Solanum torvum

萬桃花

naturalized

Solanum torvum Swartz

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

Swartz, Prodromus Systematis Naturalis Regni Vegetabilis 47. 1788. (Prodr.)

台灣首次記錄發表文獻

Liu & Ou, Flora of Taiwan 4: 546. 1978. (Fl. Taiwan)

異名

無

各語言俗名

中

土煙頭. 天茄子. 刺茄. 山顛茄. 水茄.
英

Turkeyberry. Water nightshade.
日

せいばんなすび.
原

Zyui (Paiwan). Zyasarasu (Paiwan).
台

Soan hun chháu. Sin mô chiong kun. Hong liân á thâu. Thô hun thâu. Líu hìoh kîo. Líu á kîo. Thô hun. Bān thô hoe.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 155. 2010.
Chen, The Invasive Alien Plant in Miaoli 268. 2006. (Invas. Al. Pl. Miaoli)
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

shrub

形態特徵

Andromonoecious shrubs 1–2 m tall, sparingly armed, densely pubescent with many-rayed, grayish stellate hairs; prickles stout, recurved, reddish or pale yellow.
Leaves solitary or paired, ovate or elliptic, 6–16(–19) cm long, 4–11(–13) cm wide, apex acute, base cordate or cuneate, entire, sinuate, or 5–7-lobed, with yellow, many-branched stellate hairs on both sides, sometimes armed; petiole 2–4 cm.
Inflorescences mostly 1- or 2-branched, many-flowered, racemose; pedicel dark, slender, 5–12 mm long, with simple glandular hairs and sometimes stalked stellate hairs. Calyx pubescent as pedicel, cupular, 4–5 mm long, lobes ovate-lanceolate, 2–3 mm long; corolla white, 1–1.5 cm long, lobes ovate-lanceolate, 0.8–1 cm long; filaments 1 mm long, anthers 4–7 mm long; slender; ovary with short, erect, simple, glandular hairs at apex.
Berry yellow, mucilaginous, 1–1.5 cm across, smooth, glabrous; seeds discoid, 1.5–2 mm across.
The berries, mature or immature, often blacken with age.

分布

台灣 : roadsides and waste places at low elevations.
世界 : Native of the Caribbean, widely naturalized in tropical regions.

引證標本

ILAN: Wuchieh, Hsiaowei to Tapu, Wang & Lin 1490. HSINCHU: Hengshan, Peng 13297; Emei, Wang 728. NANTOU: Shenmu Village, Peng 6576. KAOHSIUNG: Taoyuan, Liu 427. PINGTUNG: D'Arcy 19281; Wutoushan, Wang 1024.