Additional
Information: Canadian Content has no additional information.
Pinus ponderosa Sites:
Pinus ponderosa var. ponderosa Pinus ponderosa var. ponderosa: Information on distribution and occurrence, value and use, characteristics, and fire ecology. (Pinus ponderosa) http://www.fs.fed.us/database/feis/plants/tree/pinponp/
Pinus ponderosa (Ponderosa Pine) Pinus ponderosa (Ponderosa Pine): Distinguishing features and habitat of this species. Provides an image. (Pinus ponderosa) http://www.borealforest.org/world/trees/ponderosa_pine.htm
Pinus ponderosa Pinus ponderosa: Description of the species. Common names include Ponderosa pine, Norway pine, big pine, British Columbia soft pine, western yellow pine, and several others. (Pinus ponderosa) http://www.botany.ubc.ca/arboretum/UBC001.HTM
Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum: Information on distribution and occurrence, value and use, characteristics, and fire ecology. (Pinus ponderosa) http://www.fs.fed.us/database/feis/plants/tree/pinpons/
Pinus ponderosa (Ponderosa or Yellow Pine) Pinus ponderosa (Ponderosa or Yellow Pine): Photos and facts on the physical features of this tree and its leaves, cones, and bark. Habitat information included. (Pinus ponderosa) http://www.for.gov.bc.ca/hfd/library/documents/treebook/ponderosapine.htm