Tropicos | Name - !Drepanocladus aduncus (Hedw.) Warnst.

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!Drepanocladus aduncus (Hedw.) Warnst.

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Project Name Data (Last Modified On 2/26/2009)

Acceptance : Accepted

Project Data (Last Modified On 3/5/2009)

General Reference:

Hu, R.-L., Y.-F. Wang, M. R. Crosby & S. He. 2008. Amblystegiaceae—Plagiotheciaceae. 7: viii + 258 pp. In Moss Fl. China. Science Press & Missouri Botanical Garden, Beijing, New York & St. Louis.

Illustration & Distribution Map (Last Modified On 3/5/2009)

Illustrations:

Click here for distribution map.

Illustrations: R.-L. Hu & Y.-F. Wang (eds.) 2005 (Pl. 12, figs. 1–14).

Map:

Drepanocladus aduncus (Hedw.) Warnst. (Distribution in China)

Ecology & World Range (Last Modified On 3/5/2009)

Habitat & Distribution:

Habitat: in marshy sites; alt. 600–4100 m.

Distribution: China, Japan, India, Russia, Greenland, Europe, North America, Mexico, and North Africa.

Specimens Info (Last Modified On 3/5/2009)

Specimens Examined:

Chinese specimens examined: Gansu: Yu-zhong Co., Z.-L. Jin 34 (PE). Heilongjiang: Fu-yuan Co., C. Gao 6256 (IFSBH); Hua-chuan Co., X.-G. Li 84 (PE); Mi-shan Co., Exped. Team 8340 (IFSBH); Ning-an Co., Vitt 34930 (ALTA, MO), C. Gao & T. Cao 40153, C. Gao & M.-X. Nan 6853 (both in IFSBH); Shuangzihe, C. Gao 198 (MO); Yichun City, C. Gao 112, 326 (both in IFSBH). Jilin: Jiao-he Co., C. Gao 1516 (IFSBH); Mt. Changbai, Y.-H. Wu 1114 (IFSBH); Pan-shi Co., K.-Y. Zhao 6 (IFSBH). Liaoning: Qing-yuan Co., C. Gao & E.-Z. Bai 40515 (IFSBH, MO). Nei Mongol: Aershan City, C. Gao 3375 (IFSBH); Gen-he, C. Gao 964, P.-C. Chen & C. Gao 872 (both in IFSBH); Yi-er-shi Qi (Co.), C. Gao 3028 (MO). Qinghai: He-nan Co., Long 26977 (E); Yu-shu Co., B. C. Tan 95-117 (FH, MO). Sichuan: Nan-ping Co., S. He 30338 (MO). Xinjiang: Ku-che Co., S. He 951216 (MO); Qing-he Co., R.-C. Qin 1444 (PE); Ürümqi Co., S. He 951097 (MO). Xizang: A-li, J.-T. Wang 99 (PE). Yunnan: An-ning Co., D.-K. Li 3055 (SHM); Kunming City, Redfearn et al. 2100 (MO, NY), W.-X. Xu 21 (HKAS); Li-jiang Co., Long 18769 (E); Shangri-la Co., Long 18608, 18611 (both in E); Teng-chong Co., Shevock 26951 (CAS, MO). Zhejiang: Hangzhou City, Merrill 11522 (NY).

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1. Drepanocladus aduncus (Hedw.) Warnst. 镰刀藓 lian dao xian

Beih. Bot. Centralbl. 13: 400. 1903. Hypnum aduncum Hedw., Spec. Musc. 295. 1801. Type: Europe.

Drepanocladus aduncus var. polycarpon (Voit) G. Roth, Eur. Laubm. 2: 559. 1904. Drepanocladus aduncus fo. polycarpon (Voit) Warnst., Krypt.-Fl. Brandenburg, Laubm. 1000. 1916. Hypnum polycarpon Blandow ex Voit in Sturm, Deutschl. Fl., Abt. II, Cryptog. 14: 13. 1813.

Drepanocladus polycarpus var. pseudofluitans (Sanio) Nyholm, Ill. Moss Fl. Fennoscandia. II. Musci 776. 1969. Drepanocladus aduncus subsp. pseudofluitans Sanio ex Jelenc, Bull. Soc. Geogr. Archeol. Oran 76: 52. 1953. Drepanocladus aduncus fo. pseudofluitans (Sanio) Mönk., Laubm. Eur. 758. 1927. Drepanocladus aduncus var. pseudofluitans (Sanio) Glow., Abh. K. K. Zool.-Bot. Ges. Wien 5(2): 40. 1910. Hypnum aduncum var. pseudofluitans Sanio, Bot. Centralbl. 1(Beibl. 2): 8. 1880.

1a. Drepanocladus aduncus var. aduncus 镰刀藓原变种 lian dao xian yuan bian zhong

Plants slender, elongate, yellowish green. Stems prostrate, 10–20 cm long, irregularly branched or pinnately branched; in cross section cortical cells small, in 1–2 layers, thin- to thick-walled or enlarged; central strand weakly differentiated; pseudoparaphyllia few, small, foliose. Stem leaves polymorphous, ovate-lanceolate, 1–3 mm × 0.5–0.8 mm, often distinctly falcate-secund; margins involute, entire; costae single, slender or rather thick, reaching 1/2 the leaf length or longer; median leaf cells linear-flexuous, 20–55 μm × 5–6 μm; basal cells elongate-rhomboidal, shorter, broader than median cells, not or rarely porose; alar cells distinctly differentiated, yellowish or hyaline, auriculate, often extending close to costa at leaf base; branches leaves narrower, strongly falcate-secund. Dioicous. Setae ca. 25 mm long; capsules 2.0–2.5 mm long; annuli differentiated. Spores 16 mm in diameter, papillose.