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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)
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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