Dioscorea matsudae

裏白葉薯榔

Dioscorea matsudae Hayata

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

Hayata, Icones Plantarum Formosanarum 10: 39. fig. 20. 1921. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Dioscorea rhipogonoides auct. non Oliv.

Henry, A List of Plants from Formosa 96. 1896. (List Pl. Formos.)
Dioscorea cirrhosa Lour.

Yang, Liu & Lin, Manual of Taiwan Vascular Plants 5: 38. 2002. (Manu. Taiwan Vas. Pl.)

各語言俗名

中

薯梁. 薯莨. 薯榔. 紅藥子. 赭魁. 紅孩兒. 血葫蘆.
日

そめものいも.
原

Tugu (Paiwan). Baarau (Atayal).
台

Tsû nng. Tsû nng tîn.
客

Malumalu (Bunun).

參考文獻

Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 282. 2008. (Illustration of Hakka ethnobotany of Taiwan)
Jen-Han Lin, Study on the plant utilization of Taki-bakka Bunun Tribe in Nantou county. Master thesis. National Pingtung university of science and Technology 61. 2004. (Study on the plant utilization of Taki-bakka Bunun Tribe in Nantou county)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

twiner

形態特徵

Glabrous scandent perennials; stem dextrorse or sometimes sinistrorse, terete, yellow to brown, glabrous, but basal part sparsely spiny.
Leaves opposite, rarely alternate, elliptic-lanceolate or elliptic, 8-14 cm long, apex acute, base obtuse and truncate, subcoriaceous, glaucous beneath; nerves 3-5, prominent on both surfaces; petiole slender, 2-4 cm long.
Staminate flowers many, densely crowded in an axillary panicle or fascicled spikes, spike 3-8 cm long, each flower with two basal bract, bract ovate-triangular, 0.6 mm long, cuspidate; perianth segments 6, in two series, outer 3 rounded, 1 mm in diam., concave, inner 3 smaller; stamens 6, filaments flat, 0.5 mm long; anthers oblong, 0.2 mm long.
Capsules 3-winged, 3.5-4 cm long, 1.6-3 cm wide, apex retuse, stipitate; stalk 1-2 mm long; seeds winged, 0.5 mm long, 0.3 mm wide; wing 1.5 mm wide.

分布

世界 : The Ryukyus.

引證標本

TAIPEI: Erkoshan, Huang et al. 17238, 17305, 17307; Mucha, Huang et al. 17278. Chuchehu, Hisao 430; Muchishan, Wang 3019; Neihu, Tateishi et al. 16775; Pingling, Huang 9096. NANTOU: Chingsui Kou Tract, Huang 1902; Lienhuachih, Huang & Huang 13192; Hsinyih, Hsiao 598. KAOHSIUNG: Tienchih, Huang & Huang 13910; Wuweishan, Matuda 6280 (Typus! in TAIF). TAITUNG: Kwetien, Yang 1153.