华山松Pinus armandii

华山松Pinus armandii华山松Pinus armandii

中文名(Chinese Name):华山松
学名(Scientific Name):Pinus armandii Franch.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Pinus armandi Franch.;Pinus scipioniformis Mast.;Pinus levis Lemée et H. Lév.;Pinus excelsa var. chinensis Patschke
科属(Family & Genus):松科(Pinaceae)松属
形态特征(Description):乔木,高达35米,胸径1米;幼树树皮灰绿色或淡灰色,平滑,老则呈灰色,裂成方形或长方形厚块片固着于树干上,或脱落;枝条平展,形成圆锥形或柱状塔形树冠;一年生枝绿色或灰绿色(干后褐色),无毛,微被白粉;冬芽近圆柱形,褐色,微具树脂,芽鳞排列疏松。针叶5针一束,稀6-7针一束,长8-15厘米,径1-1.5毫米,边缘具细锯齿,仅腹面两侧各具4-8条白色气孔线;横切面三角形,单层皮下层细胞,树脂道通常3个,中生或背面2个边生、腹面1个中生,稀具4-7个树脂道,则中生与边生兼有;叶鞘早落。雄球花黄色,卵状圆柱形,长约1.4厘米,基部围有近10枚卵状匙形的鳞片,多数集生于新枝下部成穗状,排列较疏松。球果圆锥状长卵圆形,长10-20厘米,径5-8厘米,幼时绿色,成熟时黄色或褐黄色,种鳞张开,种子脱落,果梗长2-3厘米;中部种鳞近斜方状倒卵形,长3-4厘米,宽2.5-3厘米,鳞盾近斜方形或宽三角状斜方形,不具纵脊,先端钝圆或微尖,不反曲或微反曲,鳞脐不明显;种子黄褐色、暗褐色或黑色,倒卵圆形,长1-1.5厘米,径6-10毫米,无翅或两侧及顶端具棱脊,稀具极短的木质翅;子叶10-15枚,针形,横切面三角形,长4-6.4厘米,径约1毫米,先端渐尖,全缘或上部棱脊微具细齿;初生叶条形,长3.5-4.5厘米,宽约1毫米,上下两面均有气孔线,边缘有细锯齿。花期4-5月,球果第二年9-10月成熟。
分布(Distribution):产于山西南部中条山(北至沁源海拔1200-1800米)、河南西南部及嵩山、陕西南部秦岭(东起华山,西至辛家山,海拔1500-2000米)甘肃南部(洮河及白龙江流域)、四川、湖北西部、贵州中部及西北部、云南及西藏雅鲁藏布江下游海拔1000-3300米地带。
用途(Use):边材淡黄色, 心材淡红褐色,结构微粗,纹理直,材质轻软,比重0.42, 树脂较多,耐久用。可供建筑、枕木、家具及木纤维工业原料等用材。树干可割取树脂;树皮可提取栲胶;针叶可提炼芳香油;种子食用,亦可榨油供食用或工业用油。
引自中国植物志英文版FOC Vol. 4
Pinus armandii Franchet, Nouv. Arch. Mus. Hist. Nat., sér. 2. 7: 95. 1884.
华山松 hua shan song | Pinaceae  | Pinus
Trees to 35 m tall; trunk to 1 m d.b.h.; bark gray, fissured into square plates or shed; crown conical or cylindric-pyramidal; branchlets green, gray-green, or -brown, glaucous, turning brown when dry, glabrous; winter buds almost cylindric, slightly resinous. Needles 5(-7) per bundle, triangular in cross section, 8-15 cm × 1-1.5 mm, vascular bundle 1, resin canals 3(-7), median or 2 marginal. Pollen cones erect or drooping, slender or stout, cylindric or ovoid-ellipsoid. Seed cones pedunculate (peduncle 2-3 cm), green, maturing yellow or brown-yellow, conical-cylindric, dehiscent at maturity, shedding seeds. Seed scales rhombic-obovate, 3-4 × 2.5-3 cm; apophyses rhombic or triangular, not ridged, apex obtuse-rounded or acuminate, not recurved or slightly recurved; umbo not obvious. Seeds yellow-brown, dark brown, or black, obovoid, 1-1.5 cm × 6-10 mm, wingless or abaxial margin ridged, rarely shortly winged. Pollination Apr-May, seed maturity Sep-Oct of 2nd year.
Mountains, river basins; 1000-3300 m. S Gansu, C and NW Guizhou, Hainan, SW Henan, W Hubei, S Shaanxi, S Shanxi, Sichuan, C Taiwan, SE Xizang, Yunnan [N Myanmar]
The timber is used for construction, railway sleepers, furniture, and wood fiber.
(责任编辑:徐晔春)

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