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Published In: Handbok i Skandinaviens Flora, Sjunde Upplagan 399. 1858. (Handb. Skand. Fl. (ed. 7)) Name publication detail

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

Illustration & Map     (Last Modified On 3/6/2009)
Related Objects:

Illustrations: C. Gao (ed.) 1994 (Pl. 1, figs. 8–14).

Click here for distribution map.

Map: Sphagnum aongstroemii C. Hartm. (Distribution in China)

Distribution     (Last Modified On 3/6/2009)


Habitat: on ground under coniferous forests or wet grasslands in high mountains.
Distribution: China, Russian Far East and Siberia, Europe, and North America.

Specimens Examined     (Last Modified On 3/6/2009)
Specimens Examined:


Chinese specimens examined: Nei Mongol: Da Xing An Ling (Greater Khingan Mt.), P.-C. Chen et al. 932 (IFSBH, KUN, PE), 998 (IFSBH, KUN, MO).


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3. Sphagnum aongstroemii C. Hartman   截叶泥炭藓   jie-ye ni-tan xian
Handb. Skand. Fl., ed. 7, 399. 1858. Type. Sweden.
Plants medium-sized, brownish green to yellowish brown tinged with blue, in dense tufts. Stem cortex in 3–5 layers, hyaline cells thin-walled, without fibrils; central cylinder yellowish brown. Stem leaves 1.0–1.4 mm × 0.6–0.8 mm, ligulate, flat, broader at base, narrowed from the middle of leaves, rounded and slightly lacerate at the apex; borders differentiated, narrow above the middle, clearly widened below the middle, ca. 1/3 leaf width at base; hyaline cells divided in the upper parts of leaves, without fibrils and pores. Branches in fascicles of 3–5. Branch leaves ca. 1.5 mm × 1.0 mm, imbricate, loosely arranged, broadly ovate with broad, blunt and dentate apex, margins slightly involute; borders consisting of 1–3 rows of linear cells; hyaline cells linear-rhomboidal, with small, short-elliptic, ringed pores at the ends and at corners on the dorsal surface, pores enlarged near the leaf base; with a few medium-sized ringed pores in cell ends in the upper parts of leaves on the ventral surface, few to none near the base; green cells in cross section elliptic, centrally located, equally exposed on both surfaces. Dioicous. Spores deep brownish, papillose.


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