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!Didymodon constrictus (Mitt.) K. Saito 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: Journal of the Hattori Botanical Laboratory 39: 514. 1975. (J. Hattori Bot. Lab.) Name publication detail
 

Project Name Data (Last Modified On 3/12/2009)
Acceptance : Accepted
Project Data     (Last Modified On 3/12/2009)
General Reference:

Illustration & Map     (Last Modified On 3/12/2009)
Related Objects:
 
Illustrations: C. Gao (ed.) 1996 (Pl. 61, figs. 16–21, as Barbula constricta).

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Map: Didymodon constrictus (Mitt.) K. Saito (Distribution in China)

Distribution     (Last Modified On 3/12/2009)
Distribution:
Habitat: on rocks, thin soil over rocks, or cliffs in shade or near streams.
Distribution: China, Japan, India, Nepal, Pakistan, Myanmar, Indonesia, and the Philippines.

Specimens Examined     (Last Modified On 3/12/2009)
Specimens Examined:

 

Chinese specimens examined: Anhui: She Co., W.-F. Zheng 47 (HKAS). Beijing: Yin-tou ravine, J.-X. Luo 6 (PE). Fujian: Fu-zhou City, X.-X. Zhong 141, 154 (HKAS); Wuyi Shan (Mt.), M. Zang 109 (HKAS). Guangdong: Yang-shan Co., G.-Q. Zheng 309 (HKAS). Guangxi: Tian-lin Co., C. Gao 1357 (HKAS, IFSBH). Hebei: Wei Co., C. Gao 30644 (IFSBH); Xi-ling Shan (Mt.), L.-Q. Yu 190a (HKAS); Xing-lung Co., K.-J. Guan 24 (PE). Henan: Xi-xia Co., X.-J. Luo 314 (PE). Hubei: Sheng-nong-jia (Mt.), K.-Y. Guan 80–2761 (HKAS). Jiangxi: Jing-gang Shan (Mt.), D.-K. Li 16702 (HKAS, SHM); Lu Shan (Mt.), X.-J. Li 211 (HKAS). Jilin: An-tu Co., Koponen 37213 (H); Chang-bai Shan (Mt.), C. Gao 7653 (IFSBH). Liaoning: An-shan City, X.-J. Li 77002 (HKAS). Nei Mongol: Da-qing Shan (Mt.), Z.-G. Tong 801, 804 (PE); He-lan Shan (Mt.), Z.-G. Tong 1143 (PE). Shaanxi: Hu Co., Z.-P. Wei 4612 (HKAS); western Tai-bai Shan (Mt.), Z.-P. Wei 6258 (HKAS). Shanxi: Ning-wu Co., C. Gao 30774 (HKAS, IFSBH); Tai-yuan City, Y.-J. Ling 937 (HKAS). Sichuan: Ba-tang Co., L.-S. Wang 81–2675 (HKAS); De-rong Co., X.-J. Li 81–2835 (HKAS); Ling-shui Co., P.-C. Chen 1200a (PE), Handel-Mazzetti 5549 (H); Wen-chuan Co., J.-L. Yang 19 (HKAS). Taiwan: Tai-zhong Co., Koponen 17978 (H, HKAS). Xinjiang: Burqin Co., J.-T. Jiang 371 (MO, HKAS). Xizang: Lang Co., M. Zang 1687, 1720 (HKAS); Mo-tuo Co., Y.-G. Song 830 (HKAS); Mt. Everest, X.-G. Wang 35 (PE); Shuang-hu Co., K.-Y. Lang 1348 (HKAS). Yunnan: De-qin Co., L.-S. Wang 2233 (HKAS); Kun-ming City, Koponen 37598 (H, HKAS); Li-jiang Co., X.-J. Li 85113 (HKAS); Teng-chong Co., X.-J. Li 80–430 (HKAS). Zhejiang: western Tian-mu Shan (Mt.), R.-L. Hu 88 (HSNU).
 

 

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4a. Didymodon constrictus (Mitt.) Saito var. constrictus  尖叶对齿藓原变种   jian-ye dui-chi xian yuan bian-zhong 
J. Hattori Bot. Lab. 39: 514. 1975. Barbula constricta Mitt., J. Proc. Linn. Soc., Bot. Suppl. 1: 33. 1859. Type. Between Sikkim and Nepal, J. D. Hooker 170 (NY).
Barbula altipes C. Müll., Nuovo Giorn. Bot. Ital., n. ser. 4: 254. 1897. Type. China: Shaanxi (Schen-si), Mt. Lun-san-huo, Nov. 1895, P. J. Giraldi s.n.
Barbula magnifolia C. Müll., Nuovo Giorn. Bot. Ital., n. ser. 255. 1897. Type. China: Shaanxi (Schen-si), Hu-schien, Mt. Tsin-lin, Dec. 1895, P. J. Giraldi s.n.
Barbula nipponica Nog., J. Jap. Bot. 27: 286, f. 53. 1952.
 
Plants small to medium-sized, 10–25 mm high, yellowish green to reddish brown, in loose or dense tufts. Stems erect, simple, rarely branched, densely foliate; central strand absent. Leaves involute when dry, erect-spreading when moist, ovate-lanceolate, 0.9–1.5 mm × 0.3–0.4 mm, abruptly narrowed from a broad ovate base to a setaceous apex; margins entire, revolute; costa stout, percurrent to shortly excurrent; upper leaf cells rounded triangular to hexagonal, 8–12 µm × 8–10 µm, irregularly thick-walled, with one to several low papillae, sometimes appearing to be mammillose or smooth; basal cells short-rectangular, 8–18 µm × 6–10 µm, smooth, hyaline, thin-walled. Dioicous. Setae 9–20 mm long, yellowish brown to reddish, not twisted; capsules erect, cylindrical; opercula obliquely long-rostrate; peristome teeth filiform, twisted several times counterclockwise. Spores greenish, minutely papillose.
 
 


 

 
 
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