学名(拉丁名) | Pseudotsuga macrocarpa |
中文名 | 大果黄杉 |
命名人 | (Torrey) Mayr |
中文科名 | 松科 |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
中文属名 | 黄杉属 |
学名(拉丁名) | Pseudotsuga macrocarpa |
命名人 | (Vasey) Mayr (accepted name) |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
学名(拉丁名) | Pseudotsuga macrocarpa |
命名人 | (Vasey) Mayr |
发表年份 | 1889(年) |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
学名(拉丁名) | Pseudotsuga macrocarpa |
中文名 | 大果黄杉 |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
学名(拉丁名) | Pseudotsuga macrocarpa |
中文名 | 大果黄杉 |
中文科名 | 松科 |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
中文属名 | 黄杉属 |
学名(拉丁名) | Pseudotsuga macrocarpa |
发表年份 | 1890(年) |
拉丁属名 | Pseudotsuga |
类型 | species |
拉丁科名 | Pinaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Abies douglasii var. macrocarpa | Synonym | The Plant List | (Vasey) Vasey |
Abies macrocarpa | Synonym | The Plant List | Vasey |
Pseudotsuga californica | Synonym | The Plant List | Flous |
Pseudotsuga douglasii var. macrocarpa | Synonym | The Plant List | (Vasey) Engelm. |
Pseudotsuga menziesii subsp. macrocarpa | Synonym | The Plant List | (Vasey) A.E.Murray |
Tsuga macrocarpa | Synonym | The Plant List | (Vasey) Lemmon |
Abies macrocarpa Vasey, Gard. Monthly & Hort. 18: 21. 1876.
Trees to 25 m tall; trunk to 1.3 m d.b.h.; bark reddish brown, aging dark blackish gray, scaly, longitudinally fissured; branchlets pendulous, reddish brown or pale brown, aging gray-brown, slender, flexible, slightly pubescent; winter buds reddish brown, ovoid-conical or fusiform-conical, acute. Leaves 2.5-4 cm × ca. 2 mm, stomatal bands 2, abaxial, grayish white, base strongly twisted, apex acute. Seed cones greenish yellow when immature, ripening to dull brown, ovoid-cylindric, 9-13(-18) × 4-6 cm. Seed scales at middle of cones broadly cuneate-flabellate, thick, transversely convex, 2-2.5 × 3-3.5 cm, often resinous, puberulent when young, soon glabrous, faintly striate abaxially. Bracts exserted, not reflexed, lingulate, cusp longer than lateral lobes. Seeds brown, ovoid-conical, 1-1.2 cm × ca. 6 mm; wing pale brown, obovate, 1-1.4 cm.
Cultivated. Jiangxi (Lu Shan) [native to W United States]
7. 大果黄杉(新拟) 大果花旗松(植物分类学报)
Pseudotsuga macrocarpa (Torrey) Mayr, Wald. Nord-Amer. 278, 1890; Sang. Silva N. Amer. 12: 93. t. 608. 1898; Beissn. Handb. Nadelh. ed. 2. 111. 1909; Clinton-Baker, Illustr. Conif. 3: 79. cum tab. 1913; Dallimore and Jackson, Handb. Conif. 483. 1923, ed. 3. 584. f. 105. 1948, rev. Harrison, Handb. Conif. and Ginkgo. ed. 4. 560. f. 110. 1966; Flous in Trav. Lab. Forest. Toulouse Ⅱ, 4(2): 94. f. 1-13. 1936, et in Bull. Soc. Hist. Nat. Toulouse 71: 126. f. 1-13. 1937; 郑万钧等, 植物分类学报 13(4): 63. 1975. ——Abies douglasii Macrocarpa Torrey in Ives "Report in the Colorado River. in the West" 1860. ——Pseudotsuga douglasii macrocarpa Englem. in Brewer and Watson, Bot. Calif. 2: 120. 1880. ——Abietia douglasii (Lindl.) Kent var. macrocarpa (Torrey) Kent, Veitch's Man. Conif. ed. 2. 478. 1900.
本种与花旗松的区别在其叶先端凸尖,下面有2条白色气孔带,具明显的绿色边带。球果特大,长达12-15厘米,径4-6厘米,卵状圆柱形或椭圆状圆柱形,种鳞宽大,斜方状肾形或横椭圆状肾形,宽大于长,苞鳞与种鳞近等长或稍长于种鳞,中裂较短,种子、种翅均较宽大。
原产美国加利福尼亚南部山区。我国江西庐山引种栽培。