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Didymodon ditrichoides (Broth.) X.J. Li & S. He 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: Moss Flora of China, English Version 2: 160. 2001. (Moss Fl. China) Name publication detail
 

Project Name Data (Last Modified On 3/12/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/1/2009)
General Reference:

Illustration & Map     (Last Modified On 5/1/2009)
Illustrations: Didymodon ditrichoides (Broth.) X.J. Li & S. He (Figs. 1–9.)
Map: Didymodon ditrichoides (Broth.) X.J. Li & S. He (Distribution in China)

Distribution     (Last Modified On 5/1/2009)
Distribution:
Habitat: on soil and rocks in forests.
Distribution: endemic to China.
 

Specimens Examined     (Last Modified On 5/1/2009)
Specimens Examined:
Specimens examined: Anhui: Huang Shan (Mt.), D.-K. Li 634 (HKAS, SHM); Qing-yang Co., Z.-L. Liu 30169 (HKAS, SHM); She Co., W.-F. Zheng 1 (HKAS). Fujian: Wuyi Shan (Mt.), C.-H. Gao 7218 (HKAS, SHM), D.-K. Li 7758 (HKAS, SHM). Guizhou: Shui-cheng Co., D.-K. Li 2943 (HKAS, SHM). Henan: Kai-feng City, D.-K. Li 6459 (HKAS, SHM); Song Co., D.-K. Li 6462 (HKAS, SHM), X.-J. Luo 410a (PE). Hubei: Sheng-nong-jia (Mt.), K.-Y. Guan 2670, 2728 (HKAS); Wu-feng Shan (Mt.), X.-W. Wu 84 (HKAS). Hunan: Sang-zhi Co., D.-K. Li 18397 (HKAS, SHM). Jiangsu: Yi-xing Co., D.-K. Li 244 (HKAS, SHM). Jiangxi: Jing-gang Shan (Mt.), D.-K. Li 17293 (HKAS, SHM). Liaoning: Ben-xi Co., C. Gao 8326 (HKAS, IFSBH). Nei Mongol: Da-qing Shan (Mt.), Z.-G. Tong 1456 (PE); He-lan Shan (Mt.), Z.-G. Tong 1886 (PE). Qinghai: Xing-hai Co., F.-G. Lu 31 (HKAS). Shaanxi: Hu Co., Z.-P. Wei 4684 (HKAS, WUG); Zhou-zhi Co., M.-X. Zhang 441 (HKAS, WUG). Shanghai: D.-K. Li 9515 (HKAS, SHM). Shanxi: Ning-wu Co., C. Gao 30800 (HKAS, IFSBH); Tai-yuan City, Y.-J. Lin 59–002 (HKAS); Xi-yang Co., Q. Li 801 (HKAS). Sichuan: Dao-cheng Co., J.-K. Yang 81–2695 (HKAS); De-rong Co., X.-J. Li 81–156, 81–2821 (HKAS); Xiang-cheng Co., X.-J. Li 3090, 3102 (HKAS). Taiwan: Chia-yi Co., Koponen 17137 (H). Xinjiang: Akto Co., Y. Xia 14 (HKAS); He-jing Co., J.-L. Wu 4599 (HKAS); Tian-shan (Mt.), J.-C. Zhao 2504 (HKAS). Xizang: Ban-ge Co., K.-Y. Lang 1315 (HKAS); Chang-du City, M. Zang 5239 (HKAS); Ji-long Co., S.-K. Chen 211 (HKAS); Long-zi Co., M. Zang 1008 (HKAS); Ya-dong Co., M. Zang 763 (HKAS). Yunnan: Bin-chuan Co., M.-K. Cui 473 (HYUB); De-qin Co., X.-J. Li 81–1471 (HKAS); Kun-ming City, X.-J. Li 3007 (HKAS); Li-jiang Co., X.-J. Li 8154 (HKAS); Lu-xi Co., X.-J. Li 770 (HKAS); Lu-nan Co., X.-J. Li 3006 (HKAS); Zhong-dian Co., X.-J. Li 81–1446 (HKAS). Zhejiang: Ning-bo City, Z.-L. Liu 30719 (HKAS, SHM); western Tian-mu Shan (Mt.), R.-L. Hu 161 (HKAS, HSNU).

 

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5. Didymodon ditrichoides (Broth.) X.-J. Li & S. He, comb. nov.   长尖对齿藓 chang-jian dui-chi xian
Barbula ditrichoides Broth., Akad. Wiss. Wien Sitzungsber., Math.-Naturwiss. Kl., Abt. 1, 133: 566. 1924. Didymodon rigidulus Hedw. var. ditrichoides (Broth.) Zand., Bull. Buffalo Soc. Nat. Sci. 32: 162. 1993. Didymodon acutus (Brid.) Saito var. ditrichoides (Broth.) Zand., Phytologia 41: 20. 1978. Type. China: Sichuan (Setschwan), Yan-yuan Co., Handel-Mazzetti 2382 (holotype H).
 
Plants medium-sized to rather large, 20–35 mm high, yellowish green, in dense tufts. Stems erect, usually simple, rarely branched. Leaves appressed when dry, erect-spreading when moist, triangular or deltoid at the base, gradually linear-lanceolate; margins entire, distinctly revolute throughout; costa excurrent, ending in a long, reddish brown awn; upper leaf cells usually rounded quadrate to hexagonal, regularly arranged, with single papilla, moderately thick-walled; basal cells irregularly rectangular, mostly smooth, hyaline. Setae elongate, erect, 3–5 cm long; capsules cylindrical; opercula erect, shortly conic-rostrate; peristome teeth twisted, persistent.
 
 
 
 


 

 
 
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