Tropicos | Name - !Aulacomnium palustre (Hedw.) Schwägr.

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!Aulacomnium palustre (Hedw.) Schwägr.

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Project Name Data (Last Modified On 3/18/2009)

Acceptance : Accepted

Project Data (Last Modified On 5/4/2009)

General Reference:

Li, X.-J., M. R. Crosby & S. He. 2007. Bryaceae–Timmiaceae. 4: viii + 211 pp. In Moss Fl. China. Science Press & Missouri Botanical Garden, Beijing, New York & St. Louis.

Illustration & Distribution Map (Last Modified On 5/4/2009)

Illustrations:

Aulacomnium palustre (Hedw.) Schwägr. (Figs. 10–17.)

Map:

Aulacomnium palustre (Hedw.) Schwägr. (Distribution in China)

Ecology & World Range (Last Modified On 5/4/2009)

Habitat & Distribution:

Habitat: on wet rocks near wet places; alt. 1200–3460 m.

Distribution: China and nearly worldwide.

Specimens Info (Last Modified On 5/4/2009)

Specimens Examined:

Chinese specimens examined: Heilongjiang: Mt. Wuling, P.-C. Chen et al. 1001 (IFSBH); Xiao Xing An Ling (Lesser Khingan Mt.), C. Gao s.n. (IFSBH); Yi-chun City, S.-E. Liu 7939 (MO). Hubei: Mt. Shennongjia, P.-C. Wu 504, 506 (both in MO). Jilin: Mt. Changbai, C. Gao 22276 (IFSBH, MO), Vitt 34812 (ALTA, MO). Liaoning: Ben-xi Co., C. Gao s.n. (IFSBH). Nei Mongol: Ahei River, X.-L. Bai 2807 (HIMC); Genhe, P.-C. Chen et al. 246 (HKAS, IFSBH), C. Gao 788 (IFSBH, MO); Xilinghaoti City, C.-W. Yang et al. 1115 (HIMC). Shaanxi: Mt. Taibai, Z.-X. Peng 30 (MO, PE), Z.-P. Wei s.n. (HKAS). Sichuan: Li Co., X.-J. Li 939 (HKAS); Song-pan Co., S. He 30586 (MO, PE); Ya-jiang Co., Z.-T. Guan 49-03101 (PE). Xinjiang: Burqin Co., S.-L. Chen 415 (MO), J.-C. Zhao 1803a, 1809, 1831 (all in XJU); Fu-hai Co., S.-L. Chen 35 (HKAS, MO); Fu-wen Co., R.-C. Qin 1928 (MO, PE); Mt. Altai, C.-F. Zhao 2383 (IFSBH); Qinghe-zi Co., R.-C. Qin 1377 (MO); Ürumqi City, S. He 951055 (HSNU, XJU). Xizang: Long-zi Co., M. Zang 1103, 1106 (both in HKAS); Ya-dong Co., M. Zang 690a, 706, 707 (all in HKAS). Yunnan: Zhong-dian Co., Z.-T. Guan 154 (PE).

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3. Aulacomnium palustre (Hedw.) Schwägr. 皱蒴藓 zhou shuo xian

Sp. Musc. Frond., Suppl. 3(1): 216. 1827. Sphaerocephalus palustris (Hedw.) Lindb., Musci Scand. 14. 1879. Gymnocybe palustris (Hedw.) Fries, Stirp. Agri Femsion. 27. 1825. Mnium palustre Hedw., Sp. Musc. Frond. 188. 1801. Type: Europe.

Aulacomnium palustre var. papillosum (Müll. Hal.) Podp., Consp. Musc. Eur. 447. 1954. Aulacomnium palustre fo. papillosum Kab., Hedwigia 77: 128. 1937. Aulacomnium palustre subsp. papillosum (Müll. Hal.) Kindb., Eur. N. Amer. Bryin. 2: 337. 1897. Aulacomnium papillosum (Müll. Hal.) A. Jaeger, Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1877–78: 451. 1880. Mnium papillosum Müll. Hal., Flora 59: 93. 1875.

Aulacomnium palustre subsp. imbricatum (Bruch & Schimp.) Kindb., Eur. N. Amer. Bryin. 2: 338. 1897. Gymnocybe palustris var. imbricata (Bruch & Schimp.) Lindb., Not. Sällsk. Fauna Fl. Fenn. Forh. 9: 87. 1868. Aulacomnium palustre var. imbricatum Bruch & Schimp., Bryol. Eur. 4: 217. 1841.

Plants rather robust, green or yellowish green, in dense tufts. Stems erect or slightly inclined, 10–15 cm high, branched, with dense rhizoids nearly throughout. Leaves densely imbricate, oblong-lanceolate to lanceolate, somewhat sheathing and slightly decurrent at base, acuminate at apex; margins plane, remotely or papillosely denticulate above, involute in the middle; costae slender, often flexuous above, ending below the apex; leaf cells rounded-hexagonal or irregularly rounded, clearly thickened at corners, unipapillose; basal cells at the insertion rectangular, often inflated, 2–3-stratose, thin-walled, smooth, sometimes brownish. Gemmae sometimes present on the stem apex. Dioicous. Setae elongate; capsules inclined, elongate-ovoid; neck short, yellow or yellowish brown; opercula shortly rostrate.