Home Moss Flora of China
Name Search
Moss Checklist
Moss Flora
Guide to Authors
!Dicranum undulatum Schrad. ex Brid. 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 GardenSearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font

Published In: Journal für die Botanik 1800. 1(2): 294. 1801. (J. Bot. (Schrader)) Name publication detail

Project Name Data (Last Modified On 3/9/2009)
Acceptance : Accepted
Project Data     (Last Modified On 3/9/2009)
General Reference:

Illustration & Map     (Last Modified On 3/9/2009)
Related Objects:
Click here for distribution map.
Illustrations: C. Gao (ed.) 1994 (Pl. 127, figs. 9–17).
Map: Dicranum undulatum Schrad. ex Brid. (Distribution in China)

Distribution     (Last Modified On 3/9/2009)
Habitat: on peatlands, humic soil, or rocks and rotten wood.
Distribution: China, Japan, Russia, Europe, and North America.

Specimens Examined     (Last Modified On 3/9/2009)
Specimens Examined:
Chinese specimens examined: Heilongjiang: Da Xing An Ling (Greater Khingan Mt.), C. Gao 12825, 13101 (IFSBH, MO); Ning-an Co., C. Gao 6705, 17892 (MO); Shang-zhi Co., C. Gao 7856 (MO); Xiao Xing An Ling (Lesser Khingan Mt.), C. Gao 98 (IFSBH), 40225 (MO), T.-Y. Yu 830602 (MO). Jilin: An-tu Co., C. Gao 22259 (IFSBH), 26585 (MO). Nei Mongol: Da Xing An Ling (Greater Khingan Mt.), P.-C. Chen & C. Gao 934 (IFSBH), C. Gao 12825 (IFSBH); Yi-er-shi, C. Gao 3327 (MO). Sichuan: Mu-li Co., Z.-T. Guan 432 (MO, as Dicranum bergeri). Yunnan: Zhong-dian Co., Z.-T. Guan 19 (MO).


Export To PDF Export To Word


28. Dicranum undulatum Schrad. ex Brid.   皱叶曲尾藓 zhou-ye qu-wei xian
J. Bot. (Schrader) 1800(2): 294. 1801. Cecalyphum undulatum (Schrad. ex Brid.) P. de Beauv., Prodr. Aetheogam. 52. 1805. Dicranum sphagni var. undulatum (Schrad. ex Brid.) Wahlenb., F. Suec. (ed. 2) 2: 742. 1826. Type. Europe.
Dicranum bergeri Bland. in Sturm., Deutschl. Fl. (ed. 2) 2(6): 85. 1809.


Plants large, rather robust, (3–)5–12(–15) cm high, green or yellowish brown, not shiny or weakly shiny, in compact tufts. Stems erect, or ascending, simple or branched, densely foliate and moderately tomentose. Leaves in multi-rows, not much altered, or only slightly homomallous at the tips, contorted and slightly crispate when dry, erect-spreading or slightly secund when moist, oblong-lanceolate, 5–9 mm long, gradually narrowed from the middle to a linear-lanceolate, keeled, strongly undulate acumen, broadly acute or obtuse at the apex; margins plane or inflexed on one side at base, coarsely and irregularly serrate above the middle; costa slender to rather stout, occupying ca. 1/9–1/6 the leaf base width, subpercurrent to percurrent, ridged or serrate in 2 rows at back above, sometimes only roughened; upper cells short-rhomboidal, 12–25 µm × 5–8 µm, incrassate, rarely porose; basal cells elongate, rectangular, 70–95 µm × 4–7 µm, thick-walled, porose; alar cells short-rectangular, inflated, 40–60 µm × 20–35 µm, bistratose, incrassate. Dioicous. Male plants dwarfed. Setae single, straight, 2.0–2.5(–3.0) cm long, yellowish; capsules cylindric, 2.5–3.0 mm long, curved, asymmetric, inclined to horizontal, furrowed when dry and empty; not strumose; opercula obliquely long-rostrate, 2.0–3.0 mm long or longer; annuli in 2–3 rows of large, thin-walled cells, deciduous; peristome teeth 0.45 mm long, divided to the middle, reddish brown, faintly papillose above, vertically striolate below. Spores 16–23 µm in diameter, minutely papillose.


© 2018 Missouri Botanical Garden - 4344 Shaw Boulevard - Saint Louis, Missouri 63110