''Picea morrisonicola'', the Taiwan spruce, is a species of

conifer Conifers () are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a sin ...

in the family

Pinaceae The Pinaceae (), or pine family, are conifer trees or shrubs, including many of the well-known conifers of commercial importance such as Cedrus, cedars, firs, Tsuga, hemlocks, Pinyon_pine, piñons, larches, pines and spruces. The family is incl ...

. It is found only in

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

, and it is the only species of

spruce A spruce is a tree of the genus ''Picea'' ( ), a genus of about 40 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal ecosystem, boreal (taiga) regions of the Northern hemisphere. ''Picea'' ...

in Taiwan. It is the southernmost species of

in the world, being spread near the

Tropic of Cancer The Tropic of Cancer, also known as the Northern Tropic, is the Earth's northernmost circle of latitude where the Sun can be seen directly overhead. This occurs on the June solstice, when the Northern Hemisphere is tilted toward the Sun ...

, and, subsequently, is only thought to be hardy to USDA Zone 8. Taiwan spruce is a large tree, up to in height and in diameter. It grows at altitudes of about in the

Central Mountain Range The Central Mountain Range is the principal mountain range on the island of Taiwan. It runs from the north of the island to the south. It acts as a barrier between the east and west coasts, hindering travel. The tallest peak of the range is ...

in ravines and mountain slopes, usually mixed with other trees. Taiwan spruce is one of the most important timber species in Taiwan. Populations have declined because of

overexploitation Overexploitation, also called overharvesting or ecological overshoot, refers to harvesting a renewable resource to the point of diminishing returns. Continued overexploitation can lead to the destruction of the resource, as it will be unable to ...

References

morrisonicola Endemic flora of Taiwan Trees of Taiwan Vulnerable flora of Asia Taxonomy articles created by Polbot {{conifer-stub