Carex sociata

中國宿柱薹

Carex sociata Boott

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Boott. 1859. Memoirs of the American Academy of Arts and Science, new series 6: 420. (Mem. Amer. Acad. Arts, n.s.)

台灣首次記錄發表文獻

Koyama. 1978. Flora of Taiwan 5: 338. (Fl. Taiwan)

異名

Carex atro-nucula Hayata

Hayata. 1911. Materials for a flora of Formosa 379. (Mat. Fl. Formos.)
Carex uraiensis Hayata

Hayata. 1921. Icones Plantarum Formosanarum 10: 60. (Icon. Pl. Formos.)
Carex chinensis Retz.

Matsum. & Hayata. 1906. Enumeratio Plantarum Formosanarum 494. (Enum. Pl. Formos.)

各語言俗名

中

中國宿柱薹
日

たしろすげ

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Rhizome short, densely tufted. Culms many, 10-50 cm tall, smooth, bearing spikes on upper 1/2-3/5.
Leaves many, 3-6 mm wide, sheaths short, dark brown.
Spikes 4-8, all spaced or upper 2 or 3 contiguous; terminal spike staminate, linear, 1.5-3 cm long, greenish; lateral spikes pistillate, occasionally androgynous or gynaecandrous, single or binate, cylindrical, 1.5-4 cm long, 3-4 mm thick, densely many-flowered, light green to yellowish green, erect, peduncled. Lower bracts nearly as long as inflorescence, rather long-sheathing.
Pistillate glumes oblong, ca. 3 mm long including awn; awns 0.7-1 mm long. Utricles suberect to erect-patent, ellipsoid to fusiform, trigonous, ca. 2.5 mm long, many-nerved, sparsely pubescent, contracted at both ends; beak short, minutely bidentate. Achenes rather tightly inclosed, ca. 1.5 mm long, trigonous, truncate at apex; style enlarged at base; stigmas 3, short.

分布

台灣 : in forest slope, 100-1,200 m, common.
世界 : Japan and the Ryukyus.

引證標本

TAIPEI: Taipei City, Leong 1809. ILAN: Kuanyin, Yang & Hsieh 5443. HSINCHU: Chingwashi, Kuoh 14391. MIAOLI: Huohyenshan, Kuoh 14391. TAICHUNG: Pachienshan, Lin 873. NANTOU: Luantashan, Kawakami & Mori s. n. 1911. KAOHSIUNG: Nantzihsienhsi, Kuoh 10235. PINGTUNG: Nanjenshan, Kuoh 15603. TAITUNG: Tulanshan, Wu 24093; Lanyu Is., Yang & Yen 8190. HUALIEN: Shanfeng, Lu et al. 1323