Carex subfilicinoides

亞紅鞘薹

Carex subfilicinoides Kük.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Kük. 1930. Acta Horti Gothoburgensis 5(3): 42. (Acta Horti Gothob.)

Carex cruciata Wahlb. subsp. rubro-brunnea (Ohwi) T. Koyama

Koyama. 1978. Flora of Taiwan 5: 312. (Fl. Taiwan)
Carex cruciata Wahlb. var. rubro-brunnea Ohwi

Ohwi. 1936. Memoirs of the College of Science, Kyoto Imperial University. Series B. Biology 11: 461. (Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol.)

herb

Rhizome short creeping, robust, without stolon. Culms loosely tufted, 80-180 cm tall, to 8 mm thick, trigonous, smooth.
Leaves rather many; basal or subbasal, 8-20 mm wide, scabrous; sheaths elongated.
Inflorescence a compound panicle, partial penicles binate at middle, densely flowered. Bracts leafy, rather long; sheath 3 to 5 cm long. Spikes arising from empty 2-keeled prophyll, androgynous, oblong to lanceolate, 5-25 mm long, subdensely flowered.
Pistillate glumes broadly elliptic to ovate, 2.5-3.5 mm long, contracted at mucronate apex, finely several-nerved, reddish brown with sanguineous flecks and green costa. Utricles longer than glume, more or less patent, ovate to narrowly so, 3.5-5 mm long, obtusely trigonous, several-nerved, hispid, green or slightly reddish at apex; beak 1.5-2 mm long, scabrous, bidentate. Achenes loosely inclosed, ovate to fusiform, trigonous, ca. 2 mm long; stigmas 3.