types:
larch,
larch tree
any of numerous conifers of the genus Larix all having deciduous needlelike leaves
fir,
fir tree,
true fir
any of various evergreen trees of the genus Abies; chiefly of upland areas
spruce
any coniferous tree of the genus Picea
douglas fir
tall evergreen timber tree of western North America having resinous wood and short needles
Cathaya
Chinese evergreen conifer discovered in 1955; not yet cultivated elsewhere
cedar,
cedar tree
any of numerous trees of the family Cupressaceae that resemble cedars
cypress,
cypress tree
any of numerous evergreen conifers of the genus Cupressus of north temperate regions having dark scalelike leaves and rounded cones
Metasequoia glyptostrodoides,
dawn redwood,
metasequoia
large fast-growing Chinese monoecious tree having flat bright-green deciduous leaves and small globular cones; commonly cultivated in United States as an ornamental; known as a fossil before being discovered in China
arborvitae
any of several Asian and North American conifers of the genera Thuja and Thujopsis
Wollemi pine
newly discovered (1994) pine thought to have been long extinct; Australia; genus and species names not yet assigned
araucaria
any of several tall South American or Australian trees with large cones and edible seeds
plum-yew
any of several evergreen trees and shrubs of eastern Asia resembling yew and having large seeds enclosed in a fleshy envelope; sometimes cultivated as ornamentals
celery pine
Australasian evergreen conifer having a graceful head of foliage resembling celery that is composed of phyllodes borne in the axils of scalelike leaves
podocarp
any evergreen in the southern hemisphere of the genus Podocarpus having a pulpy fruit with one hard seed
Podocarpus totara,
totara
valuable timber tree of New Zealand yielding hard reddish wood used for furniture and bridges and wharves
Nageia nagi,
nagi
medium-sized tree having glossy lanceolate leaves; southern China to Taiwan and southern Japan
yew
any of numerous evergreen trees or shrubs having red cup-shaped berries and flattened needlelike leaves
pinon,
pinyon
any of several low-growing pines of western North America
Pinus serotina,
pond pine
large three-needled pine of sandy swamps of southeastern United States; needles longer than those of the northern pitch pine
Pinus longaeva,
ancient pine
small slow-growing pine of western United States similar to the bristlecone pine; chocolate brown bark in plates and short needles in bunches of 5; crown conic but becoming rough and twisted; oldest plant in the world growing to 5000 years in cold semidesert mountain tops
white pine
any of several five-needled pines with white wood and smooth usually light grey bark when young; especially the eastern white pine
Jeffrey pine,
Jeffrey's pine,
Pinus jeffreyi,
black pine
tall symmetrical pine of western North America having long blue-green needles in bunches of 3 and elongated cones on spreading somewhat pendulous branches; sometimes classified as a variety of ponderosa pine
Pinus banksiana,
jack pine
slender medium-sized two-needled pine of eastern North America; with yellow-green needles and scaly grey to red-brown fissured bark
swamp pine
any of several pines that prefer or endure moist situations such as loblolly pine or longleaf pine
Monterey pine,
Pinus radiata
tall California pine with long needles in bunches of 3, a dense crown, and dark brown deeply fissured bark
Pinus aristata,
Rocky Mountain bristlecone pine,
bristlecone pine
small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with fissured rust-brown bark and short needles in bunches of 5 and thorn-tipped cone scales; among the oldest living things some over 4500 years old
Pinus attenuata,
knobcone pine
medium-sized three-needled pine of the Pacific coast of the United States having a prominent knob on each scale of the cone
silver fir
any of various true firs having leaves white or silvery white beneath
Norway spruce,
Picea abies
tall pyramidal spruce native to northern Europe having dark green foliage on spreading branches with pendulous branchlets and long pendulous cones
Picea glauca,
white spruce
medium-sized spruce of northeastern North America having short blue-green leaves and slender cones
Picea sitchensis,
Sitka spruce
a large spruce that grows only along the northwestern coast of the United States and Canada; has sharp stiff needles and thin bark; the wood has a high ratio of strength to weight
Cupressus goveniana,
gowen cypress
small sometimes shrubby tree native to California; often used as an ornamental; in some classification systems includes the pygmy cypress and the Santa Cruz cypress
incense cedar
any of several attractive trees of southwestern South America and New Zealand and New Caledonia having glossy evergreen leaves and scented wood
Japanese yew,
Taxus cuspidata
shrubby hardy evergreen of China and Japan having lustrous dark green foliage; cultivated in the eastern United States