栏目

粤柳Salix mesnyi Hance

粤柳Salix mesnyi Hance

科名:杨柳科 Salicaceae

属名:柳属 Salix

《中国植物志》第20(2)卷102页
  4.粤柳(广州植物志)图版25:5-7
  Salix mesnyi Hance in Journ. Bot. 20: 38. 1882; Dunn & Tutch. in Kew Bull. Misc. Inform. add. ser. 10: 255 (Fl. Kwangtung & Hongk.). 1913; Schneid. in Sarg. Pl. Wils. 3: 95. 1916;侯宽昭, 广州植物志, 378. 1956.
  小乔木。树皮淡黄灰色,片状剥裂;当年生枝先端密生锈色短柔毛,后变秃净,褐色。芽大,短圆锥形,微被短柔毛,背面较密。叶革质,长圆形,狭卵形或长圆状披针形,长7-9(-11)厘米,宽3-4(-5)厘米,先端长渐尖或尾尖,基部圆形或近心形,稀宽楔形,上面亮绿色,下面稍淡,近无毛,幼叶两面有锈色短柔毛,沿中脉更密,叶脉明显突起,呈网状,叶缘有粗腺锯齿;叶柄长1-1.5厘米,幼叶柄上密生锈色毛,后无毛。雄花序长4-5厘米;轴有密灰白色短柔毛;雄蕊5-6,花丝基部有疏柔毛,花药卵圆形,黄色;苞片宽卵圆形,先端钝圆,内面及边缘有短柔毛,外面近无毛;腺体2,先端常有分裂;雌花序长约3-6.5厘米;子房卵状圆锥形,长约4毫米,花柱短,2裂,柱头2裂;苞片同雄花,长为子房柄的1-2倍;花仅有腹腺,微抱柄。蒴果卵形,无毛。花期3月,果期4月。
  产广东、广西、福建、江西、浙江及江苏南部。多生于低山地区的溪流旁。模式标本采自广东珠江沿岸(雄株),雌株采自广西。

《Flora of China》 Vol. 4 (1999)
Salix mesnyi  Hance
粤柳   yue liu
Pleiarina mesnyi (Hance) N. Chao & G. T. Gong.
Trees small; bark yellowish gray, exfoliating. Juvenile branchlets brown, rust-colored pubescent at apex, glabrescent. Buds shortly conical, large, pubescent. Petiole 1-1.5 cm; leaf blade oblong, narrowly ovate, or oblong-lanceolate, 7-9(-11) × 3-4(-5) cm, leathery, abaxially light colored, subglabrous, adaxially bright green, both surfaces rust-colored pubescent when young, base rounded or subcordate, rarely broadly cuneate, margin coarsely glandular serrate, apex acuminate or caudate; veins evident. Male catkin 4-5 cm; rachis pubescent; bracts broadly ovate, pubescent, abaxially subglabrous, apex obtuse. Male flower: glands usually lobed; stamens 5 or 6; filaments pilose at base; anthers yellow, ovoid. Female catkin 3-6.5 cm; bracts as in male catkin, 1-2 × as long as stipe. Female flower: adaxial gland slightly clasping stipe; ovary ovoid-conical, ca. 4 mm; style short, 2-cleft; stigma 2-cleft. Fl. Mar, fr. Apr.
* Streamsides. S Anhui, Fujian, Guangdong, Guangxi, S Jiangsu, Jiangxi, Zhejiang

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