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

名彙資訊

學名發表文獻

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

台灣首次記錄發表文獻

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

異名

Solanum capsicastrum Link. ex Schau

Li et al. 1979. Flora of Taiwan 6: 126. (Fl. Taiwan)

各語言俗名

中

瑪瑙珠、黃果龍葵、冬珊瑚、秋珊瑚
英

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

ふゆさんご

參考文獻

Chen. 2006. The Invasive Alien Plant in Miaoli 264. (Invas. Al. Pl. Miaoli)
Wu, Yang, Teng, Chang, Yang and Hsieh. 2010. Taiwania 55(2): 155.
Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)

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.