벼과

대만피(1)

대효0617 2017. 10. 10. 13:34

대만피(3)(추정)

https://daehyo49.tistory.com/7815604

대만피(2)(추정)

https://daehyo49.tistory.com/7812885

대만피(비공개)

https://daehyo49.tistory.com/7812788

대만피(1)

https://daehyo49.tistory.com/7811680

상위 분류군 검색표

https://daehyo49.tistory.com/7808294

피속 Echinochloa 종 비교표와 검색표

https://daehyo49.tistory.com/7810247

 

학명 : Echinochloa glabrescens Kossenko

분류 : 벼과

 

사진 : 2017.09.28   연천

 

 

 

제1포영이 짧고(소수의 1/3 정도) 호영에 윤기가 있는 것으로 보아 것으로 보아 대만피로 추정된다

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Echinochloa glabrescens Kossenko, Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR. 11: 40. 1949.

硬稃稗 ying fu bai

Echinochloa crusgalli (Linnaeus) P. Beauvois var. formo-sensis Ohwi; E. glabrescens var. barbata Kossenko; E. glabres-cens var. glabra Kossenko; E. glabrescens var. pilosa Kossenko; E. micans Kossenko; E. pachychloa Kossenko.

Culms erect or slightly decumbent at base, 50–120 cm tall. Leaf sheaths smooth and glabrous; leaf blades stiffly erect, linear, flat, 10–30 × 0.6–1.2 cm, glabrous, margins thickened, apex acuminate. Inflorescence narrow, 8–15 × 1–2(–3) cm; racemes 1–4 cm, simple. Spikelets light green, 3.5–5 mm, awnless or awned; glumes 5-veined; lower glume 1/3–1/2 as long as spikelet, acute; upper glume equal to spikelet, inconspicuously scabrous to shortly hispid along veins, cuspidate to awn-tipped; both lemmas coriaceous, hard and shining, especially down the center, the lower cuspidate to awned. Fl. and fr. summer–autumn. 2n = 54.

Damp places, streams. Guangdong, Guangxi, Guizhou, Jiangsu, Sichuan, Taiwan, Yunnan, Zhejiang [Bhutan, NE India, Japan, Korea, Nepal; Africa].

This is an extreme variant from the Echinochloa crusgalli gene pool distinguished by the hard, glossy lower floret.

 

http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200025300

 

 

 

 

FOC 세밀화

 

 

 

 

 

 

http://www.efloras.org/object_page.aspx?object_id=95197&flora_id=2

 

 

 

 

 

 

 

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