Arachniodes nigrospinosa Ching 1962
In: Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam, pp. 15-26 in Phytotaxa 583(1) 23-24, 2023, S. 15-26
unknown
Zugriff:
Arachniodes nigrospinosa (Ching) Ching (1962: 258) ≡ Polystichum nigrospinosum Ching (1931: 191) (Fig. 7) Type:— CHINA. Guangdong: Tai-mo Mountain, opposite Hongkong Island, at the foot of granite, elev. ca. 2400 ft, 7 November 1907, C.G. Matthew s.n. (holotype PE 00984039!). Voucher specimens examined:— VIETNAM. Vinhphuc Province: Tamdao National Park, Tam Dao Town to Rung Rinh Peak (The first Peak) and nearly Thach Ban Peak, elev. 1000–1300 m, 7 November 2009, Pingfong Lu et al. 19380 (VNMN!). Distribution and habitat:— China (Guangdong, Guangxi, Guizhou, Taiwan), Vietnam (Vinhphuc). In ravines, on shaded wet rocks, forests; 500–1500 m. Notes:—It is rare in Vietnam and only found in Tamdao National Park (ca. 80 km from Hanoi). Arachniodes nigrospinosa is similar to A. festina (Hance) Ching (1962: 257) in having creeping rhizome, 4-pinnate lamina, and papery and ovate-oblong or oblong-rhombic pinnules, but A. nigrospinosa has dense, coal-black, ovate-lanceolate, and spreading scales throughout base to upward (dark or reddish brown, lanceolate, upward glabrescent). Additional specimens examined:— CHINA. Guizhou: dense shade, 500 m, 8 September 1930, Y. Tsiang 7024 (PE 00984036!); Guangdong: 800 m, October 2001, Yuehong Yan & Fuwu Xing 13239 (PE 01785153!), 700 m, January 2002, Yuehong Yan 504 (HUST 00002190!), 900 m, 01 October 2007, Xile Zhou, Hongfeng Chen 855 (HUST 00009827!); Guangxi: 13 November 1981, Dayaoshan Exp. 12514 (IBK 00189331!), 16 February 2016, Hongjin Wei JSL 3701 (CSH0113679!); Taiwan: Nantou, 960 m, 23°52’N, 120°58’E, R. Knapp 3656 (P!). ; Published as part of Lu, Ngan Thi, Wei, Hong-Jin, Vuong, Luong Dinh, Toan, Le Chi, Zhang, Li-Bing & Zhang, Liang, 2023, Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam, pp. 15-26 in Phytotaxa 583 (1) on pages 23-24, DOI:10.11646/phytotaxa.583.1.2, http://zenodo.org/record/7609034
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Arachniodes nigrospinosa Ching 1962
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Autor/in / Beteiligte Person: | Lu, Ngan Thi ; Wei, Hong-Jin ; Vuong, Luong Dinh ; Toan, Le Chi ; Zhang, Li-Bing ; Zhang, Liang |
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Zeitschrift: | Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam, pp. 15-26 in Phytotaxa 583(1) 23-24, 2023, S. 15-26 |
Veröffentlichung: | 2023 |
Medientyp: | unknown |
DOI: | 10.5281/zenodo.7622267 |
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