사초과

모로위사초

대효0617 2024. 5. 14. 06:13

 

학명 : Carex morrowii Boottin Gray

분류 : 사초과(Cyperaceae)/ Sect. Mitratae(청사초절)

일어명 : カンスゲ寒菅)

 

 

참조 사이트

 

http://www1.ous.ac.jp/garden/hada/plantsdic/angiospermae/monocotyledoneae/cyperaceae/kansuge/kansuge.htm

http://www1.ous.ac.jp/garden/hada/plantsdic/angiospermae/monocotyledoneae/cyperaceae/kansuge/kansuge2.htm

 

사진 : 2024.04.14 여주 황학산수목원

 

 

 

 

 

 

 

Flora of Japan 설명

 

Herbs, perennial, evergreen, densely cespitose. Rhizomes short, erect. Culms lateral, 20-40cm tall, slightly shorter than leaves,trigonous, smooth. Basal sheaths bladeless, dark brown, dull, fibrilose.. Leaves basal; blade flat, 6-15mm wide, stiff, margins scabrous to serrulate.. Flowers March to May. Inflorescence racemose, with  4-6  spikes  on upper 1/2  to 2/3 of culm, spikes 1 per node, remote; terminal spike  staminate, linear, 2-5cm long, 3-4mm wide, reddish brown; lateral spikes pistillate, pedunculate, erect to ascending, cylindrical, 1.5-3.5 cm long, ca.  6 mm wide, densely many flowered. Bracts setaceous, with long  sheath, sheaths rather loose.  Pistillate scales  lanceolate  to ovate,  ca. as long as perigynia, acute to  shortly  aristate, apically  brownish.  Perigynia  patent at maturity, ovoid, trigonous, 3-3.5 mm long, 1.2-1.3 mm wide, menbranaceous, finely veined, glabrous, yellowish green, base cuneate, rather long beaked, beak curved at maturity . margins  more or less  scabrous , apex bidentate. Achenes  rather tightly enveloped  by perigynium, ellipsoid, trigonous, ca 2 mm long, style base  slightly annulate, Stigmas 3

 

Rocky moist slopes in forests; 50-1,000m    

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