Show Lower Taxa
Difference between revisions of "Thelypteris subg. Lastrea"
J. Wash. Acad. Sci. 48: 232. 1958.
Basionym: Nephrodium subg. Lastrea Hooker Sp. Fil. 4: 5, 84. 1862
Treatment appears in FNA Volume 2.
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|name=Nephrodium subg. Lastrea | |name=Nephrodium subg. Lastrea | ||
|authority=Hooker | |authority=Hooker | ||
| + | |rank=subgenus | ||
|publication_title=Sp. Fil. | |publication_title=Sp. Fil. | ||
|publication_place=4: 5, 84. 1862 | |publication_place=4: 5, 84. 1862 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Thelypteris subg. Lastrea | name=Thelypteris subg. Lastrea | ||
| − | |||
|authority=(Hooker) Alston | |authority=(Hooker) Alston | ||
|rank=subgenus | |rank=subgenus | ||
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|publication year=1958 | |publication year=1958 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V2/V2_266.xml |
|genus=Thelypteris | |genus=Thelypteris | ||
|subgenus=Thelypteris subg. Lastrea | |subgenus=Thelypteris subg. Lastrea | ||
Revision as of 19:46, 16 December 2019
Distinguished from other subgenera by the combination of seasonal leaves, short-creeping to suberect stems hidden by old petiole bases, persistently scaly petioles, pinnate-pinnatifid blades with greatly reduced proximal pinnae, and veins meeting margin above the sinuses. x = 34.
Discussion
Thelypteris quelpaertensis, T. limbosperma (Allioni) H. P. Fuchs from Europe, and T. elwesii (Baker) Ching from Asia constitute the genus Oreopteris Holub (R. E. Holttum 1981).
Selected References
None.