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!Orthotrichum hallii Sull. & Lesq. 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: Icones Muscorum, Supplement 63, pl. 45. 1874. (Icon. Musc. Suppl.) Name publication detail
 

Project Name Data (Last Modified On 12/15/2011)
Acceptance : Accepted
Distribution     (Last Modified On 12/13/2011)
Distribution:
Habitat: on rotten logs and rocks; alt. 1800–2500 m.
Distribution: China and North America.

Specimens Examined     (Last Modified On 12/13/2011)
Specimens Examined:
Chinese specimens examined: Xinjiang: Jin-he Co., B. C. Tan 93-1070, 93-1078, 93-1083 (all in FH, XJU).

 

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12. Orthotrichum hallii Sull. & Lesq.  半裸蒴木灵藓  ban luo shuo mu ling xian
Icon. Musc. Suppl. 63, pl. 45. 1874. Type: U.S.A. Colorado.
 
Plants medium-sized, olive-green or yellowish brown above, brown or black below, in dense mats. Stems ca. 2.5 cm long, remotely branched. Leaves loosely arranged when dry, erect-spreading or spreading when moist, elongate-lanceolate to lanceolate, 1.7–3.5 mm long, obtuse, rarely acute, usually bistratose in the upper part; margins entire, plane above, reflexed or recurved below; costae slender, subpercurrent; upper leaf cells irregularly rounded-hexagonal, 7–13 µm wide, not hyaline, with 1–3 conic protruding papillae per cell, irregularly thick-walled; lower cells shortly rectangular to rectangular, becoming quadrate and hyaline toward margins. Gemmae not seen. Goniautoicous. Setae 0.5–1.0 mm long; capsules immersed, oblong-ovoid to shortly cylindrical, 1.0–1.8 mm long, furrowed; exothecial cells differentiated in longitudinal bands, constricted at the mouth; stomata immersed; peristome double; prostome present; exostome teeth 8, sometimes irregularly splitting into 16, pale, recurved when dry, rarely reflexed, striolate or papillose; endostome segments 8, short, distinctly longitudinally striolate. Calyptrae oblong-conic, rarely plicate, hairy. Spores 10–17 µm in diameter, roughly papillose.
 
 
 
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