Solanum diphyllum

瑪瑙珠

naturalized

Solanum diphyllum L.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

如頁面顯示有問題，請填寫回報表單
如有任何意見也請留言，謝謝。

名彙資訊

學名發表文獻

L., Species Plantarum 1: 184. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Zhang et al., Flora of China Family 17: 317. 1996. (Fl. China)

異名

Solanum capsicastrum Link. ex auct. non Schau

Li et al., Flora of Taiwan 6: 126. 1979. (Fl. Taiwan, 台灣植物誌)

各語言俗名

中

秋珊瑚. 冬珊瑚. 黃果龍葵.
英

Twinleaf nightshade. Amatillo. Twoleaf nightshade. False jerusalem-cherry.
日

ふゆさんご.

參考資料

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 155. 2010.
Chen, The Invasive Alien Plant in Miaoli 264. 2006. (Invas. Al. Pl. Miaoli, 苗栗地區重要外來入侵植物圖鑑)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

shrub

形態特徵

Glabrous shrubs 0.5–2 m tall.
Leaves unequal-paired, major leaves entire, elliptic to oblong, sometimes broadly so, 4–9 cm long, 2–3.5 cm wide, apex rounded, base attenuate, decurrent on petiole and stem; petiole 1–1.5 cm, winged by leaf bases; minor leaves broad and rounded, 1.5–3 cm long, 1.2–2.2 cm wide, subsessile, caducous on 2nd or 3rd nodes below plant apex.
Inflorescences leaf opposed, short scorpioid racemes, often subumbellate; peduncle short, unbranched, later with conspicuous pedicel scars; pedicel 5–12 mm; calyx constricted at base and just below lobes, 2–2.5 mm long, lobes deltoid, 1 mm long, minutely ciliolate; corolla white, 3.5–4.5 mm long, lobed 3/4 to base; filaments short; anthers stout, 1–1.5 mm long; ovary glabrous.
Berry orange, globose, slightly 2-lobed, 7–12 mm across; fruiting pedicel erect, 0.8–1.4 cm; seeds yellow or tan, reniform-discoid, 2–3 mm across, margins thickened.

分布

台灣 : cultivated as a hedge and escaped.
世界 : Native of Mexico and Central America.

引證標本

TAIPEI: Nankang, Wang 754; Shihfenliao Fall, Hsiao 1298. CHIAYI: Chiayi City Botanical Garden, Yen 9348. KAOHSIUNG: Takangshan, D'Arcy 19268; Wanshoushan, Leu 962. PINGTUNG: Oluanpi, Lammers 8489; Pingtung city, Chang 9259.