Tropicos | Name - !Bryum pseudotriquetrum (Hedw.) G. Gaertn., B. Mey. & Scherb.

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!Bryum pseudotriquetrum (Hedw.) G. Gaertn., B. Mey. & Scherb.

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Project Name Data (Last Modified On 3/17/2009)

Acceptance : Accepted

Project Data (Last Modified On 3/17/2009)

General Reference:

Li, X.-J., M. R. Crosby & S. He. 2007. Bryaceae–Timmiaceae. 4: viii + 211 pp. In Moss Fl. China. Science Press & Missouri Botanical Garden, Beijing, New York & St. Louis.

Illustration & Distribution Map (Last Modified On 3/17/2009)

Illustrations:

Illustrations: X.-J. Li (ed.) 2006 (Pl. 35, figs. 1–8).

Click here for distribution map.

Map:

Bryum pseudotriquetrum (Hedw.) G. Gaertn., B. Mey. & Scherb. (Distribution in China)

Ecology & World Range (Last Modified On 3/17/2009)

Habitat & Distribution:

Habitat: on thin soil over rocks; alt. 2000–3800 m.

Distribution: China and worldwide.

Specimens Info (Last Modified On 3/17/2009)

Specimens Examined:

Chinese specimens examined: Anhui: Mt. Dabei, K.-H. Cai 1740 (HKAS). Chongqing: Nan-chuan Co., M.-Z. Wang 860646 (MO, PE). Heilongjiang: Da Xing An Ling (Greater Khingan Mt.), G.-C. Zhang 25 (HKAS, IFSBH). Hubei: Mt. Shennongjia, 1980 Sino-Amer. Exped. 2000c (MO); Mt. Wufeng, X.-W. Wu 5 (HKAS). Jiangsu: Nanjing City, M. Zang 55-03 (HKAS). Jilin: Mt. Zengfeng, X.-K. Kang 2909 (HKAS). Shaanxi: Chang-an Co., M.-X. Zhang 2683 (HKAS, WUG); Mt. Taibai, Z.-P. Wei 5726 (HKAS, WUG). Shandong: Mou-ping Co., C. Gao 34325 (HKAS, IFSBH). Sichuan: Guan Co., S.-M. Yu 856 (HKAS); Ma-er-kang Co., X.-J. Li 1164 (HKAS). Taiwan: Chia-yi Co., S.-H. Lin s.n. [Bryophytes of Taiwan Exsiccatae ser. 5. no. 206] (MO); Ilan Co., Shevock 18234 (CAS, MO); Pint-tung Co., M.-J. Lai 9830 (MO); Tai-chung Co., Shevock 18052 (CAS, MO). Xinjiang: He-jing Co., S. He 951236 (MO); Mt. Bogeda, J.-C. Zhang 2820 (HKAS, HSNU); Qi-tai, K.-J. Guan 4408 (MO, PE); Ürumqi City, C.-Y. Yang 6 (HKAS). Xizang: Ding-wa Co., M. Zang 738 (HKAS); Niela-mu Co., S.-K. Chen 127 (HKAS). Yunnan: De-qin Co., D.-C. Zhang 282 (HKAS); Fu-gong Co., D.-C. Zhang 1056 (HKAS); Gong-shan Co., Handel-Mazzetti 3594 (MO). Zhejiang: Sheng-si Co., D.-K. Li 4043 (HKAS, SHM).

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33. Bryum pseudotriquetrum(Hedw.) Gaertn., Meyer & Scherb. 拟三列真藓 ni san lie zhen xian

Oekon. Fl. Wetterau 3: 102 1802. Hypnum pseudotriquetrum (Hedw.) Web. & Mohr, Bot. Taschenbuch 288. 1807. Mnium pseudotriquetrum Hedw., Sp. Musc. Frond. 191. 1801. Type: Europe.

Bryum pseudotriquetrum subsp. crispulum (Roth) C. Jens., Skand. Bladmossfl. 107. 1939. Bryum neodamense var. crispulum Roth, Hedwigia 55: 152. 1914.

Bryum pseudotriquetrum var. elatum Nog., J. Jap. Bot. 28: 80. f. 58. 1953.

Bryum pseudotriquetrum var. gracilens (Card.) Ochi, Rev. Bry. Japan 81. 1959. Bryum gracilens Card., Bull. Soc. Bot. Genève,, ser. 2, 1: 128. 1909.

Bryum pseudotriquetrum fo. ramentosum (Dix.) Podp., Bryum Gen. Monogr. Prodr. 16: 97. 1973. Bryum ramentosum Dix., Rev. Bryol. Lichénol. 7: 108. 1934.

Bryum pseudotriquetrum fo. vestitum (Broth.) Podp., Bryum Gen. Monogr. Prodr. 16: 97. 1973. Bryum pseudotriquetrum var. vestitum (Broth.) Wijk & Marg., Taxon 8: 72. 1959. Bryum ventricosum var. vestium Broth., Öfvers. Förh. Finska Vetensk.-Soc. 62A(9): 19. 1921.

Bryum suzukii Broth. in Sas., Trans. Nat. Hist. Soc. Taiwan 18: 90. 1928, nom. nud.

Bryum ventricosum Relh., Fl. Cantab. (ed. 2) 2: 427. 1802, nom. illeg.

Plants medium-sized to rather robust, ca. 10–30(–50) mm high or higher, dark green or yellowish above, dark brown or purple below, in dense tufts or compact. Stems simple or sparsely branched, with dense rhizoids at base. Leaves dense or sparse, not clearly twisted when dry; lower leaves ovate; upper leaves oblong-lanceolate to ovate-lanceolate, ca. 2.7 mm long; margins entire or serrulate above, mostly recurved throughout, bordered by 1–3 rows of linear cells above, by 4–5 rows of cells below; costae percurrent or shortly excurrent, reddish at base; median leaf cells rhombic to hexagonal, 20–50 µm × 10–18 µm, thin-walled; basal cells rectangular or elongate-hexagonal, somewhat thick-walled. Dioicous. Setae 20–30 mm long, reddish brown; capsules horizontal to pendulous, club-shaped, ca. 3 mm long, reddish brown; neck shorter than urn, slender at base; exostome teeth orange below; endostome segments widely perforate; basal membrane ca. 1/2 the height of segments; cilia 2–3, as long as the segments. Spores 12–18 µm in diameter.