal et al. |
| 1991 | Gleichenia Chandra and Tewari |
| 1991 | Gleichenia Chauhan |
| 2016 | Gleichenia I |
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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. Gleichenia Smith 1793
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Subg. †Gleichenia (Mertensia) Roth 1797
†Gleichenia bosahii Pant and Srivastava 1977
†Gleichenia delawarensis Berry 1907
†Gleichenia delicatula Heer 1874
†Gleichenia dhokutense Sharma 1975
†Gleichenia giesekiana Heer 1868
†Gleichenia gilbertthompsoni Fontaine 1905
†Gleichenia gleichenoides Oldham and Morris 1863
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Invalid names: Gleichenites bindrabunensis Schimper 1876 [synonym]
†Gleichenia gracilis Heer 1874
†Gleichenia hesperia Brown 1962
†Gleichenia kurriana Heer 1869
†Gleichenia micromera Heer 1874
†Gleichenia nordenskioeldi Heer 1874
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Invalid names: Gleichenites indicus Sukh-Dev 1961 [synonym], Pecopteris tenera Feistmantel 1879 [synonym]
†Gleichenia obscura Knowlton 1901
†Gleichenia protogaea Debey and Ettingshausen 1906
†Gleichenia pulchella Knowlton 1913
†Gleichenia rewahensis Feistmantel 1882
†Gleichenia rhombifolia Hollick 1902
†Gleichenia saundersii Berry 1903
†Gleichenia sonajoriense Bohra and Sharma 1979
†Gleichenia zippei Corda 1846
Diagnosis
No diagnoses are available