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!Aulacomnium heterostichum (Hedw.) Bruch & Schimp. 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: Bryologia Europaea 4: 215. 403 (fasc. 10 Monogr. 7. 1). 1841. (Bryol. Eur.) Name publication detail
 

Project Name Data (Last Modified On 3/18/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/4/2009)
General Reference:

Illustration & Map     (Last Modified On 5/4/2009)
Illustrations: Aulacomnium heterostichum (Hedw.) Bruch & Schimp. (Figs. 6–9.)
Map: Aulacomnium heterostichum (Hedw.) Bruch & Schimp. (Distribution in China)

Distribution     (Last Modified On 5/4/2009)
Distribution:
 
Habitat: on wet rocks, sandy soil, rarely on rotten trees; alt. 1300–3000 m.
Distribution: China, Japan, Korea, Russia, and North America.
 

Specimens Examined     (Last Modified On 5/4/2009)
Specimens Examined:
Chinese specimens examined: Chongqing: Nan-chuan Co., X.-Y. Hu 0693 (MO). Gansu: Wen Co., P.-I. Wei 84 (HKAS). Heilongjiang: Dailing, P.-C. Chen 402 (IFSBH); Ning-an Co., C. Gao 6051 (IFSBH). Hubei: Mt. Shennongjia, P.-C. Wu 350 (MO). Hunan: Mt. Wugang, X. Fu 42240 (IFSBH). Jilin: Mt. Changbai, C. Gao 1052 (IFSBH), B.-D. Xin 0257 (MO). Liaoning: Ben-xi Co., C. Gao 8524 (IFSBH). Nei Mongol: Gen-he, C. Gao 329
(IFSBH); Yakeshi City, Z.-G. Tong s.n. (HKAS). Shaanxi: Mt. Taibai, Z.-P. Wei 6607 (HKAS). Sichuan: Mei-gu Co., Z.-T. Guan 9082, 9112 (both in PE); Mt. Omei, C. Gao 19503, 19526 (both in HKAS, IFSBH), Redfearn 34630, 34723 (both in MO).

 

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2. Aulacomnium heterostichum (Hedw.) Bruch & Schimp.   异枝皱蒴藓   yi zhi zhou shuo xian
Bryol. Eur. 4: 215. t. 403. 1841. Bryum heterostichum (Hedw.) Arnott, Mém. Soc. Linn. Paris 5: 278. 1827, hom. illeg. Hypnum heterostichum (Hedw.) Web. & Mohr, Index Mus. Pl. Crypt. 3. 1803. Arrhenopterum heterostichum Hedw., Sp. Musc. Frond. 198. t. 46. fig. 1–9. 1801. Type: U.S.A.
 
Plants medium-sized, yellowish green, in loose tufts. Stems simple or branched, 2–3 cm high, with dense rhizoids at base. Leaves dense, not crisped when dry, oblong-ovate or broadly oblong, 1.8–3.0 mm × 1.0–1.4 mm, slightly concave, obtuse at apex, not decurrent at base, margins plane, sharply dentate in the upper half; costae strong, firm, not curved, ending just below the apex; upper leaf cells irregularly rounded, quadrate or hexagonal, thick-walled, smooth; lower cells similar; basal leaf cells at the insertion not inflated, but slightly longer, unistratose, smooth. Autoicous. Setae straight, 1.0–1.5 cm long; capsules inclined, cylindrical, 2.5–3.0 mm long, slightly curved; opercula shortly rostrate; peristome double; basal membrane ca. 1/2 the height of segments; cilia 2–4, well developed. Spores brownish, 10–15 µm in diameter, densely papillose.
 
 
 


 

 
 
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