栏目

紫果云杉Picea purpurea Mast.

紫果云杉Picea purpurea Mast.

别名:孔雀柏;铁杆松;紫果杉;仲美兴;

科名:松科 Pinaceae

属名:云杉属 Picea

《中国植物志》第7卷156页
  16. 紫果云杉(中国树木分类学) 紫果杉(中国裸子植物志) 图版37
  Picea purpurea Mast. in Journ. Linn. Soc. Bot. 37: 418. 1906, et in Repert. Sp. Nov. 4: 109. 1907; Beissn. Handb. Nadelh. ed. 2. 288. 1909, Beissn. u. Fitsch. ibidem ed. 3. 261. 1930; Rehd. et Wils. in. Sarg. Pl. Wilson. 2: 29: 1914; Chun, Chinese Econ. Trees 19. 1921; Wils. in Journ. Arn. Arb. 4: 123. 1923, ibidem 9: 12. 1928; Rehd. Man. Cult. Trees and. Shrubs 48. 1927, ed. 2. 29. 1940, et Bibliogr. 27. 1949; Florin in Acta Hort. Gothoburg. 3: 2. 1927, et in Acta Hort. Berg. 14(8): 347. 1948; Lacassagne in Trav. Lab. Forest. Toulouse Ⅱ, 3(1): 212. f. 1-14. 1934; 陈嵘, 中国树木分类学 40. 1937; 钱崇澍, 中国森林植物志 1: 图5. 1937; 郝景盛, 中国裸子植物志 82. 1945, 再版70. 1951; 郑万钧等, 中国树木学 1: 157. 图72. 1961; 中国科学院植物研究所, 中国高等植物图鉴 1: 301. 图601. 1972. ——Picea likiangensis (Franch.) Pritz. var purpurea (Mast.) Dallimore et Jackson, Handb. Conif. 334. 1923, ed. 3. 417. 1948, rev. Harrison, Handb. Conif. and Ginkgo. ed. 4. 360. f. 72. 1966; Clinton-Baker and Jackson, Illustr. New Conif. 49. t. 65. 1935.
  乔木,高达50米,胸径达1米;树皮深灰色,裂成不规则较薄的鳞状块片;大枝平展,树冠尖塔形;小枝有密生柔毛,一年生枝黄色或淡褐黄色,二,三年生枝黄灰色或灰色;冬芽圆锥形,有树脂,芽鳞排列紧密, 小枝基部宿存芽鳞的先端不反曲或微开展。叶辐射伸展或枝条上面之叶向前伸展,下面之叶向两侧伸展,扁四棱状条形,横切面扁菱形,两面中脉隆起,直或微弯,长0.7-1.2厘米,宽1.5-1.8毫米,先端微尖或微钝,下(背)面先端呈明显的斜方形,通常无气孔线,或个别的叶有1-2条不完整的气孔线,上(腹)面每边有4-6条白粉气孔线。球果圆柱状卵圆形或椭圆形,成熟前后同色,呈紫黑色或淡红紫色,长2.5-4 (-6)厘米,径1.7-3厘米;种鳞排列疏松,中部种鳞斜方状卵形,长1.3-1.6厘米,宽约1.3厘米,中上部渐窄成三角形,边缘波状、有细缺齿;苞鳞矩圆状卵形,长约3毫米;种子连翅长约9毫米,种翅褐色,有紫色小斑点。子叶5-7枚,条状钻形,长1-1.3厘米,全缘;初生叶扁四棱状条形,先端锐尖,上面每边有3-5条气孔线,下面无气孔线或每边有1-2条气孔线。花期4月,球果10月成熟。
  为我国特有树种,产于四川北部(阿坝藏族自治州地区)、甘肃榆中及洮河流域、青海西倾山北坡。常在海拔2600-3800米、气侯温凉、山地棕壤土地带组成纯林或与岷山冷杉、云杉、红杉等针叶树混生成林。模式标本采自四川松潘。
  木材淡红褐色,材质坚韧,微轻软,纹理直,结构细,比重0.49,有弹性,耐久用,为云杉类木材中最优良的木材之一。可供飞机、机器、乐器、器具、家具、建筑、细木加工及木纤维工业原料等用材。材质优良,生长快,可作甘肃南部洮河流域、白龙江流域和四川北部岷江流域海拔2600-3600米地带的森林更新及荒山造林树种。
  紫果云杉与生于四川西部康定以西、以北海拔3800米以上地带的川西云杉 P. likiangensis var. balfouriana (Rehd. et Wils.) Hillier ex Slavin(扁短叶小果型类)相近似,常误定为同种。其主要区别在紫果云杉之叶的下(背)面常无气孔线,或个别的叶具1-2条不完整的气孔线,先端成明显的斜方形,球果较窄短,种鳞中上部渐窄成三角形,边缘波状。

《Flora of China》 Vol. 4 (1999)
Picea purpurea  Masters
紫果云杉   zi guo yun shan
Picea likiangensis (Franchet) E. Pritzel var. purpurea (Masters) Dallimore & A. B. Jackson.
Trees to 50 m tall; trunk to 1 m d.b.h.; bark dark gray, scaly; crown pyramidal; branchlets initially yellow or pale brownish yellow, turning yellow-gray or gray in 2nd or 3rd year, densely pubescent; winter buds conical, resinous, scales not reflexed, or slightly opening at apex. Leaves spreading radially, or closely appressed forward on upper side of branchlets, ± spreading on lower side, linear, straight or slightly curved, broadly rhombic in cross section, ± dorsiventrally flattened, 7-12 × 1.5-1.8 mm, keeled on both sides, stomatal lines 4-6 along each surface adaxially, sometimes also 1 or 2 incomplete lines abaxially, apex obtuse-mucronate. Seed cones purplish black or reddish purple, cylindric-ovoid or ellipsoid, 2.5-4(-6) × 1.7-3 cm. Seed scales loosely arranged, rhombic-ovate, 1.3-1.6 × ca. 1.3 cm at middle of cones, ± papery, distal margin thinner, narrowed into a triangle, undulate, erose-denticulate. Seeds ca. 9 mm including brown, purple-spotted wing. Cotyledons 5-7, 1-1.3 cm. Pollination Apr, seed maturity Oct.
* Mountains; predominantly on N-facing slopes; 2600-3800 m. S Gansu, Qinghai, N Sichuan
This species produces fine quality timber similar to that of Picea likiangensis.

TOP