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Published In: Kryptogamenflora der Mark Brandenburg, Laubmoose 918. 1906. (Krypt.-Fl. Brandenburg, Laubm.) Name publication detail

Project Name Data (Last Modified On 4/3/2009)
Acceptance : Accepted
Project Data     (Last Modified On 5/6/2009)
General Reference:

Illustration & Map     (Last Modified On 5/6/2009)
Illustrations: Rhytidiadelphus squarrosus (Hedw.) Warnst. (Figs. 1–11.)
Map: Rhytidiadelphus squarrosus (Hedw.) Warnst. (Distribution in China)

Distribution     (Last Modified On 5/6/2009)
Habitat: on humus soil.
Distribution: China, Japan, Korea, Russia, Europe, North America, North Africa, and New Zealand.


Specimens Examined     (Last Modified On 5/6/2009)
Specimens Examined:


Chinese specimens examined: Chongqing: Nan-chuan Co., M.-Z. Wang 860635 (MO, PE), L.-Q. Xia 319 (PE). Heilongjiang: Bao-qing Co., S.-Z. Jiang 05042 (MO); Hai-lin Co., C. Gao & G.-C. Zhang 9240 (IFSBH, MO); Ning-an Co., X.-L. Zhu 212 (PE); Xiao Xing An Ling (Lesser Khingan Mt.), Wuying, C. Gao 598 (IFSBH, MO). Jilin: Mt. Changbai, L.-Z. Chen & X.-C. Bao 30 (PE), C. Gao 1096 (IFSBH, MO), Koponen 36699, 36739, 36771, 37124 (all in H, PE), Vitt 34771 (ALTA, MO). Liaoning: Heng-ren Co., C. Gao & G.-C. Zhang 195 (IFSBH, MO). Sichuan: Dujiangyan City, M.-Z. Wang 49900 (PE), P.-C. Wu 25212 (PE), M.-Z. Wang & Y. Jia 51134 (PE); Mao-wen Co., Q.-Z. Zhen 79 (MO); Mt. Omei, C. Gao & S.-Z. Wang 40046 (MO), P.-C. Chen 5423 (PE), Y.-X. Huo 6665a (PE); Nan-ping Co., S. He 30182 (MO, PE); Song-pan Co., S. He 30416 (MO, PE), Redfearn 35285 (MO); Tian-quan Co., C. Gao 17672 (IFSBH, MO). Zhejiang: Lin-an Co., P.-C. Wu 1092b (MO).


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2. Rhytidiadelphus squarrosus(Hedw.) Warnst.   反叶拟垂枝藓   fan ye ni chui zhi xian
Krypt.-Fl. Brandenburg, Laubm. 2: 918. 1906. Hylocomium squarrosum (Hedw.) Schimp. in B.S.G., Bryol. Eur. 5: 177 (fasc. 49–51 Mon. 9). 1852. Hypnum squarrosum Hedw., Sp. Musc. Frond. 281. 1801. Type: Europe.
Hylocomium squarrosum var. calvescens Kindb., Bih. Kongl. Svenska Vetensk.-Akad. Handl. 7(9): 44. 1883.
Rhytidiadelphus calvescens (Kindb.) Broth., Nat. Pflanzenfam. I(3): 1057. 1908. Hylocomium calvescens Lindb., Contr. Fl. Crypt. As. 10: 227. 1872.
Rhytidiadelphus loreus (Hedw.) Warnst., Krypt.-Fl. Brandenburg, Laubm. 2: 922. f. 7. 1906. Hypnum loreum Hedw., Sp. Musc. Frond. 294. 1801.
Rhytidiadelphus subpinnatus (Lindb.) T. Kop., Hikobia 6: 19. 1971. Hylocomium subpinnatum Lindb., Hedwigia 6: 41. 1897.
Plants large, usually robust, soft, light green or yellowish green, pale green when dry, somewhat glossy, in loose mats. Main stems up to 15 cm long, erect-spreading or ascending, loosely and irregularly bipinnately branched; stems and branches orange-red. Stem leaves usually not closely foliate, 2.5–3.2 mm long, cordate-ovate or round at base, slenderly acuminate, not plicate, squarrose or reflexed at apex, clearly sheathing at base; margins serrulate above, moderately serrulate below; costae 1/4 the leaf length; leaf cells linear, thin-walled, smooth; alar cells somewhat inflated, pale-white, oblong; branch leaves smaller, usually densely arranged, not patent. Setae 17–33 mm long; capsules 1.8–2.5 mm long; cilia 3. Spores 11–17 µm in diameter, papillose.


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