Carex brevicuspis
大山宿柱薹
Carex brevicuspis C. B. Clarke
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
C. B. Clarke, The journal of the Linnean Society of London. Botany 36: 277. 1903. (J. Linn. Soc., Bot.)
台灣首次記錄發表文獻
Koyama, Flora of Taiwan 5: 326. 1978. (Fl. Taiwan, 台灣植物誌)
異名
無
各語言俗名
-
日おねかんすげ.
參考資料
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Rhizome short, loosely tufted. Culms erect, 30-50 cm tall, trigonous, smooth, rigid.
- Leaves surpassing culms, 5-10 mm wide; sheaths rather short, brownish.
- Spikes 3 or 4, spaced, erect; terminal spike staminate, linear, 3-5 cm long; lateral spikes pistillate, occasionally with several staminate flowers at apex, narrowly cylindrical, 3-6 cm long, 6-8 mm thick, densely many-flowered. Bracts sheathing, blades leafy, much shorter than inflorescence.
- Pistillate glumes linear to lanceolate, acute at apex, pale, green costa ending at apex. Utricles nearly equal to glume, divergent, ovoidal to broadly so, obtusely trigonous, 5-6 mm long, many-veined, brownish green, puberulent above; beak abruptly produced, ca. 3 mm long, orifice bi-lobed with sharp teeth. Achenes rather tightly inclosed, ovoid to fusiform, ca. 2 mm long, trigonous with angles constricted at middle, apex distinctly long beaked, expanding into a discoid annulus; style short, enlarged at base; stigmas 3, short.
分布
- 台灣 : rare collected.
- 世界 : Southern China.
引證標本
TAITUNG: Chipen, Ohwi 1372, 1399.