Achyranthes aspera var. rubro-fusca

台灣牛膝

Achyranthes aspera L. var. rubro-fusca (Wight) Hook. f.

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

Hook. f., The Flora of British India 4: 730. 1885. (Fl. Brit. Ind.)

台灣首次記錄發表文獻

Hatusima, Flora of Ryukyus 236. 1971. (Fl. Ryukyus)

異名

Achyranthes bidentata auct. non Bl.

Henry, A List of Plants from Formosa 75. 1896. (List Pl. Formos.)
Achyranthes rubrofusca Wight

Nakai, The Botanical magazine, Tokyo 30: 40. 1920. (Bot. Mag. Tokyo)

各語言俗名

中

牛膝. 紫莖牛膝.
日

むらさきいのこずち.
原

Rapitsopitso (Paiwan).

參考文獻

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
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, 50–100 cm tall; stems quadrangular, nodes reddish-brown, sparsely pubescent.
Leaves elliptic or oblong, 5–15 cm long, 3–8 cm wide, acute at both ends, sparsely pubescent.
Inflorescence a terminal or axillary elongate spike, 10–30 cm long; bracts detoid, with long tips; bracteoles without teeth at base, basal auricles oblong, ca. 1 mm long; flowers sessile, deflexed in fruit; perianth segments 5, staminodes fimbriate on upper margins.
Utricles cylindrical, ca. 4 mm long.

分布

台灣 : edges of forests and along roadsides throughout the island.
世界 : India, China(Yunan, Fukien) and the Ryukyus?

引證標本

TAIPEI: Tanshui, Kao 5531. KEELUNG: Hopingtou, Chuang & Kao 5561. ILAN: Chiaochi, Kao 6277; Is. Kueishan, Hsu 7248. NANTOU: Nenkao, Huang & Kao 6180; Chitou, Huang & Kao 1147. KAOHSIUNG: Buishan, Matuda 782. PINGTUNG: Kenting, Hsu 4172; Is. Hsiaoliuchiu, Hosokawa 1672. TAITUNG: Small Botel Tobago, Sata 1216. HUALIEN: Tailuko, Suzuki 9516.