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Immature male or pollen cones of Rocky Mountain ponderosa pine. (Pinus ponderosa var. scopulorum) A conifer cone or pinecone (strobilus, pl.: strobili in formal botanical usage) is a seed-bearing organ on gymnosperm plants. It is usually woody, ovoid to globular, including scales and bracts arranged around a central axis, especially in conifers ...
The world's tallest, thickest, largest, and oldest living trees are all conifers. The tallest is a coast redwood ( Sequoia sempervirens ), with a height of 115.55 metres (although one mountain ash, Eucalyptus regnans , allegedly grew to a height of 140 metres, [ 16 ] the tallest living angiosperms are significantly smaller at around 100 metres.
Pinus albicaulis is the only type of tree on the summit of Pywiack Dome in Yosemite National Park. Pinus albicaulis, known by the common names whitebark pine, white bark pine, white pine, pitch pine, scrub pine, and creeping pine, [4] is a conifer tree native to the mountains of the western United States and Canada, specifically subalpine areas of the Sierra Nevada, Cascade Range, Pacific ...
The outstanding characteristic of this tree is the large, spiny cones which are 20–40 cm (7.9–15.7 in) long (occasionally as much as twenty inches (51 centimeters) length has been observed), [3] 23 centimeters (nine inches) in width, [4] and weigh 2–5 kg (4.4–11.0 lb) when fresh. Each segment, or "scale", of the cone is tipped with a ...
Pinus lambertiana (commonly known as the sugar pine or sugar cone pine) is the tallest and most massive pine tree, and has the longest cones of any conifer. The species name lambertiana was given by the Scottish botanist David Douglas , who named the tree in honour of the English botanist, Aylmer Bourke Lambert .
Australes. Engelm. Pinus elliottii, commonly known as slash pine, [2][3] is a conifer tree native to the Southeastern United States. Slash pine is named after the "slashes" – swampy ground overgrown with trees and bushes – that constitute its habitat. Other common names include swamp pine, yellow slash pine, and southern Florida pine. [3]
Xavier Mascareñas/The Sacramento Bee. Gov. Gavin Newsom’s Forestry and Fire Task Force found that 1.5 million acres of California forest were scorched by 70% high-severity fire during the 2019 ...
The stone pine, botanical name Pinus pinea, also known as the Italian stone pine, Mediterranean stone pine, umbrella pine and parasol pine, is a tree from the pine family (Pinaceae). The tree is native to the Mediterranean region, occurring in Southern Europe and the Levant. The species was introduced into North Africa millennia ago, and is ...