Solanum miyakojimense

宮古茄

Solanum miyakojimense Yamazaki & Takushi

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

Yamazaki & Takushi, Journal of Japanese Botany 66(1): 46. fig. 1, 2. 1991. (J. Jpn. Bot., 植物硏究雑誌)

台灣首次記錄發表文獻

Hsu, Peng, Peng & Chiang, Taiwania 52(2): 190. 2007.

異名

無

各語言俗名

無

特徵描述

生活型

shrub

形態特徵

Shrubs, much branched, stems terete, green, prostrate, with dense appressed stellate hairs, sparsely prickly, spines 2-7 mm.
Leaves alternate, thick chartaceous, petiole terete, 0.5-2 cm long, dense appressed stellate hairy and sparsely prickly; stipules absent; leaf blade ovate to elliptical, 3-7 cm long, 2.5-5 cm wide, densely clothed with stellate hairs on both surfaces, apex obtuse, base obtuse, margin with1-3 pairs of large obtuse deltoid dentate teeth; lateral nerves 2-3 pairs.
Inflorescences extra-axillary, in scorpioid racemes with 1-4 flowers; pedicel 0.5-1 cm long, densely stellate hairy; calyx 5-lobes, lobes deltoid, about 2 mm long, 2 mm wide, densely stellate hairy, apex acute; corolla ca. 1.2 cm across, rotate, white, sometimes light blue purple, lobes 5, lanceolate , ca. 6 mm long, 2 mm wide, abaxially densely stellate hairy, apex acute, reflexed; stamens 5, filaments short; anthers yellow, linear-lanceolate, 4-5 mm long, 1 mm wide, with small apical pores. Style filiform, at base inflorescences 1-2 flowers, style exceeding stamens, ca. 7 mm long; other flowers style shorter than stamens, ca. 3 mm long; sparsely stellate hairy.
Fruit a berry, ovate, ca. 1 cm in diameter, smooth, immature fruits light green with dark green stripe, mature fruits red. Seeds compressed, orbiculate, ca. 1.5 mm long, 2.5 mm wide, whitish yellow, smooth to slightly rugose, about 25 per berry.

分布

台灣 : on rocky coral bluffs along seashores.
世界 : Southern Japan (Islands Irabu and Ryukyus).

引證標本

Taitung Co.: Botel Tobago, 30 May 1976, C. E. Chang 99063 (MO); Lanyu Hsiang, Tungching, 10 Oct 1998, Yang et al. 11473 (TNM) and 19 Jun 2002, T. Y. A. Yang et al. 15044 (TNM), Haung-tou to Ye-inh, 4 Apr 1988, H. M. Song & S. Y. Jaw 93 (TNM), Near Long-tou-yen, 4 Apr 1988, T. Y. Yang et al 3932 (TNM), Hsiangpiyen, 11 Jul 1997, T. Y. A. Yang et al. 8701 (TNM), Longmen to Yunghsing Farm, 15 Feb 1995, W. P. Leu 2164 (HAST, TNM).