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Published In: Annales des Sciences Naturelles; Botanique, sér. 7, 17: 351. 1893. (Ann. Sci. Nat., Bot., sér. 7,) Name publication detailView in Biodiversity Heritage Library

Project Name Data (Last Modified On 4/3/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/6/2009)
General Reference:

Illustration & Map     (Last Modified On 5/6/2009)
Illustrations: Atrichum undulatum var. gracilisetum Besch. (Figs. 1–13.)
Map: Atrichum undulatum var. gracilisetum Besch. (Distribution in China)

Distribution     (Last Modified On 5/6/2009)
Habitat: usually on soil along roadsides, forest ground or rocks; alt. 1740–2700 m.
Distribution: China, Japan, Korea, Himalayas, Russia, and Europe.


Specimens Examined     (Last Modified On 5/6/2009)
Specimens Examined:


Chinese specimens examined: Chongqing: Nan-chuan Co., X.-Y. Hu H0806 (MO). Heilongjiang: Xiao Xing An Ling (Lesser Khingan Mt.), P.-C. Chen 37 (PE). Hubei: Mt. Shennongjia, P.-C. Wu 366 (MO); Wu-feng Co., Y.-S. Fu 5004 (MO). Jiangxi: Mt. Lushan, P.-C. Chen et al. 8054c (MO). Jilin: Jiao-he City, Laoyeling, C. Gao 1567 (PE); Dong-zhang Dian, C. Gao 1537 (IFSBH, PE), C. Gao 1538 (MO); Mt. Changbai, C. Gao 1538 (MO), Y.-L. Zhou 426, 779 (both in PE). Liaoning: Ben-xi Co., C. Gao s.n. (IFSBH); Kuan-dian Co., T. Cao 38145 (MO); Mt. Wufoding, C. Gao 1968 (IFSBH). Shaanxi: Mt. Taibai, X.-J. Li 486 (HKAS), Z.-P. Wei 5019 (PE). Shandong: Mt. Laoshan, C. Gao & E.-Z. Bai 34427 (MO). Sichuan: Handel-Mazzetti 2014 (H); Lei-bo Co., Z.-T. Guan 8827 (PE); Mt. Omei, Redfearn 34708 (MO), L.-Y. Dai T309 (PE); Mu-chuan Co., P.-C. Chen 5786 (PE). Taiwan: Tai-chung Co., Shevock 18136 (CAS, MO). Yunnan: Handel-Mazzetti 691 (H); An-ning Co., Koponen 38013 (MO); Gong-shan Co., Q.-W. Wang 6427, 6645 (both in PE); Li-jiang Co., Q.-W. Wang 4090, 4106 (both in PE); Teng-chong Co., X.-J. Li 7754 (HKAS); Wei-xi Co., Q.-W. Wang 4268, 4274 (both in PE); Xia-guan Co., X.-J. Li 12431 (HKAS); Yang-bi Co., W.-M. Zhu 6300 (YUKU).

Notes     (Last Modified On 5/6/2009)
general taxon notes:
Atrichum undulatum (Hedw.) P. Beauv. is absent or at least rare in China according to J.-X. Luo and Koponen (1986).


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5. Atrichum undulatum (Hedw.) P. Beauv. var. gracilisetum Besch.   仙鹤藓多蒴变种   xian he xian duo shuo bian zhong
Ann. Sci. Nat., Bot., ser. 7, 17: 351. 1893. Type: Japan.
Atrichum obtusulum (C. Müll.) Jaeg., Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1877–78: 453. 1880. Catharinea obtusula C. Müll., Flora 61: 81. 1878.
Atrichum undulatum var. haussknechtii (Jur. & Mild.) Frye in Grout, Moss Fl. N. Amer. 1: 103. 1931. Atrichum haussknechtii Jur. & Mild., Verh. Zool.-Bot. Ges. Wien 20: 598. 1870.
Atrichum undulatum var. yunnanense (Broth.) P.-C. Chen & T.-L. Wan in W.-X. Xu & R.-L. Xiong, Acta Bot. Yunnan. 6: 182. 1984. Atrichum yunnanense (Broth.) Bartr., Ann. Bryol. 8: 20. 1935. Catharinea yunnanensis Broth., Akad. Wiss. Wien Sitzungsber., Math.-Naturwiss. Kl., Abt. 1, 131: 214. 1923.
Atrichum yunnanense var. minus (Broth.) Wijk & Marg., Taxon 7: 288. 1958. Catharinea yuennanensis var. minor Broth., Symb. Sin. 4: 132. 1929. Type: China. Sichuan, Handel-Mazzetti 2014.
Plants rather small, 1–2 cm high. Stems single or rarely branched. Leaves strongly crisped when dry, obliquely undulate when moist, long lingulate, usually 8 mm × 1.0–1.3 mm, slightly broader above the midleaf, acute at apex, spines obliquely arranged on the back; margins bordered by 1–3 rows of elongate cells, bi-toothed; costa single, ending in the acumen; lamellae usually 4–5 rows, mostly 3–6 cells high, only on the ventral surface of the costa; median cells oblong, 17–25 µm wide; basal cells rectangular. Dioicous. Setae slender, straight; capsules cylindrical, 2–5 in tufts; peristome teeth 32; opercula conic, long beaked. Calyptrae cucullate. Spores spherical, 10–17 µm in diameter, verrucose.


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