Search results
Results from the WOW.Com Content Network
Sugar pine trees are in slow decline due to several threats: white pine blister rust, mountain pine beetles, and climate change. Efforts to restore sugar pines and other white pine trees that have been impacted by invasive species, climate change, and fires have been undertaken by governmental and non-governmental entities.
Cronartium ribicola is a species of rust fungus in the family Cronartiaceae that causes the disease white pine blister rust. Other names include: Rouille vésiculeuse du pin blanc (French), white pine Blasenrost (German), moho ampolla del pino blanco (Spanish). [2]
The indicator species for the lower montane forest are the ponderosa pine and the Jeffrey pine: the ponderosa pine generally occurs on the west side of the Sierra, while the Jeffrey pine occurs on the east. [4] The lower montane forests also include trees such as California black oak, sugar pine, incense-cedar, and white fir. [3]
Chinese botanists say they may have an explanation for a mass die-off of plantation pine trees across the country that has baffled scientists for 50 years - it could be all in the genes.The Pinus ...
Pinus torreyana is a broad, open-crowned pine tree growing to 8–17 meters (26–56 ft) tall in the wild, with 25–30 centimeters (9.8–11.8 in) long leaves ('needles') in groups of five. The cones are stout and heavy, typically 8–15 cm (3.1–5.9 in) long and broad, and contain large, hard-shelled, but edible, pine nuts . [ 4 ]
Pine trees are evergreen, coniferous resinous trees (or, rarely, shrubs) growing 3–80 metres (10–260 feet) tall, with the majority of species reaching 15–45 m (50–150 ft) tall. [8] The smallest are Siberian dwarf pine and Potosi pinyon , and the tallest is an 83.45 m (273.8 ft) tall sugar pine located in Yosemite National Park .
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
Pinaceae (pine family) Pinus lambertiana: sugar pine Pinaceae (pine family) 117 Pinus latteri: Tenasserim pine Pinaceae (pine family) Pinus lawsonii: Lawson's pine Pinaceae (pine family) Pinus leiophylla: Chihuahua pine Pinaceae (pine family) Pinus longaeva: ancient bristlecone pine; Methuselah pine; long-lived pine Pinaceae (pine family) 142 ...