Show Lower Taxa
Difference between revisions of "Thelypteris subg. Parathelypteris"
Rhodora 84: 128. 1982.
Basionym: Thelypteris sect. Parathelypteris unknown H. Itô in Nakai & Honda, Nov. Fl. Jap. 4: 127. 1939
Synonyms: Undefined subg. Parathelypteris (H. Itô) Ching
Treatment appears in FNA Volume 2.
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Revision as of 18:57, 24 September 2019
Distinguished from other subgenera by the combination of seasonal leaves, narrow, long-creeping stems 1–3 mm diam., pinnate-pinnatifid blades with generally greatly reduced proximal pinnae (except Thelypteris simulata), and veins meeting margin above the sinuses. x = 27, 32.
Discussion
Species 1–3 are included in Parathelypteris by some workers (e.g., R. E. Holttum 1976).
Selected References
None.