conifer(redirected from Conifers)
Also found in: Dictionary, Thesaurus, Medical.
conifer(kŏn`ĭfûr) [Lat.,=cone-bearing], tree or shrub of the order Coniferales, e.g., the pinepine,
common name for members of the Pinaceae, a family of resinous woody trees with needlelike, usually evergreen leaves. The Pinaceae reproduce by means of cones (see cone) rather than flowers and many have winged seeds, suitable for wind distribution.
..... Click the link for more information. , monkey-puzzle treemonkey-puzzle tree,
evergreen tree (Araucaria araucana) native to Chile and widely cultivated elsewhere as an ornamental. The symmetrical branches have an unusual angularity and are completely covered by the stiff, overlapping leaves.
..... Click the link for more information. , cypresscypress,
common name for members of the Cupressaceae, a widely distributed family of coniferous shrubs and trees, several yielding valuable timber. The major genera are Juniperus (juniper), Thuja (arborvitae), and Cupressus (the true cypresses).
..... Click the link for more information. , and sequoiasequoia
, name for the redwood (Sequoia sempervirens) and for the big tree, or giant sequoia (Sequoiadendron giganteum), both huge, coniferous evergreen trees of the bald cypress family, and for extinct related species.
..... Click the link for more information. . Most conifers bear conescone
, in botany, reproductive organ of the gymnosperms (the conifers, cycads, and ginkgoes). Like the flower in the angiosperms (flowering plants), the cone is actually a highly modified branch; unlike the flower, it does not have sepals or petals.
..... Click the link for more information. and most are evergreens, though a few, such as the larchlarch,
any tree of the genus Larix, conifers of the family Pinaceae (pine family), which are unusual in that they are not evergreen. The various species are widely distributed in the Northern Hemisphere.
..... Click the link for more information. , are deciduous. Conifers are widely distributed over the world but are mostly found in the highlands of temperate regions. The conifers, the ginkgoesginkgo
or maidenhair tree,
tall, slender, picturesque deciduous tree (Ginkgo biloba) with fan-shaped leaves. The ginkgo is native to E China, where it was revered by Buddhist monks and planted near temples.
..... Click the link for more information. , and the cycadscycad
, any plant of the order Cycadales, tropical and subtropical palmlike evergreens. The cycads, ginkgoes, and conifers comprise the three major orders of gymnosperms, or cone-bearing plants (see cone and plant). The cycads first appeared in the Permian period.
..... Click the link for more information. comprise the three most important groups of gymnosperms, i.e., plants without true flowers. Conifers are classified in the division PinophytaPinophyta
, division of the plant kingdom consisting of those organisms commonly called gymnosperms. The gymnosperms, a group that includes the pine, have stems, roots and leaves, and vascular, or conducting, tissue (xylem and phloem).
..... Click the link for more information. , class Pinopsida.
A tree belonging to the botanical group which bears cones; it includes all the softwoods used in building, particularly the pines and firs. See also: Wood
The common name for plants of the order Pinales.
A cone-bearing tree or shrub of the gymnospermous order; a softwood which includes cypress, firs, pines, and spruce.
any gymnosperm tree or shrub of the phylum Coniferophyta, typically bearing cones and evergreen leaves. The group includes the pines, spruces, firs, larches, yews, junipers, cedars, cypresses, and sequoias