板凳果Pachysandra axillaris

板凳果Pachysandra axillaris


板凳果Pachysandra axillaris
板凳果Pachysandra axillaris
中文名(Chinese Name):板凳果
学名(Scientific Name):Pachysandra axillaris Franch.
英文名(English Common Name):
别名(Chinese Common Name):三角咪
异名(Synonym):Pachysandra axillaris var. stylosa (Dunn) M. Cheng;Pachysandra axillaris var. glaberrima (Hand.-Mazz.) C. Y. Wu;Pachysandra stylosa var. glaberrima Hand.-Mazz.;Pachysandra axillaris subsp. stylosa (Dunn) Boufford et Q. Y. Xiang;Pachysandra axillaris var. tricarpa Hayata;achysandra bodinieri H. Lév.;Pachysandra stylosa Dunn;Pachysandra axillaris f. kouytchensis H. Lév.
科属(Family & Genus):黄杨科(Buxaceae)板凳果属
形态特征(Description):亚灌木,下部匍匐,生须状不定根,上部直立,上半部生叶,下半部裸出,仅有稀疏、脱落性小鳞片,高30-50厘米;枝上被极匀细的短柔毛。叶坚纸质,形状不一,或为卵形、椭圆状卵形,较阔,基部浅心形、截形,或为长圆形、卵状长圆形,较狭,基部圆形,一般长5-8厘米,宽3-5厘米,先端急尖,边缘中部以上或大部分具粗齿牙,中脉在叶面平坦,叶背凸出,叶背有极细的乳头,密被匀细的短柔毛,决无伏卧长毛;叶柄长2-4厘米,被同样的细毛。花序腋生,长1-2厘米,直立,未开放前往往下垂,花轴及苞片均密被短柔毛;花白色或蔷薇色;雄花5-10,无花梗,几占花序轴的全部,雌花1-3,生花序轴基部;雄花:苞片卵形,萼片椭圆形或长圆形,长2-2.5(-3)毫米,花药长椭圆形,受粉后向下弓曲,不育雌蕊短柱状,顶膨大,高约0.5毫米;雌花:连柄长近4毫米,萼片覆瓦状排列,卵状披针形或长圆状披针形,长2-3毫米,无毛,花柱受粉后伸出花外甚长,上端旋卷。果熟时黄色或红色,球形,和宿存花柱各长1厘米。花期2-5月,果期9-10月。
分布(Distribution):产云南、四川及台湾,生于海拔1800-2500米的林下或灌丛中。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 331
Pachysandra axillaris Franchet, Pl. Delavay. 135. 1889.
板凳果 ban deng guo | Buxaceae  | Pachysandra
Subshrubs; stem lower part creeping, with fibrous adventitious roots, upper part erect, 30-50 cm tall, mostly leafy, lower 1/2 with small, sparse, usually deciduous scale leaves; branches pubescent. Petiole 2-4 cm, pubescent, or 5-7 cm, villous; leaf blade ovate, elliptic-ovate, broadly ovate, ovate-oblong, or oblong, 5-8 × 3-5 cm or 6-16 × 4-10 cm, papery, glabrous adaxially, tiny papillate and densely pubescent or pubescent and densely villous along midrib and lateral veins or scattered villous abaxially, base shallowly cordate, truncate, or rounded, rarely cuneate, margin dentate at middle-upper part or subentire, apex acute or acuminate. Inflorescences axillary, 1-2 cm or 2.5-5 cm, erect or pendulous. Flowers white, rose, or red. Male flowers (5-)10-20, inserted almost over all of rachis, sessile; bracts ovate; tepals elliptic or oblong, 2-2.5(-3) mm; anthers elliptic, curved after pollinated; sterile pistil shortly terete, ca. 0.5 mm, apex inflated. Female flowers (1-)3-6, inserted basally on rachis, flower and pedicel ca. 4 mm; tepals imbricate, ovate-lanceolate or oblong-lanceolate, 2-3 mm, glabrous; style exserted after pollinated, apex convolute. Fruit globose, ca. 1 mm in diam., yellow or purplish red when mature; persistent styles 1-1.5 mm.
● Forests, thickets; 600-2500 m. C and NW Fujian, NW Guangdong, S Jiangxi, S Shaanxi, W Sichuan, Taiwan, C, SE, and W Yunnan.




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