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!Homalothecium laevisetum Sande Lac. Search in The Plant ListSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical Garden Decrease font Increase font Restore font
 

Published In: Annales Musei Botanici Lugduno-Batavi 2: 298. pl. 9. 1866. (Ann. Mus. Bot. Lugduno-Batavi) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 3/31/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/5/2009)
General Reference:

Illustration & Map     (Last Modified On 5/5/2009)
Illustrations: Homalothecium laevisetum Sande Lac. (Figs. 1–11.)
Map: Homalothecium laevisetum Sande Lac. (Distribution in China)

Distribution     (Last Modified On 5/5/2009)
Distribution:
Habitat: on rocks, tree trunks, and thin soil over rocks; alt. 1100–3040 m.
Distribution: China, Japan, and Korea.

Specimens Examined     (Last Modified On 5/5/2009)
Specimens Examined:

 

Chinese specimens examined: Anhui: He-shan Co., K.-H. Cai 879 (HSNU); Mt. Huangshan, P.-C. Chen 6934 (PE). Gansu: Mt. Xinglong, Q.-W. Zhang 127 (IFSBH). Guangxi: Tian-lin Co., Exped. Team 2291 (HSNU); Yang-suo Co., P.-C. Wu 1599a (IBSC, PE). Guizhou: Guiyang City, Exped. Team 34 (PE). Hebei: Dongling, L.-Q. Yu 460 (PE). Henan: Lan-chuan Co., D.-Z. Tu 3068 (PE). Hubei: Mt. Shennongjia, 1980 Sino-Amer. Exped. Team 1983a (MO, PE). Hunan: Zhongshan Univ. Exped. Team 2277 (PE). Jiangsu: Li-yang Co., D.-K. Li 18906 (HSNU). Jilin: Lin-jiang Co., S.-E. Liu 1176 (IFSBH). Shaanxi: Chang-an Co., L. Qiu 1616, M.-X. Zhang 2177 (both in WUK); Liu-ba Co., L.-M. Li 991, 1556 (both in WUK); Mt. Taibai, X.-J. Li 838 (PE); Ning-shan Co., L.-M. Li 4074 (WUK); Zhou-zhi Co., M.-X. Zhang 419 (WUK). Sichuan: Li Co., X.-J. Li 1893 (HKAS); Lu-ding Co., Y. Xuan 48229 (HKAS); Mt. Omei, J.-X. Luo 68 (PE); Mt. Qingcheng, P.-J. Lin 3351 (IBSC); Nan-ping Co., S. He 30384a (MO); Ruo-er-gai Co., S. He 30748d (MO); Wen-chuan Co., Allen 6690 (MO). Taiwan: Nan-tou Co., S. He 36466a (MO), Shevock 17974 (CAS, MO). Xizang: Mi-lin Co., Xizang Exped. Team 7443 (PE); Zhun-ba Co., M. Zang 1158, 1322 (both in HKAS). Yunnan: An-ning Co., S.-Y. Zeng 322 (HKAS); Da-li Co., D.-B. Tao 81-011a (HKAS); Dulongjiang, M. Zang 2438 (HKAS); Gong-shan Co., M.-Z. Wang 11643f (PE), M. Zang 5464 (HKAS); Kunming City, Redfearn 33666 (MO), M. Zang 38453 (HKAS); Li-jiang Co., X.-J. Li 81-702 (HKAS); Lu-nan Co., Redfearn et al. 2248 (MO), M. Zang 37499, S.-Y. Zeng 40036 (both in HKAS); Mangshi City, W.-X. Xu 26 (HKAS); Mei-li Co., M. Zang 8363 (HKAS); Shi-gu Co., L.-S. Wang 81-732 (HKAS); Wei-xi Co., M.-Z. Wang 5063b (PE); Yi-liang Co., S.-K. Chen 78-10c (HKAS). Zhejiang: Kai-hua Co., C.-Y. Tian 95 (HSNU); Mt. West Tianmu, R.-L. Hu 21 (MO), Y.-F. Wang 434 (HSNU).

 

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1. Homalothecium laevisetum Sande Lac.   无疣同蒴藓   wu you tong shuo xian
Ann. Mus. Bot. Lugduno-Batavi 2: 298. 1866. Hypnum laevisetum (Sande Lac.) Mitt., Trans. Linn. Soc. London, Bot. 3: 185. 1891, hom. illeg. Type: Japan.
Homalothecium laevisetum var. triplicatum (Cardot) Takaki, J. Hattori Bot. Lab. 14: 11. 1955. Homalothecium triplicatum Cardot, Bull. Soc. Bot. Genève, ser. 2, 3: 289. 1911.
Homalothecium tokiadense (Mitt.) Besch., Ann. Sci. Nat., Bot., ser. 7, 17: 372. 1893. Hypnum tokiadense Mitt., Trans. Linn. Soc. London Bot. ser. 2, 3: 184. 1891.
 
Plants medium-sized, pale green to yellowish green, in loose mats. Stems prostrate, densely irregularly branched; branches ascending, usually simple, julaceous, attenuate at tips when dry, sometimes with flagelliform branchlets. Stem leaves slenderly triangular-lanceolate, ca. 1.5 mm long, plicate; margins plane, sometimes recurved, serrate or serrulate above, entire below; costae slender, reaching to 2/3–3/4 the leaf length; median leaf cells 35–50 µm × 4.0–5.0 µm; alar cells and basal cells differentiated across the leaf base, quadrate to shortly rectangular, somewhat thick-walled, not hyaline; branch leaves narrowly ovate or ovate-lanceolate, slenderly acuminate, 2–3-plicate. Perichaetia on branches; perichaetial leaves narrowly lanceolate. Setae straight, smooth; capsules erect, elongate-ovoid to shortly cylindrical, brownish; opercula long conic-rostrate; annuli developed; exostome teeth linear-lanceolate, reddish brown, smooth below, coarsely papillose above; endostome segments reduced; basal membrane high; cilia absent. Calyptrae cucullate, hairy. Spores 13–15 µm in diameter, finely papillose.
 
 
 
 


 

 
 
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