Willamette Valley ponderosa pine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Willamette Valley ponderosa pine" in English language version.

refsWebsite

Global rank English rank

low place

9,805^th place

1web.archive.org

1^st place

1^st place

1westernforestry.org

low place

low place

6,321^st place

7,540^th place

low place

low place

conifers.org

"Pinus ponderosa subsp. benthamiana (Pacific ponderosa pine) description - The Gymnosperm Database". The Gymnosperm Database. Retrieved 16 May 2024.

emswcd.org

"Willamette Valley Ponderosa Pine |". East Multnomah Soil and Water Conservation District. 5 November 2013. Retrieved 16 May 2024.

hcn.org

Ryan, Catherine (March 28, 2012). "Loggers Give Unique Oregon Ponderosa Pine a Lifeline". High Country News. Retrieved March 12, 2015.
Ryan, Catherine (28 March 2012). "Loggers give unique Oregon ponderosa pine a lifeline". High Country News. Retrieved 16 May 2024.

web.archive.org

Meyers, Stephen. "Pinus ponderosa var: willamettensis". Western Forestry and Conservation Association. Archived from the original on 25 January 2021.

westernforestry.org

Meyers, Stephen. "Pinus ponderosa var: willamettensis". Western Forestry and Conservation Association. Archived from the original on 25 January 2021.