Firs are evergreen coniferous trees belonging to the genus Abies in the family Pinaceae. There are approximately 48–65 extant species, found on mountains throughout much of North and Central America,
Abies koreana
A. alba – the underside of leaves have two whitish strips formed by wax-covered stomatal bands, while their bases are shaped like suction cups.
A. grandis foliage – upper side of the leaves, showing the leaves lying flat either side of the shoot
Foliage of A. pinsapo showing the radial leaf arrangement in this species
Conifers are a group of vascular plants and a subset of gymnosperms. They are primarily perennial, woody trees and shrubs, mostly evergreen with a regular branching pattern, reproducing with male and
Fir
…Firs are evergreen coniferous trees belonging to the genus Abies (Latin: ) in the family Pinaceae. There are approximately 48–65 extant species, found on mountains throughout much…
Tallest: Sequoia sempervirens can reach a height of 116.07 metres (380.8 ft).
Oldest: Pinus longaeva can reach an age of 4,700 years.
The narrow conical shape of boreal conifers, and their downward-drooping limbs, help them shed snow.