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!Barbula dixoniana (P.C. Chen) Redf. & B.C. Tan 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: Tropical Bryology 10: 66. 1995. (Trop. Bryol.) Name publication detail
 

Project Name Data (Last Modified On 3/12/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/1/2009)
General Reference:

Illustration & Map     (Last Modified On 5/1/2009)
Illustrations: Barbula dixoniana (P.C. Chen) Redf. & B.C. Tan (Figs. 9–12.)
Map: Barbula dixoniana (P.C. Chen) Redf. & B.C. Tan (Distribution in China)

Distribution     (Last Modified On 5/1/2009)
Distribution:
Habitat: on rocks or thin soil over rocks.
Distribution: endemic to China.

Specimens Examined     (Last Modified On 5/1/2009)
Specimens Examined:

 

Specimens examined: Henan: Ji-gong Shan (Mt.), H.-J. Yu 24 (PE). Jiangsu: Wu Co., D.-K. Li 7372 (HKAS, SHM). Xizang: Ban-ge Co., K.-Y. Lang 1238 (HKAS); Ding-qing (Dengqen) Co., M. Zang 5341a (HKAS). Yunnan: He-kou Co., X.-J. Li 4942 (HKAS); Jing-hong Co., Redfearn et al. 34046 (MO); Shun-ning, Q.-W. Wang 7362 (PE).

 

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4. Barbula dixoniana (P.-C. Chen) Redfearn & B. C. Tan   狄氏扭口藓 di-shi niu-kou xian
Trop. Bryol. 10: 66. 1995. Hydrogonium dixonianum P.-C. Chen, Hedwigia 80: 250, 49 f. 3–6. 1941. Barbula inflexa Dix., Symb. Sin., Nachtr. Bericht. 19. 1929, hom. illeg. Type. China: Sichuan (Setschwan), Xi-chang Co. (Ningyüen), Handel-Mazzetti 1617 (holotype H).
Barbula subpellucida auct. non Mitt., J. Proc. Linn. Soc., Bot., Suppl. 1: 35. 1859.
 
Plants small, soft, in loose tufts. Leaves appressed or contorted when dry, erect-spreading when moist, ovate-lanceolate to oblong-triangular, rounded obtuse or acute; margins entire, often recurved in lower ½ –2¤3 of the leaf length; costa stout, percurrent or ending just below apex; upper leaf cells quadrate to hexagonal, rather thin-walled, obscure, multi-papillose with C-shaped papillae; basal cells usually differentiated, irregularly short-rectangular, smooth, hyaline. Gemmae often present, filiform, in leaf axils. Dioicous. Perichaetial leaves differentiated, often sheathing at base.
  
 
 


 

 
 
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