鱼木Crateva formosensis

鱼木Crateva formosensis

鱼木Crateva formosensis

鱼木Crateva formosensis

鱼木Crateva formosensis

中文名(Chinese Name):鱼木
学名(Scientific Name):Crateva formosensis (Jacobs) B. S. Sun
英文名(English Common Name):
别名(Chinese Common Name):湾鱼木、钝叶鱼木
异名(Synonym):Crateva adansonii subsp. formosensis M. Jacobs
科属(Family & Genus):山柑科(Capparaceae)鱼木属
形态特征(Description):灌木或乔木,高2-20米,小枝与节间长度平均数均较其他种为大,有稍栓质化的纵皱肋纹。小叶干后淡灰绿色至淡褐绿色,质地薄而坚实,不易破碎,两面稍异色,侧生小叶基部两侧很不对称,花枝上的小叶长10-11.5厘米,宽3.5-5厘米,顶端渐尖至长渐尖,有急尖的尖头,侧脉纤细,4-6(-7)对,干后淡红色,叶柄长5-7厘米,干后褐色至浅黑色,腺体明显,营养枝上的小叶略大,长13-15厘米,宽6厘米,叶柄长8-13厘米。花序顶生,花枝长10-15厘米,花序长约3厘米,有花10-15朵;花梗长2.5-4厘米;花不完全了解;雌蕊柄长3.2-4.5厘米。果球形至椭圆形,约3-5厘米×3-4厘米,红色。花期6-7月,果期10-11月。
分布(Distribution):产台湾、广东北部、广西东北部、四川(仅见重庆附近有栽培),生于海拔400米以下的沟谷或平地、低山水旁或石山密林中。日本南部也有。
用途(Use):
引自中国植物志英文版FOC Vol. 7 Page 434
Crateva formosensis (Jacobs) B. S. Sun in C. Y. Wu, Fl. Reipubl. Popularis Sin. 32: 489. 1999.
台湾鱼木 tai wan yu mu| Capparaceae  | Crateva
Crateva adansonii Candolle subsp. formosensis Jacobs, Blumea 12: 200. 1964.
Shrubs or trees, 2-21 m tall, to 1.5 m d.b.h., deciduous ± at flowering time. Twigs with growth flushes seldom exceeding 10 cm, wrinkly, ribbed, striped, with few lenticels. Petiole drying brown to black, 5-11 cm, glands obvious; petiolules 4-5 mm; leaflet blades 7-11.5 × 2.5-4 cm, membranous, concolorous, drying pale green to brown-green, secondary veins 4-6(or 7) on each side of midvein, apex acuminate to long acuminate. Inflorescences 9-12-flowered; axis 2(-4) cm. Pedicel 1.5-2.8 cm. Sepals drying dark brown, 3-4 mm. Petals yellow, drying light brown, claw ca. 4 mm, blade elliptic and 1.5-1.7 cm. Stamens 10-15; filaments 2.5-3 cm; anthers ca. 3 mm. Gynophore 2.4-3.2 cm. Fruit red to reddish brown, ellipsoid, (2-)3-4.5 cm, smooth; fruiting gynophore 1.5-2(-3) mm thick. Seeds dull mahogany brown, small. Fl. Jun-Jul, fr. Aug-Jan.
Valleys, streambanks, dense forests, orchards, coastal thickets; near sea level to 400 m. N Guangdong, NE Guangxi, Taiwan [S Japan (Ryukyu Islands)].
(责任编辑:徐晔春)

顶一下[1]

踩一下[1]