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!Rhabdoweisia crenulata (Mitt.) H. Jameson 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: Revue Bryologique 17: 6. 1890. (Rev. Bryol.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 3/10/2009)
Acceptance : Accepted
Project Data     (Last Modified On 3/10/2009)
General Reference:

Illustration & Map     (Last Modified On 3/10/2009)
Related Objects:
Illustrations: C. Gao (ed.) 1994 (Pl. 92, figs. 8–15).
 
Click here for distribution map.
Map: Rhabdoweisia crenulata (Mitt.) H. Jameson (Distribution in China)

Distribution     (Last Modified On 3/10/2009)
Distribution:
Habitat: on rock crevices.
Distribution: China, India, Japan, Europe, Greenland, and North America.
 

Specimens Examined     (Last Modified On 3/10/2009)
Specimens Examined:
Chinese specimen examined: Taiwan: Nan-tou Co., S.-H. Lin s.n. [Bryophytes of Taiwan Exsiccatae 142] (MO).

 

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1. Rhabdoweisia crenulata (Mitt.) Jameson   阔叶粗石藓 kuo-ye cu-shi xian
Rev. Bryol. 17: 6. 1890. Didymodon crenulatus Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 23. 1859. Type. India: Sikkim, J. D. Hooker 270.
 
Plants small, up to 10 mm high, dull green to yellowish green, in dense tufts. Stems erect, usually unbranched, reddish brown; central strand absent. Leaves crispate when dry, erect-patent to spreading when moist, 2–3 mm long, oblong-lanceolate to narrowly lingulate, leaf base not clearly narrower, the upper part gradually narrowed from the middle, broadly acute at the apex; margins serrate in the upper 1/3 or more; costa light brown, subpercurrent; upper cells subquadrate, 13–16 µm wide, subobscure; lower cells rectangular, more or less hyaline, becoming longer near the costa; alar cells not differentiated. Setae elongate and straight, upper part twisted when dry, ca. 5 mm long, light brown; capsules erect, ovoid, yellowish brown; opercula obliquely long-rostrate; annuli none; peristome teeth yellowish brown, erect when dry, lanceolate, broader at the base, distinctly and obliquely striolate. Spores 18–21 µm in diameter, brownish, papillose.
 
 
 
 
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