Rivina humilis

珊瑚珠

naturalized

Rivina humilis 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

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名彙資訊

學名發表文獻

L., Species Plantarum 1: 121. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Chen, The Invasive Alien Plant in Miaoli 232. 2006. (Invas. Al. Pl. Miaoli, 苗栗地區重要外來入侵植物圖鑑)

異名

無

各語言俗名

中

珍珠一串紅. 數珠珊瑚. 蕾芬.
英

Small pokeweed. Pigeonberry. Baby pepper. Rouge plant. Bloodberry.

參考資料

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 153. 2010.
Chen, The Invasive Alien Plant in Miaoli 232. 2006. (Invas. Al. Pl. Miaoli, 苗栗地區重要外來入侵植物圖鑑)

特徵描述

生活型

herb

形態特徵

Plants erect, straggling, 0.4-1 m, glabrous or densely pubescent.
Leaves alternate, petiole 1-11 cm long; blade lanceolate, elliptic, or oblong to deltate or ovate, 15 × 9 cm, base cuneate or rounded to truncate or cordate, apex acuminate or acute to obtuse or emarginate.
Racemes 4-15 cm; peduncle 1-5 cm; pedicel 2-8 mm. Flowers: sepals white, elliptic or oblong to oblanceolate or obovate, 1.5-3.5 mm; petal abscent; stamens 4; style often curved.
Berries 2.5-5 mm diam. Seeds lenticular, 2-3 mm, enclosed in thin, densely pubescent membranes.
Chromosome number 2n = 108.

物候

Fl. and fr. nearly throughout the year.

分布

台灣 : It was found in the central part of Taiwan near the urban areas. It occurs in open area below the elevateion of 230 m.
世界 : native to Ariz., Ark., Fla., La., N. Mex., Okla., Tex. of USA, Mexico, West Indies, Central America and South America.

引證標本

Miaoli County, Miaoli City, elev. ca. 100 m, on the roadside. 19 May. 2008, Tseng 4227. (TCF); Taichung City, South District, elev. ca. 70 m, on the roadside. 18 May 2008, Tseng 4225. (TCF); Nantou County, Mingchien Township, elev. ca. 230 m, on the roadside. 24 Oct. 2003, Tseng 3452 (TCF).