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!Hypnum oldhamii (Mitt.) A. Jaeger 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: Bericht über die Thätigkeit der St. Gallischen Naturwissenschaftlichen Gesellschaft 1877–78: 331 (Gen. Sp. Musc. 2: 395). 1880. (Ber. Thätigk. St. Gallischen Naturwiss. Ges.) Name publication detail
 

Project Name Data (Last Modified On 4/2/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/6/2009)
General Reference:

Illustration & Map     (Last Modified On 5/6/2009)
Illustrations: Hypnum oldhamii (Mitt.) A. Jaeger (Figs. 1–15.)
Map: Hypnum oldhamii (Mitt.) A. Jaeger (Distribution in China)

Distribution     (Last Modified On 5/6/2009)
Distribution:
Habitat: on rocks, soil, humus, tree trunks or branches, and moist ground near streams; alt. 570–4500 m.
Distribution: China, Korea, and Japan.
 

Specimens Examined     (Last Modified On 5/6/2009)
Specimens Examined:
Chinese specimens examined: Anhui: Mt. Huang, D.-K. Li 2395a (SHM). Chongqing: Nan-chuan Co., M.-Z. Wang 860039f (MO, PE). Fujian: Fu-an Co., J. Zhu 1772 (HSNU); Mt. Gu, M. Zang 806, 809, 900 (all in HKAS); Mt. Wuyi, M. Zang 646, 750 (both in HKAS); Ning-de Co., J. Zhu 1093 (HSNU). Guangdong: Ren-hua Co., H.-D. Zeng 26103 (PE). Guangxi: Long-sheng Co., J.-M. Jin & S.-S. Hu 386b (PE); Rong-shui Co., Dong-xing, S.-S. Hu 91 (PE); Xing-an Co., Mt. Mao-er, C. Gao & G.-C. Zhang 1184, 1190 (both in IFSBH). Guizhou: Jiang-kou Co., Mt. Fanjing, C. Gao & J.-Y. Feng 31400, 31530, 32181, 32594 (all in IFSBH), Guiyang Teachers’ Univ. 203 (GNUB); Sui-yang Co., C. Gao & J.-Y. Feng 32955, 33052 (both in IFSBH). Hainan: Mt. Jian-feng, P.-C. Chen et al. 272b (PE), P.-C. Chen 778c (MO, PE). Jiangxi: Mt. Lu, E.-Z. Bai & J.-Y. Feng 36874, 37059 (both in IFSBH). Xizang: Bo-mi Co., Y.-G. Su 977 (HKAS); Mo-tuo Co., Y.-G. Su 2316a, 2438 (both in HKAS). Sichuan: Dao-cheng Co., L.-S. Wang 81345, 813140 (both in HKAS); Li-xian Co., X.-J. Li 1784, 1846 (both in HKAS); Lu-ding Co., Y. Xuan s.n (HKAS); Mt. Omei, S.-M. Yu 673 (HKAS); Wo-long Nature Reserve, Y. Xuan s.n. (HKAS). Yunnan: De-qin Co., L.-S. Wang 81-1672 (HKAS); Wei-xi Co., J.-X. Xi 366 (HKAS). Zhejiang: Mt. East Tian Mu, M. Zang 833 (HKAS); Mt. West Tian-mu, M. Zang 600, 660, 662 (all in HKAS).
 

Notes     (Last Modified On 5/6/2009)
general taxon notes:
This species is characterized by the undifferentiated stem epidermal cells, ovate- to triangular-lanceolate stem leaves, slenderly acuminate leaf apices that are often falcate to circinate, a few enlarged alar cells, and the capsules not wrinkled.

 

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11. Hypnum oldhamii(Mitt.) Jaeg.   南亚灰藓   nan ya hui xian
Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1877–78: 331 (Gen. Sp. Musc. 2: 395). 1880. Stereodon oldhamii Mitt., J. Proc. Linn. Soc., Bot. 8: 154. 1864. Type: Japan.
Stereodon circinatulus (Schimp. ex Besch.) Broth., Bull. Herb. Boissier, ser. 2, 2: 990. 1902. Hypnum circinatulum Schimp. ex Besch., Ann. Sci. Nat., Bot., ser. 7, 17: 389. 1893.
 
Plants medium-sized, up to 8 cm long, yellowish green or brownish green. Stems prostrate, regularly pinnately branched, branches short, flattened, 4–7 mm long; in stem cross section epidermal cells not inflated, outer cortical cells 4 layers, thick-walled, yellowish brown, medullar cells enlarged, hyaline, usually thick-walled, central strand slightly or not developed; pseudoparaphyllia few, lanceolate or rounded foliose, sometimes dentate. Stem leaves falcate-secund toward one side or circinate, ovate-lanceolate or triangular-lanceolate, 1.6–2.5 mm × 0.45–0.70 mm, slenderly acuminate; margins plane, serrulate near the apex; costae double, short, sometimes indistinct; median leaf cells linear, thick-walled, basal cells colored or hyaline; alar cells excavate, consisting of a few large, hyaline cells and some quadrate cells above the inflated cells; branch leaves narrower, slenderly acuminate, circinate, 1.3–1.8 mm × 0.30–0.45 mm; median leaf cells 50–80 µm × 3 µm, thick-walled; alar cells not clearly differentiated, usually with a large hyaline cell, but not excavate. Dioicous. Perichaetial leaves lanceolate, slenderly acuminate, serrulate near the apex, plicate. Setae reddish brown, twisted when dry, 1.5–3.0 cm long; capsules reddish brown or dark brown, more or less cylindrical, 1.5–2.0 mm long, erect or arcuate below the mouth, smooth, not constricted below the mouth when dry; opercula shortly rostrate; annuli developed with 2 rows of cells; peristome typically hypnoid, with 1–2 cilia. Calyptrae not seen. Spores roughened, 18–25 µm in diameter.
 
 
 
 


 

 
 
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