| 学名(拉丁名) | Pinus bhutanica |
| 命名人 | Grierson & et al. (accepted name) |
| 拉丁属名 | Pinus |
| 类型 | species |
| 拉丁科名 | Pinaceae |
| 学名(拉丁名) | Pinus bhutanica |
| 命名人 | Grierson, D.G.Long & C.N.Page |
| 发表年份 | 1980(年) |
| 拉丁属名 | Pinus |
| 类型 | species |
| 拉丁科名 | Pinaceae |
| 学名(拉丁名) | Pinus bhutanica |
| 中文名 | 不丹松 |
| 拉丁属名 | Pinus |
| 类型 | species |
| 拉丁科名 | Pinaceae |
| 学名(拉丁名) | Pinus bhutanica |
| 中文名 | 不丹松 |
| 中文科名 | 松科 |
| 拉丁属名 | Pinus |
| 类型 | species |
| 拉丁科名 | Pinaceae |
| 中文属名 | 松属 |
| 学名(拉丁名) | Pinus bhutanica |
| 发表年份 | 1980(年) |
| 拉丁属名 | Pinus |
| 类型 | species |
| 拉丁科名 | Pinaceae |
| 学名 | 状态 | 来源 | 命名人 |
|---|---|---|---|
| Pinus bhutanica var. ludlowii | Synonym | The Plant List | Silba |
| Pinus bhutanica subsp. ludlowii | Synonym | The Plant List | (Silba) Silba |
| Pinus wallichiana subsp. bhutanica | Synonym | The Plant List | (Grierson, D.G.Long & C.N.Page) Businský |
Trees to 25 m or more; crown moderately open, not twiggy; branches spreading, drooping, sinuous; 1st-year branchlets conspicuously whitish bloomed, glandular pubescent; 2nd-year branchlets with thin, pale gray-green bark. Needles shed in 2nd year, 5 per bundle, pendulous, very slender, curved, triangular in cross section, 15-24 cm, adaxial surface grass green with no stomata, 2 abaxial surfaces conspicuously whitish bloomed, each with 4-7 stomatal lines, resin canals 3(or 4), adaxial 2 marginal or submarginal, abaxial 1(or 2) marginal or submarginal and always asymmetrically placed. Seed cones pedunculate (peduncle (1-) 4.5-6 cm), elongate-cylindric, 12-20 × 3-4 cm (5-7 cm wide when open). Seed scales rather elongate, thinly woody, base cuneate; apophyses rhombic, 1-1.5 × 1.5-2.5 cm, keeled, apex subacute. Seeds brown, obovoid, compressed, 6-8 × 4-5 mm; wing persistent, ca. 2 × 0.7-1 cm.
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