康定玉竹Polygonatum prattii
中文名(Chinese Name):康定玉竹
学名(Scientific Name):Polygonatum prattii Baker
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Polygonatum delavayi Hua Polygonatum gentilianum H. Lév.
科属(Family & Genus):百合科(Liliaceae)黄精属
形态特征(Description):根状茎细圆柱形,近等粗,直径3-5毫米。茎高8-30厘米。叶4-15枚,下部的为互生或间有对生,上部的以对生为多,顶端的常为3枚轮生,椭圆形至矩圆形,先端略钝或尖,长2-6厘米,宽1-2厘米。花序通常具2(-3)朵花,总花梗长2-6毫米,花梗长(2-)5-6毫米,俯垂;花被淡紫色,全长6-8毫米,筒里面平滑或呈乳头状粗糙,裂片长1.5-2.5毫米;花丝极短,花药长约1.5毫米;子房长约1.5毫米,具约与之等长或稍短的花柱。浆果紫红色至褐色,直径5-7毫米,具1-2颗种子。花期5-6月,果期8-10月。
分布(Distribution):产四川、云南。生海拔2500-3300米林下、灌丛或山坡草地。
用途(Use):
引自植物志英文版:FOC Vol. 24 Page 230
Polygonatum prattii Baker, Hooker's Icon. Pl. 23: t. 2217. 1892.
康定玉竹 kang ding yu zhu | Liliaceae | Polygonatum
Polygonatum delavayi Hua; P. gentilianum H. Léveillé.
Rhizome terete, 3--5 mm thick, slender. Stem erect, 8--30 cm, slender, glabrous. Leaves 4--15, alternate, sometimes also opposite in proximal part of stem, mostly opposite in distal part of stem, often in whorls of 3 in apical part of stem; petiole very short; leaf blade elliptic to oblong, 2--6 × 1--2 cm, apex subobtuse or acute. Inflorescences 2(or 3)-flowered; peduncle 2--6 mm; bracts very small, caducous. Flowers pendulous; pedicel (2--)5--6 mm. Perianth white or pale purple, cylindric, 6--8 mm; tube smooth or papillose-scabrous inside; lobes 1.5--2.5 mm. Filaments very short, papillose; anthers ca. 1.5 mm. Ovary ca. 1.5 mm. Style ca. 1.5 mm. Berries purple-red to brown, 5--7 mm in diam., 1- or 2-seeded. Fl. May--Jun, fr. Aug--Oct. 2 n = 28*, 56*.
* Forests, thickets, grassy slopes; 2500--3300 m. W Sichuan, NW Yunnan.
(责任编辑:徐晔春)
学名(Scientific Name):Polygonatum prattii Baker
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Polygonatum delavayi Hua Polygonatum gentilianum H. Lév.
科属(Family & Genus):百合科(Liliaceae)黄精属
形态特征(Description):根状茎细圆柱形,近等粗,直径3-5毫米。茎高8-30厘米。叶4-15枚,下部的为互生或间有对生,上部的以对生为多,顶端的常为3枚轮生,椭圆形至矩圆形,先端略钝或尖,长2-6厘米,宽1-2厘米。花序通常具2(-3)朵花,总花梗长2-6毫米,花梗长(2-)5-6毫米,俯垂;花被淡紫色,全长6-8毫米,筒里面平滑或呈乳头状粗糙,裂片长1.5-2.5毫米;花丝极短,花药长约1.5毫米;子房长约1.5毫米,具约与之等长或稍短的花柱。浆果紫红色至褐色,直径5-7毫米,具1-2颗种子。花期5-6月,果期8-10月。
分布(Distribution):产四川、云南。生海拔2500-3300米林下、灌丛或山坡草地。
用途(Use):
引自植物志英文版:FOC Vol. 24 Page 230
Polygonatum prattii Baker, Hooker's Icon. Pl. 23: t. 2217. 1892.
康定玉竹 kang ding yu zhu | Liliaceae | Polygonatum
Polygonatum delavayi Hua; P. gentilianum H. Léveillé.
Rhizome terete, 3--5 mm thick, slender. Stem erect, 8--30 cm, slender, glabrous. Leaves 4--15, alternate, sometimes also opposite in proximal part of stem, mostly opposite in distal part of stem, often in whorls of 3 in apical part of stem; petiole very short; leaf blade elliptic to oblong, 2--6 × 1--2 cm, apex subobtuse or acute. Inflorescences 2(or 3)-flowered; peduncle 2--6 mm; bracts very small, caducous. Flowers pendulous; pedicel (2--)5--6 mm. Perianth white or pale purple, cylindric, 6--8 mm; tube smooth or papillose-scabrous inside; lobes 1.5--2.5 mm. Filaments very short, papillose; anthers ca. 1.5 mm. Ovary ca. 1.5 mm. Style ca. 1.5 mm. Berries purple-red to brown, 5--7 mm in diam., 1- or 2-seeded. Fl. May--Jun, fr. Aug--Oct. 2 n = 28*, 56*.
* Forests, thickets, grassy slopes; 2500--3300 m. W Sichuan, NW Yunnan.
(责任编辑:徐晔春)
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