Crotalaria micans

黃豬屎豆

naturalized

Crotalaria micans Link

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

Link, Enumeratio Plantarum Horti Regii Berolinensis Altera 2: 228. 1822. (Enum. Hort. Berol. Alt.)

台灣首次記錄發表文獻

Ohashi, Nemoto, Endo & Huang, The science reports of the Tohoku Imperial University. Fourth Series, Biology 39: 59. 1985. (Sci. Rep. Tohoku Univ. 4. Biol.)

異名

Crotalaria anagyroides H. B. K.

Chuang & Huang, The Leguminosae of Taiwan for pasture and soil improvement 25. fig. 27. 1965. (Leg. Taiwan past.)

各語言俗名

中

三尖葉豬屎豆. 三葉豬屎豆.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 150. 2010.
W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)

特徵描述

生活型

herb

形態特徵

An erect perennial herb, up to 2 m high, with many branches, pubescent.
Leaves trifoliolate; terminal leaflets larger, elliptic acute at apex and base, the margin entire, 4–6.5 cm long, 1.5–2.5 cm wide, hairy on both surfaces.
Flowers in terminal racemes, up to 20 cm long; calyx unequally divided, lobed, hairy; persistent; corolla yellow, ovate, reniform, round at apex, cordate at base; wing-petals obovate, obtuse at apex; keel-petals elliptic, acute at apex, hairy; style persistent.
Pods hairy, oblong, 2.5–3.5 cm long, 1–1.2 cm wide; seeds elliptic, clothed with soft hairs attached funiculus.(fruit長seed長寬=40:2.5:1.5)

分布

台灣 : Now spreading in northern and central part of Taiwan.
世界 : A Venezuelan plant; in the open place, including wasteland, roadside, river bank, river bed, at elevation of below 1500 m high.

引證標本

ILAN: Toucheng, Huang 2100*; Chioshe, Huang & Huang 13122. HSINCHU: Chikunping, Huang et al. 14608. TAICHUNG: Chiapaotai, Huang 1967*; Kukan, Huang & Huang 13317. NANTOU: Wachiatouken, Huang 7877; Sun-Moon Lake, Huang 2102*. KAOHSIUNG: Liukui, Huang et al. 14635. HUALIEN: Hsinchen, Huang 1709.