사초과

그늘흰사초(1)

대효0617 2020. 5. 31. 15:17

애기흰사초

https://daehyo49.tistory.com/7810680

애기흰사초 (비공개)

https://daehyo49.tistory.com/7812736

그늘흰사초(1)

https://daehyo49.tistory.com/7812721

그늘흰사초(2)

https://daehyo49.tistory.com/7815192

흰사초(1)

https://daehyo49.tistory.com/7810408

흰사초(2)

https://daehyo49.tistory.com/7810511

삿갓사초 유형 비교

https://daehyo49.tistory.com/7810511

 

 

학명 : Carex planiculmis Kom.

분류 : Cyperaceae/ Carex /Sect. Molliculae

학명 풀이

planiculmis : plani(납작한) + culmis(줄기)

 

 

 

참조 사이트

www.azami.sakura.ne.jp/yasou/tya/hikagesirasuge.htm

 

사진 : 2020.05.27 석룡산

 

 

 

 

아래: 2020.05.27 석룡산

위 개체와 어느 정도 떨어진 곳에 있는 것이다. 같은 종으로 추정한다

 

 

 

 

 

 

FOC 설명

 

Carex planiculmis Komarov, Trudy Imp. S.-Peterburgsk. Bot. Sada. 18: 448. 1901.

扁秆薹草 bian gan tai cao

 

(설명)

Rhizome thick and slightly elongate, with slender stolons. Culms tufted, 30-45 cm tall, rather thick, compressed triquetrous, winged on 2 angles and 1 angle obscure, scabrous on angles, few bladeless sheathed at base. Leaves slightly shorter than culm, blades 5-10 mm wide, flat, rather soft, scabrous on veins and margins, ± long sheathed; sheaths brownish yellow, eventually split on membranous part. Lower involucral bracts leaflike, longer than subtending spike, upper involucral bracts awn-shaped, usually shorter than subtending spike, scabrous on veins and margins, not sheathed. Spikes 4-6, lowest one rather remote, others contiguous at top of culm; terminal spike male, sometimes with some female flowers at apex, narrowly cylindric, 2.5-3.5 cm, shortly pedunculate; lateral spikes female, cylindric, 1.5-4.5 cm, densely many flowered and slightly loosely flowered at base, lowest one rather long pedunculate, upper spikes shortly pedunculate. Female glumes brownish yellow or yellowish, ovate or oblong-ovate, ca. 2.5 mm, membranous, 1-veined, apex acuminate, mucronate. Utricles yellowish green, obliquely patent, more divergent at maturity, longer than glume, ovate or narrowly ovate, obscurely trigonous, 3.5-4 mm, membranous, shiny, glabrous, 5-veined abaxially, base subrounded, apex attenuate into a medium-sized to long and recurved beak, orifice emarginate. Nutlets brown, slightly loosely enveloped, obovate or subelliptic, trigonous, ca. 2 mm; style base slightly thickened; stigmas 3. Fl. and fr. Apr-Aug.

(생육지와 분포)

Streamsides, ditch sides, wet places in forests; 1100-1900 m. Hebei, Heilongjiang, Jilin, Liaoning, Shaanxi [Japan, Korea, Russia (Far East)].

 

 

http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=250095572

 

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