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2006-01-17 07:37:45

Northwest loggers are worried British Columbia may be forced to harvest as much as 21 million acres of forests to stop the mountain pine beetle, flooding the market and driving down timber prices.


Latest Flora of North America Reference Libraries

Dendromecon
2014-10-29 11:01:49

Dendromecon is a genus of shrubs or small trees. The genus may also be referred as the Tree poppy. Dendromecon can be found in California and northern Baja California. Dendromecon plants typically produce evergreen leaves that grow between 3 and 10 centimeters long. Its leaves have a narrow oval shape and taper to a point towards the end. The genus is known to have flowers that are yellow in coloration and shed after pollination. The Dendromecon genus consists of Dendromecon harfordii...

Monterey Pine, Pinus radiata
2014-04-27 08:44:45

Monterey Pine (Pinus radiata) is native to the Central coast of California and Mexico primarily the Guadalupe and Cedros Islands. The Monterey pine is planted extensively in Australia, New Zealand, Spain, Argentina, Chile, Uruguay, Kenya, and South Africa. The Monterey pine is closely related to the Bishop and Knobcone pine. The Monterey pine is a short to medium tree growing from 49-98 feet tall with some growing to 200 feet tall in perfect growing conditions. The crown is rounded with...

Knobcone Pine Cone, Pinus attenuata
2014-04-27 07:44:40

Knobcone pine (Pinus attenuata) grows in the mountains of southern Oregon to Baja California. This tree is usually found in pure stands but can mix in with the Bishop pine and the Monterey pine along the Oregon-California coastline. This tree grows in shallow rocky infertile soil. The knobcone pine is a relatively short lived tree living 75-100 years. The Knobcone pine grows at sea level up to 5500 feet in elevation and is a short to medium tree growing to heights of 26-79 feet with a...

Jeffrey Pine, Pinus jeffreyi
2014-04-27 07:31:31

Jeffrey pine (Pinus jeffreyi) grows in California, Nevada, and Oregon. This tree is named after botanist document, John Jeffrey. This tree is also known as the black pine. The Jeffrey pine is often confused with the Ponderosa pine. Jeffrey pine grows in high altitudes of 4900-6900 feet in the northern part of its region and 5900-9500 feet in the southern range. The trees grow primarily from southwest Oregon, through much of California, south to the northern border of Mexico. The range of...

Hartweg’s Pine, Pinus hartwegii
2014-04-22 13:27:36

Hartweg’s pine (Pinus hartwegii) is found growing in the mountains of  Mexico and Central America east to Honduras. This tree was discovered and named in 1838 by Karl Hartweg. The Hartweg’s pine is related to the Pinus Montezuma species which has shorter needles, as well as smaller cones and grows at lower altitudes. The Hartweg Pine grows at altitudes of 8200-14100 feet above sea level forming the alpine tree line in the higher mountains of Mexico. This pine tolerates dry winters,...

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Word of the Day
definiens
  • The word or words serving to define another word or expression, as in a dictionary entry.
The word 'definiens' comes from the Latin word 'definire', 'to define'.
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