杉松Abies holophylla

杉松Abies holophylla

杉松Abies holophylla

杉松Abies holophylla

中文名(Chinese Name):杉松
学名(Scientific Name):Abies holophylla Maxim.
英文名(English Common Name):
别名(Chinese Common Name):辽东冷杉、沙松
异名(Synonym):Abies yoneyamae K. Sato;Picea holophylla (Maxim.) Gordon;Pinus holophylla (Maxim.) Parl.  
科属(Family & Genus):松科(Pinaceae)冷杉属
形态特征(Description):乔木,高达30米,胸径达1米;幼树树皮淡褐色、不开裂,老则浅纵裂,成条片状,灰褐色或暗褐色;枝条平展;一年生枝淡黄灰色或淡黄褐色,无毛,有光泽,二、三年生枝呈灰色、灰黄色或灰褐色;冬芽卵圆形,有树脂。叶在果枝下面列成两列,上面的叶斜上伸展,在营养枝上排成两列;条形,直伸或成弯镰状,长2-4厘米,宽1.5-2.5毫米,先端急尖或渐尖,上面深绿色、有光泽,下面沿中脉两侧各有1条白色气孔带,生于果枝上之叶的上面近先端或中上部通常有2-5条不规则的气孔线;横切面有2个中生树脂道,上面至下面两侧边缘有一层连续排列的皮下层细胞,稀有极为疏生的皮下层细胞形成第二层,下面中部一至二层,二层者内层不连续排列。球果圆柱形,长6-14厘米,径3.5-4厘米,近无梗,熟时淡黄褐色或淡褐色;中部种鳞近扇状四边形或倒三角状扇形,上部宽圆、微厚,边缘内曲,两侧较薄,有细缺齿,中部楔状微圆,或微缩而两侧突出,基部窄成短柄状,鳞背露出部分被密生短毛;苞鳞短,长不及种鳞的一半,不露出,楔状倒卵形或倒卵形,上部微圆,先端有急尖的刺状尖头,背部有纵脊,中部极短、微收缩,下部渐窄; 种子倒三角状,长8-9毫米, 种翅宽大,淡褐色,较种子为长,长方状楔形,先端平截,宽约1.1厘米,下部微窄,边缘有细波状缺刻,连同种子长约2.4厘米;子叶5-6枚,条形,长2.5-3.3厘米,宽1.5-2毫米,先端钝或微凹,初生叶长1.5-1.8厘米,宽约1毫米,先端渐尖。花期4-5月,球果10月成熟。
分布(Distribution):产于我国东北牡丹江流域山区、长白山区及辽河东部山区,在海拔500-1200米。苏联、朝鲜也有分布。
用途(Use):松为国产冷杉属中木材优良的树种,也是东北林区的用材树种之一。木材黄白色,材质轻软,比重0.37,纹理直,耐腐力较强。可供建筑、电杆、枕木、板材、箱板、器具、家具、火柴杆及木纤维工业原料等用材。树皮可提栲胶。可作长白山区的造林。
引自中国植物志英文版FOC Vol. 4
Abies holophylla Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg. 10: 487. 1866.
杉松 shan song | Pinaceae  | Abies
Abies yoneyamae K. Sato.
Trees to 30 m tall; trunk to 1 m d.b.h.; bark gray or dark brown; branchlets yellowish gray or yellow-brown, turning gray or gray-brown, shining, glabrous; winter buds ovoid, resinous. Leaves pectinately arranged in 2 lateral sets, ascending on upper side of cone-bearing branchlets, dark green and shining adaxially, linear, flattened, 2-4 cm × 1.5-2.5 mm, stomatal lines in 2 white bands abaxially, resin canals 2, median, apex acuminate or acute. Seed cones subsessile, yellowish brown at maturity, cylindric, 6-14 × 3.5-4 cm. Seed scales almost flabellate-trapeziform or obtriangular-flabellate, distal part thickened and broadly rounded, exposed part densely pubescent abaxially. Bracts cuneate-obovate, short, less than 1/2 as long as seed scales, apex with an acute cusp. Seeds obtriangular, 8-9 mm; wing ca. 1.5 cm, cuneate-oblong. Cotyledons 5 or 6. Pollination Apr-May, seed maturity Oct.
Mountains; 500-1200 m. SE Heilongjiang, E and S Jilin, E Liaoning [Korea, E Russia]
 
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