Pinus monophylla Torr. & Frém. - Calflora
WEBPinus monophylla is a tree that is native to California, and also found elsewhere in western North America. ... This plant is available commercially. Jepson eFlora. [Wikipedia] Range, Prehistoric occurrence: Pinus monophylla, the single-leaf pinyon, (alternatively spelled piñon) is a pine in the pinyon pine group, native to North America.
Pinus ponderosa Calflora
WEBPinus ponderosa is a tree that is native to California, and also found elsewhere in western North America.
Pinus muricata D. Don - Calflora
WEBPinus muricata is a tree that is native to California, and found only slightly beyond California borders.
Pinus - Trees and Shrubs Online
WEBThe crown is initially conical with regular (pseudo-) whorls of branches and an erect leader, though some may also be multistemmed. At maturity several lower branches may be shed, forming a broad and open crown. There is strong shoot dimorphism, with branching shoots and reduced foliage (dwarf) shoots.
Classification of the genus Pinus - Lovett Pinetum
WEBThere are three main categories of pine trees, the subgenus Strobus (white or “soft”) pines, the subgenus Ducampopinus (pinyon, foxtail and lacebark pines), and the subgenus Pinus (yellow or “hard”) pines.
Pinus - USDA Plants Database
WEBValue Class Food Cover; High: Average 25-50% of diet: Regular source of cover: Low: 5-10% of diet: Infrequently used as cover: Minor: 2-5% of diet: Sparsely used as cover
Pinus sabiniana D. Don - Calflora
WEBPinus sabiniana is a tree that is native to California, and also found in Oregon. This plant is available commercially. Jepson eFlora. Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024.
Pinus in Flora of North America - eFloras.org
WEBTwo exotic species of Pinus have been reported as naturalized in the flora: P . nigra Arnott (Illinois) and P . thunbergiana Franco ( P . thunbergii Parlatore) (Massachusetts). These are not included in the key below, where they would key to P . resinosa .
Ecology and evolution of pine life histories | Annals of Forest …
WEBMay 9, 2012 · Here I lay out the different pathways of pine life history adaptation and a brief overview of pine evolution and the very significant role that fire has played. Pinus originated ~150 Ma in the mid-Mesozoic Era and radiated across the northern continent of Laurasia during the Cretaceous Period.
Pinus hartwegii (Pino de México) description - The Gymnosperm …
WEBDec 17, 2023 · Description of the evolution, biology, distribution, ecology, and uses of Pinus hartwegii (Pino de México).