属名の詳細: Tsuga Carrière [434]
属和名:
属英名: Hemlock
種数:
発表年:
正名?: 正名
科名: Pinaceae
科の和名: マツ
科内分類群:
原生地・分布(英語): Temp. N.America, E.Asia
説明(英語): Genus of 10 or 11 species of evergreen, monoecious, coniferous trees found in forest from the Himalayas to N. Burma, W. Vietnam, China, Taiwan, and Japan, and in North America. Flattened, usually linear leaves, with silvery white bands beneath, are radially arranged or 2-ranked, and vary in length along the shoots. The small, ovoid-oblong to almost spherical, terminal, pale to mid-brown female cones become pendent, similar to those of Picea, but with few scales; male cones are almost spherical, 3-5mm (1/8-1/4in) across, and borne at the tips of lateral shoots. The leading shoot is pendent. Tsugas are excellent specimen trees and very shade-tolerant, especially when young. T. heterophylla is suitable for hedging. The dwarf cultivars are all suitable for bonsai work.
耐寒性(英語): Fully hardy.
栽培(英語):
繁殖(英語): Sow seed in containers in a cold frame in spring. Root semi-ripe cuttings in late summer or early autumn.
病害虫(英語): Susceptible to butt rot fungus.
説明:
備考(英語):
備考: ツガ,コメツガ
属のタイプ種名:
系統学的定義:
更新情報: 作成: 2007-12-06 12:51; 更新: 2022-03-09 15:20
科の学名:
体系 | 正名? | 学名 | 和名 | 科内の分類 | 種の数 | |
APG4 | Pinaceae | マツ科 | 詳細 | |||
PB2 | Pinaceae | マツ科 | 詳細 | |||
PB3 | Pinaceae | マツ科 | 詳細 |