Abietoideae Explained
Abietoideae is a subfamily of the conifer family Pinaceae. The name is from the genus Abies (firs), which contains most of the species in the genus. Six genera are currently assigned to this subfamily: Abies, Cedrus, Keteleeria, Nothotsuga, Pseudolarix, and Tsuga.
thumb|right|Abies alba from Koehler (1887)The group was formerly treated as a separate family, the Abietaceae, by some plant taxonomy systems, such as the Wettstein system.
Genera and species
- Abies - firs
- Cedrus
- Keteleeria
- Nothotsuga
- Pseudolarix
- Tsuga - hemlocks
- Tsuga canadensis – eastern hemlock – Eastern Canada, Eastern United States
- Tsuga caroliniana – Carolina hemlock – Southern Appalachians
- Tsuga chinensis – Taiwan hemlock – much of China incl Tibet + Taiwan
- Tsuga diversifolia – northern Japanese hemlock – Honshu, Kyushu
- Tsuga dumosa – Himalayan hemlock – Himalayas, Tibet, Yunnan, Sichuan
- Tsuga forrestii – Forrest's hemlock – Sichuan, Yunnan, Guizhou
- Tsuga heterophylla – western hemlock – Western Canada, Northwestern United States
- Tsuga × jeffreyi – British Columbia, Washington
- Tsuga mertensiana – mountain hemlock – Alaska, British Columbia, Western United States
- Tsuga sieboldii – southern Japanese hemlock – Japan
- Tsuga ulleungensis – Ulleungdo hemlock – Ulleungdo island, Korea[3]
Notes and References
- Schorn . H. . Wehr . W. . 1986 . Abies milleri, sp. nov., from the Middle Eocene Klondike Mountain Formation, Republic, Ferry County, Washington . Burke Museum Contributions in Anthropology and Natural History . 1 . 1–7.
- Gooch . N. L. . 1992 . Two new species of Pseudolarix Gordon (Pinaceae) from the middle Eocene of the Pacific Northwest . PaleoBios . 14 . 13–19.
- Web site: First New Species of Temperate Conifer Tree Discovered in More Than a Decade. https://web.archive.org/web/20180131024220/https://news.nationalgeographic.com/2018/01/ulleungdo-hemlock-tree-discovered-korea-wooly-adelgid/. dead. January 31, 2018. National Geographic News. 30 January 2018. 31 January 2018. Gabe. Popkin.