types:
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
nut pine
any of several pinons bearing edible nutlike seeds
Pinus flexilis,
limber pine
western North American pine with long needles and very flexible limbs and dark-grey furrowed bark