Arachniodes subreflexipinna (Ogata) Ching
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Family
Dryopteridaceae
Nomenclature
Arachniodes subreflexipinna (Ogata) Ching, Acta Bot. Sin. 10(3): 260. 1962; Boonkerd & Pollawatn, Pterid. Thailand: 200. 2000. – Dryopteris subreflexipinna Ogata, J. Jap. Bot. 11: 30, f. 2. 1935. – Acrorumohra subreflexipinna (Ogata) H.Ito in Nakai & Honda, Nov. Fl. Jap. 4: 102. 1938; Shieh et al., Fl. Taiwan ed. 2, 1: 303. 1994.
Description
Terrestrial. Rhizome short, erect or ascending, scaly. Stipes to 45 cm long, green, sparsely scaly; lamina to 40 cm long, quadripinnate, overall lamina shape ovate, thin, glabrous, rachis somewhat zigzag; pinnae 7–8 pairs, ultimate segments oblong to ovate, margin undulate or dentate; veins free. Sori terminal on the veins.
Distribution in Thailand
NORTHERN: Phitsanulok.
Wider Distribution
Taiwan.
Proposed IUCN Conservation Assessment
Data Deficient (DD). This distribution of this species is rather obscure as it is currently only known from Taiwan and one collection from Thailand.
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