滑叶山姜Alpinia tonkinensis

中文名(Chinese Name):滑叶山姜
学名(Scientific Name):Alpinia tonkinensis Gagnep.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):姜科(Zingiberaceae)山姜属
形态特征(Description):茎较粗壮。叶片线状披针形,长达60厘米,宽约7厘米,顶端渐尖,基部渐狭,革质,两面均无毛;叶柄长3-6厘米;叶舌长1.5-2厘米,钝,革质;叶鞘具条纹。圆锥花序直立,长40-50厘米,宽约4厘米,下部无毛,上部密被长柔毛;花3-5朵聚生,花梗极短;苞片卵形,革质,脱落,长1.5厘米;小苞片与苞片相似,惟较小;花萼近钟状,长9-10毫米,顶端不规则齿裂,一侧开裂至中部;花冠管长7-8毫米,裂片长圆形,长1.5-1.8厘米,内凹,背面被柔毛,后方的一枚顶端有小尖头,下部具缘毛;唇瓣卵形或圆形,长1.4厘米,宽1-1.2厘米,顶端微凹,基部略收缩;侧生退化雄蕊线形,极短,花丝长4-5毫米,花药长6毫米;子房球形,被绢质长柔毛。花期:2月。
分布(Distribution):产广西。越南亦有分布。
用途(Use):果实用于开胃、行气。民间有少量栽培,取根茎作调味香料。
引自中国植物志英文版:FOC Vol. 24 Page 344 
Alpinia tonkinensis Gagnepain, Bull. Soc. Bot. France. 48: 85. 1902.
滑叶山姜 hua ye shan jiang| Zingiberaceae  | Alpinia
Pseudostems stout. Leaf sheath longitudinally lined; ligule 1.5--2 cm, leathery, apex obtuse; petiole 3--6 cm; leaf blade linear-lanceolate, ca. 60 × 7 cm, leathery, glabrous, base attenuate, apex acuminate. Panicles erect, 40--50 × ca. 4 cm, proximally glabrous, distally densely villous; branches apically 3--5-flowered; bracts ovate, ca. 1.5 cm, leathery, deciduous; bracteoles similar to bracts but smaller. Pedicel very short. Calyx subcampanulate, 9--10 mm, split to middle on 1 side, apex irregularly crenate. Corolla tube 7--8 mm; lobes oblong, 1.5--1.8 cm, concave, central one ciliate at proximal margin, apex apiculate. Lateral staminodes linear, very short. Labellum orbicular or ovate, ca. 1.4 × 1--1.2 cm, base slightly contracted, apex emarginate. Filament 4--5 mm; anther ca. 6 mm. Ovary globose, sericeous. Fl. Feb. 2 n = 48*.
Forests. Guangxi, Hainan [Vietnam].
Medicinal and used as a condiment.
 滑叶山姜Alpinia tonkinensis

滑叶山姜Alpinia tonkinensis


(责任编辑:徐晔春)

顶一下[2]

踩一下[0]