圆锥醉鱼草Buddleja paniculata

中文名(Chinese Name):圆锥醉鱼草
学名(Scientific Name):Buddleja paniculata Wall.
英文名(English Common Name):
别名(Chinese Common Name):喉药醉鱼草
异名(Synonym):Buddleja acutifolia C. H. Wright  Buddleja gynandra C. Marquand  Buddleja mairei H. Lév.  Buddleja lavandulacea Kraenzl.
科属(Family & Genus):马钱科(Loganiaceae)醉鱼草属
形态特征(Description):灌木或小乔木,高1.5-6米。枝条圆柱形或近四棱形,被星状短绒毛。叶对生,椭圆状披针形或卵状披针形,长2-15厘米,宽0.7-4厘米,顶端渐尖,基部渐狭而下延至叶柄基部,全缘或呈不明显波状,上面深绿色,被星状毛或一些腺毛,以后变无毛,下面密被灰白色星状短绒毛;侧脉每边8-13条,上面扁平,干后微凹,下面凸起;叶柄长2-10毫米,被星状短绒毛;叶柄基部之间有一线形的托叶横线。花多朵组成密集的圆锥状聚伞花序;花序长3-25厘米,宽2-12厘米,顶生或枝上部腋生;苞片线形或呈小叶状;花梗短:花萼钟状,长2.5-4毫米,外面被星状短绒毛和一些腺毛,内面通常无毛,花萼裂片宽三角形,长0.3-1.2毫米,基部宽0.8-1.2毫米,顶端钝;花冠紫色,后变白色,喉部白色,长7-12毫米,外面被星状短绒毛和一些腺毛,花冠管圆筒形,长6-10毫米,直径1.2-2毫米,内面除基部外均被柔毛,花冠裂片近圆形,长2-2.5毫米,宽1.8-2.2毫米;雄蕊着生于花冠管喉部,花丝极短,花药长圆形,长1-1.2毫米,宽0.3-0.5毫米,基部心形;雌蕊长4-5毫米,子房卵珠状,长1.2-2毫米,宽0.5-0.8毫米,被星状毛和腺毛,花柱圆柱形,长1-1.5毫米,基部被星状毛,柱头棍棒状,长1-1.5毫米,子房2室,每室有胚珠约50颗。蒴果椭圆状,长4-7毫米,直径2-3毫米,被星状毛,外果皮开裂后,毛被渐脱落;种子灰褐色,长圆形,长1-1.2毫米,宽0.3-0.4毫米,两端具翅。花期3-6月,果期6-8月。
分布(Distribution):产江西、湖南、广西、四川、贵州和云南等省区,生海拔500-3000米山地路旁灌木丛中或疏林中。尼泊尼、不丹、印度、缅甸、越南等地也有。
用途(Use):
引自植物志英文版:FOC Vol. 15 Page 337
Buddleja paniculata Wallich in Roxburgh, Fl. Ind. 1: 412. 1820.
喉药醉鱼草 hou yao zui yu cao | Loganiaceae  | Buddleja
Buddleja acutifolia C. H. Wright; B. gynandra C. Marquand; B. lavandulacea Kraenzlin; B. mairei H. Léveillé; B. mairei H. Léveillé f. albiflora H. Léveillé.
Shrubs or small trees, 1--6 m tall. Branchlets terete or nearly 4-angled, stellate tomentose. Stipules present, sometimes leaflike. Petiole 0.2--2 cm; leaf blade narrowly elliptic, narrowly ovate, or less often ovate or elliptic, 2--25 X 0.7--9 cm, abaxially stellate tomentose, adaxially slightly bullate, stellate tomentulose, and often with glandular hairs but glabrescent, base decurrent, margin entire or less often serrate, apex acuminate to rarely acute or obtuse, lateral veins 8--13 pairs. Inflorescences terminal and in axils of apical leaves, paniculate or thyrsoid cymes, 3--25 X 2--12 cm. Calyx campanulate, 2.5--4 mm, outside stellate tomentose and mostly with glandular hairs, inside usually glabrous; lobes triangular to broadly triangular, 0.3--1.2 mm. Corolla white, pink, or lavender, with an orange throat, 7--12 mm, outside stellate tomentose and with some glandular hairs; tube 6--10 X 1.2--1.6(--2) mm, inside pilose above base; lobes suborbicular, 2--2.5 X 1.8--2.2 mm. Stamens inserted just below corolla mouth, included; anthers oblong, 1--1.2 mm. Ovary ovoid, 1.2--2 X 0.8--1.2 mm, stellate pubescent and with glandular hairs except for glabrous base. Stigma clavate, 1--1.5 mm. Capsules ellipsoid, 4--7 X 2--3 mm, stellate pubescent, glabrescent. Seeds oblong, 1--1.2 mm, winged at both ends. Fl. Mar-Jun. 2n = 38.
Forest edges in mountains, open woodlands, thickets; 500--3000 m. Guangxi, Guizhou, Hunan, Jiangxi, Sichuan, Yunnan [Bhutan, N India, Myanmar, Nepal, Vietnam].
圆锥醉鱼草Buddleja paniculata

圆锥醉鱼草Buddleja paniculata

圆锥醉鱼草Buddleja paniculata(责任编辑:徐晔春)

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