Achyranthes longifolia

柳葉牛膝

Achyranthes longifolia (Makino) Makino

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

Makino, The Botanical magazine, Tokyo 28: 180. 1914. (Bot. Mag. Tokyo)

台灣首次記錄發表文獻

Yamamoto, Supplementa iconum plantarum Formosanarum 3: 22. 1932. (Suppl. Icon. Pl. Formos.)

異名

無

各語言俗名

中

長葉牛膝.
日

やなぎいのこずち.

參考文獻

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

特徵描述

生活型

herb

形態特徵

Perennial herbs, 50–120 cm tall; stems and branches quadrangular, sparsely pubescent.
Leaves linear-lanceolate or lanceolate, 10–20 cm long, 1–3 cm wide, membranaceous, sparsely pubescent, acuminate at both ends.
Flowers in terminal or axillary elongate spikes, pedicel deflexed in fruit; spikes 5–15 cm long; bracts often with shallow teeth; bracteoles 2, hardened and spinescent, shorter than the perianth, basal suricles obtusely deltoid; perianth segments 5, linear-lanceolate, acuminate; stamens 5, shorter than perianth, connate at base, staminodes square.
Utricles elliptical, ca. 2.5 mm long.

分布

台灣 : on forest floors thoughout the island.
世界 : China and Japan and temperate and subtropical regions of southeastern Asia.

引證標本

TAIPEI: Wulai, Suzuki 11592; Shihting, Lin 14171. ILAN: Taipingshan, Suzuki 3937. HSINCHU: Luchan, Fukuyama 3373. NANTOU: Wushe, Masamune 1350; Hoshe, Suzuki 84. TAITUNG: Tupeng, Suzuki 10748. HUALIEN: Panpien, Suzuki 1636.