Isachne kunthiana

肯氏柳葉箬

Isachne kunthiana (Wight. & Arn.) Nees ex Steud.

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

Steud., Synopsis Plantarum Glumacearum 1: 96. 1854. (Syn. Pl. Glumac.)

台灣首次記錄發表文獻

Hsu, Taiwania 16: 271. 1971.

異名

Isachne firmula auct. non Buse

Hayata, Icones Plantarum Formosanarum 7: 57. 1918. (Icon. Pl. Formos., 台灣植物圖譜)
Isachne commelinifolia Warb.

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 55. 1942. (Acta Phytotax. Geobot., 植物分類,地理)

各語言俗名

英

Thick-leaved twinball grass.
日

たいわんはいちござさ.

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

Culms long creeping, flowering branches 10-20 cm tall.
Blade lanceolate to ovate-lanceolate, 1.5-3 cm long, 7-9 mm wide, base cordate, margins prominently thickened; sheath margins ciliate, slightly shorter than internode; ligule a ring of hairs, ca. 1.5 mm long.
Panicle 3-4 cm long, stout; pedicel clavate at apex. Spikelets elliptic, grayish green, obtuse, 2-2.3 mm long; glumes similar, rigid-hispid, ovate, exceeding floret, subequal; lower glume slightly longer, convexed, 9-11-nerved, nerves scabrous.
Florets similar, ovate or elliptic, obtuse, 1/4 to 1/3 as long as glumes, glabrous or lemmas slightly hispid on inrolled margins; anther ca. 1 mm long.

分布

台灣 : Local in moist ground at low elevations at forest margins.
世界 : Swampy grounds in mountainous regions in southern India, Sri Lanka and southeastern Asia.

引證標本

TAIPEI: Chihsinshan, Hsu 5081; Kankou, Sasaki s. n. Nov 1932*. ILAN: Suao, Masamune s. n. 27 Apr 1938. TAITUNG: Hsinkang, Suzuki 19748; Tsusueipo, Hsu 3436. HUALIEN: Yuli, Suzuki 19788.