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!Polytrichastrum longisetum (Sw. ex Brid.) G.L. Sm. 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: Memoirs of The New York Botanical Garden 21(3): 35. 1971. (Mem. New York Bot. Gard.) Name publication detail
 

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

Illustration & Map     (Last Modified On 4/3/2009)
Related Objects:
Illustrations: Noguchi 1987, fig. 17, B.

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Map: Polytrichastrum longisetum (Sw. ex Brid.) G.L. Sm. (Distribution in China)

Distribution     (Last Modified On 4/3/2009)
Distribution:
Habitat: common in shady and wet mountain regions; alt. 1250 m.
Distribution: China, Japan, Russia, Europe, Greenland, North America, and New Zealand.
 

Specimens Examined     (Last Modified On 4/3/2009)
Specimens Examined:
Chinese specimens examined: Heilongjiang: Xiao Xing An Ling (Lesser Khingan Mt.), Vitt 34885 (ALTA, MO). Jilin: An-tuo Co., C. Gao 22249 (MO), Koponen 36954 (H, PE). Nei Mongol: Northeast Forestry Univ. Exped. Team 26 (PE). Sichuan: Ma-er-kang Co., S. He 31285 (MO). Yunnan: Lu-xi Co., X.-Y. Jia 910091 (MO).

 

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4. Polytrichastrum longisetum (Sw. ex Brid.) G. L. Smith   细叶拟金发藓   xi ye ni jin fa xian
Mem. New York Bot. Gard. 21(3): 35. 1971. Polytrichum longisetum Sw. ex. Brid., J. Bot. (Schrader) 1800(1): 286. 1801. Type: Europe.
Polytrichum gracile Dicks. in Menz., Bot. Zeitung (Regensburg) 1: 74. 1802.
 
Plants rather small. Stems erect, 2–3 cm high, usually simple. Leaves 5–8 mm long, slightly crisped or erect when dry, erect-spreading when moist, with an indistinct sheathing base; ventral lamellae in 30–45 rows, mostly 4–7 cells high, oblate, thin-walled; apical cells of lamellae arching, as wide as the lower cells; leaf margins dentate; costae rather narrow, often dentate at piliform apex; median cells mostly hexagonal, thin-walled. Autoicous or dioicous. Setae 1–2 cm long; capsules 4–5 obtusely keeled, with short apophyses, usually exserted, epiphragm present; peristome teeth 64, fleshy. Spores spherical, 18–20 µm in diameter, verrucose.
 
 
 


 

 
 
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