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!Didymodon tectorum (Müll. Hal.) 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: 517. 1975. (J. Hattori Bot. Lab.) 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 tectorum (Müll. Hal.) K. Saito (Figs. 5–10.)
Map: Didymodon tectorum (Müll. Hal.) K. Saito (Distribution in China)

Distribution     (Last Modified On 5/1/2009)
Distribution:
 
Habitat: on rocks or soil in high mountains or grasslands.
Distribution: endemic to China.
 

Specimens Examined     (Last Modified On 5/1/2009)
Specimens Examined:
Specimens examined: Anhui: She Co., P.-C. Chen 6438, 6440 (PE). Beijing: Xi Shan (Mt.), S.-Y. Zeng 2 (PE). Gansu: He-xi Zou-lang, S.-Z. Hu 283 (PE); Yu-zhong Co., L.-Q. Zeng 15 (PE). Guizhou: Gui-yang City, B.-G. Zhong 4 (PE). Hebei: Wei Co., H.-B. Cui 7 (PE); Xiao-wu-tai, K.-J. Guan 51 (PE). Henan: Feng-huang Shan (Mt.), D.-Z. Tu 1602 (PE); Hui Co., H.-J. Yu 5816 (PE); Song Co., J.-X. Luo 397 (PE); Xin-xiang Co., J.-X. Luo 131 (PE); Xin-yang Co., Ji-gong Shan (Mt.), J.-X. Luo 94 (PE); Zheng-ping Co., J.-X. Luo 137 (PE). Jiangsu: Yan-cheng City, M. Zang 1017 (HKAS); Yi-xing Co., M. Zang 43 (HKAS). Jiangxi: Lu Shan (Mt.), P.-C. Chen 211 (HKAS, MO, PE). Liaoning: Ben-xi Co., Qian Shan (Mt.), C. Gao 1977 (IFSBH). Nei Mongol: He-lan Shan (Mt.), Z.-G. Tong 1323 (PE); Ji-ning Co., B.-T. Li 79001 (PE). Shaanxi: Hu Co., M. Wang 384 (HKAS); Wu-gong Co., P.-C. Chen 61001 (PE). Shanghai: Chong-ming Co., S.-M. Xu 307 (PE). Shanxi: Tai-yuan City, Y.-J. Ling 935 (HKAS). Sichuan: Ba-tang Co., X.-J. Li 81–2831 (HKAS); De-ge Co., J.-L. Yang 2043 (PE); De-rong Co., X.-J. Li 81–2876 (HKAS); Wen-chuan Co., J.-X. Luo 3406 (PE); Xiang-cheng Co., J.-L. Yang 4450 (PE), X.-J. Li 81–3028 (HKAS). Xizang: Jiang-zi Co., M. Zang 813 (HKAS); Mi-lin Co., K.-Y. Lang 311 (HKAS); Ri-ge-ze Co., Z.-X. Tan 11 (HKAS); Shuang-hu, K.-Y. Lang 1341 (HKAS); Ya-dong Co., M. Zang 756 (HKAS). Yunnan: Gong-shan Co., M. Zang 4353 (HKAS); Kun-ming City, W.-X. Xu 152 (HYUB); Lan-can-jiang, Handel-Mazzetti 8217 (H, as Didymodon revolutus); Li-jiang Co., L.-S. Xu 11 (PE). Zhejiang: Hang-zhou City, R.-L. Hu 356 (HSNU).
 

 

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17. Didymodon tectorus (C. Müll.) Saito    短叶对齿藓 duan-ye dui-chi xian
J. Hattori Bot. Lab. 39: 517. 1975. Barbula tectorum C. Müll., Nuovo Giorn. Bot. Ital., n. ser. 3: 101. 1896. Type. China: Shaanxi (Schen-si), Tun-juen-fan, 23 Oct. 1894, P. J. Giraldi 849 (isotype H).
Barbula defossa C. Müll., Nuovo Giorn. Bot. Ital., n. ser. 4: 256. Type. China: Shaanxi (Schen-si), Fu-kio, Sept. 1895, J. Giraldi 1394 (isotype H).
Barbula ferrinervis C. Müll., Nuovo Giorn. Bot. Ital., n. ser. 4: 255. 1897, hom. illeg. Barbula ferrugineinervis Broth., Nat. Pflanzenfam. I(3): 410. 1902. Type. China: Shaanxi (Schen-si), Lun-san-huo, Nov. 1895, P. J. Giraldi 1393 (isotype H).
Barbula strictifolia Dixon ex Yang, Sci. Rep. Natl. Tsing Hua Univ., ser. B, Biol. Sci. II, n. 2: 115. 1939, nom. nud.
Didymodon revolutus Broth., Symb. Sin. 4: 40. 1 f. 6, 7. 1929, hom. illeg. Type. China: Yunnan, Lan-can-jiang, Handel-Mazzetti 8217 (H).
 
Plants medium-sized to rather large, 20–35 mm high, green to yellowish brown, in dense tufts. Stems erect, simple, rarely branched. Leaves appressed when dry, obliquely-spreading when moist, ovate-lanceolate, gradually acuminate at the apex; margins entire, slightly revolute; costa stout, percurrent; upper leaf cells irregularly rounded-triangular to rounded-hexagonal, thick-walled, unipapillose; basal cells enlarged, irregularly rectangular, thin-walled, smooth, hyaline. Perichaetal leaves larger than stem leaves. Setae straight, ca. 2 cm long, reddish; capsules ovoid-cylindrical, yellowish brown; peristome teeth linear-lanceolate, twisted counterclockwise; opercula conic-rostrate, with a long beak.
 
 
 


 

 
 
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