栏目

偃松Pinus pumila (Pall.) Regel

偃松Pinus pumila (Pall.) Regel

别名:dwarf Siberian pine;爬地松;雅布干-那日苏;千叠松;爬松;努恩扎那木;盘龙松;蟠龙松;矮松;

科名:松科 Pinaceae

属名:松属 Pinus

《中国植物志》第7卷216页
  3. 偃松(中国树木分类学) 爬松、矮松、干叠松(东北) 图版49: 8-14
  Pinus pumila (Pall.) Regel in Ind. Sem. Hort. Petrop. 23. 1858, et in Bull. Soc. Nat. Moscou 32: 211. 1859; Fr. Schmidt in Mem. Acad. Sci. St. Petersb. ser. 7. 12(2): 178. t. 1. 1868; Kom. in Acta Hort. Petrop. 20: 189. 1901, et Fl. Fl. URSS 1: 164. t. 7. f. 16. 1934; Clinton-Baker, Illustr. Conif. 1: 46. cum tab. 1909; Beissn. Handb. Nadelh. ed. 2.358. 1909; Beissn. u. Fitsch. ibidem ed. 3. 337. 1930; Jackson in Gard. Chron. ser. 3. 46: 93. f. 41. 1909; Nakai in Journ. Coll. Sci. Univ. Yokyo 31: 379. 1911; Wils. Conif. Taxads Jap. 18. t. 8. 1916; Dallimora nad Jackson, Handb. Conif. 443. 1923, ed. 3. 538. 1948, rev. Harrison, Handb. Conif. and Ginkgo. ed. 5. 475. 1966; Rehd. Man. Cult. Trees and Shrubs 56. 1927, ed. 2. 37. 1940, et Bibliogr. 33. 1949;陈嵘, 中国树木分类学24. 1934; 孔宪武, 北研丛刊 2(4): 108. 112. 1934; Kitagawa in Rep. Inst. Sci. Res. Manch. 3: 47. 1939; 刘慎谔等, 东北木本植物图志 93. 图版5. 图19. 1955; 吴中伦, 植物分类学报 5(3): 135. 图版24. 图2. 1956; 竹内亮, 中国东北裸子植物研究资料 71. 图版13. 1958; 郑万钧等, 中国树木学 1: 190. 图83 (10-18). 1961; Ohwi, Fl. Jap. 115. 1965. ——Pinus cembra Linn. var. pumila Pall. Fl. Ross. 1: 5. t. 2. f. f-h. 1784; Endl. Syn. Conif. 142. 1847. ——Pinus cembra Linn. var. pygmaea Loud. in Arb. Brit. 4: 2276. 1838. ——Pinus pygmaea Fisch. ex Spach, Hist. Nat. Veg. Phan. 11: 339. 1842, pro syn. ——Pinus mandshurica auct. non Rupr.: Murray, Pinet. Brit. 1: 61. f. 1-6. 1866. ——Pinus cembra auct. non Linn.: Shaw, Gen. Pinus 27. t. 8. f. 89. 1914, pro parte.
  灌木,高达3-6米,树干通常伏卧状,基部多分枝,旬伏的大枝可长达10米或更长,生于山顶则近直立丛生状;树皮灰褐色,裂成片状脱落;一年生枝褐色,密被柔毛,二、三年生枝暗红褐色;冬芽红褐色,圆锥状卵圆形,先端尖,微被树脂。针叶5针一束,较细短,硬直而微弯,长4-6厘米,稀长至8.3厘米,径约1毫米,边缘锯齿不明显或近全缘,背面无气孔线,腹面每侧具3-6条灰白色气孔线;横切面近梯形,皮下层细胞单层,稀有1-3个细胞宽的第二层皮下层,树脂道通常2个,生于背面,很少1个,腹面无树脂道;叶鞘早落。雄球花椭圆形,黄色,长约1厘米;雌球花及小球果单生或2-3个集生,卵圆形,紫色或红紫色。球果直立,圆锥状卵圆形或卵圆形,成熟时淡紫褐色或红褐色,长-3-4.5厘米,径2.5-3厘米;成熟后种鳞不张开或微张开;种鳞近宽菱形或斜方状宽倒卵形,鳞盾宽三角形,上部圆,背部厚隆起,边缘微向外反曲,下部底边近截形,鳞脐明显,紫黑色,先端具突尖,微反曲;种子生于种鳞腹面下部的凹槽中,不脱落,暗褐色,三角形倒卵圆形,微扁,长7-10毫米,径5-7毫米,无翅,仅周围有微隆起的棱脊。花期6-7月,球果第二年9月成熟。
  产于我国东北大兴安岭白哈喇山、英吉里山上部海拔1200米以上,小兴安岭海拔1000米以上,吉林老爷岭上部海拔1200米以上,长白山上部海拔1800米以上。在土层浅薄、气候寒冷的高山上部之阴湿地带与西伯利亚刺柏混生,或在落叶松或黄花落叶松林下形成茂密的矮林。苏联、朝鲜、日本也有分布。模式标本采自苏联西伯利亚东部。
  偃松矮林常位于山脊或山顶,对保持水土有积极的作用。树干矮小,木材仅供器具及薪炭用材;树脂多,木材及树根可提松节油。可作庭园或盆栽观赏树种。种子可食,亦可榨油。

《Flora of China》 Vol. 4 (1999)
Pinus pumila  (Pallas) Regel
偃松   yan song
Pinus cembra Linnaeus var. pumila Pallas, Fl. Ross. 1(1): 5. 1784; P. cembra var. pygmaea Loudon.
Shrubs to 6 m tall, usually with creeping branches to 10 m; bark gray-brown, flaking; branchlets initially brown, dark red-brown in 2nd or 3rd year, densely pubescent; winter buds red-brown, conical-ovoid, slightly resinous. Needles 5 per bundle, trapeziform in cross section, 4-6(-8.3) cm × ca. 1 mm, stiff, vascular bundle 1, resin canals (1 or)2, marginal, base with sheath shed. Seed cones erect, maturing to pale purple- or red-brown, conical-ovoid or ovoid, 3-4.5 × 2.5-3 cm, indehiscent or imperfectly dehiscent at maturity. Seed scales broadly subrhombic or rhombic-obovate; apophyses broadly triangular, thick, swollen, margin slightly recurved; umbo purple-black, distinct, ending in a slightly recurved protuberance. Seeds dark brown, triangular-obovoid, 7-10 × 5-7 mm, wingless, abaxial margin ridged.
Mountains; 1000-2300 m. Heilongjiang, Jilin, Nei Mongol [Japan, Korea, N Mongolia, E Russia]

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