Usage examples (4)

• Experience has indicated that many of the oldest five-needled pines have experienced cambial dieback to varying degrees.
• However, there have been a number of whitebark pine trees found to be resistant to the nonnative pathogen white pine blister rust, which has been a major threat to whitebark...
• These mycorrhizal fungi are specific to five-needled pines, including whitebark and limber pines.
• Whitebark pine (Pinus albicaulis) is a five-needled conifer species whose coastal distribution extends from the Bulkley Mountains in British Columbia to the northeastern...