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Cronartium canker in lodgepole pine
Cronartium canker in lodgepole pine raised as 2+0 seedlings at the Swastika Nursery and outplanted 1970. Photo after one year in field. Englehart Management Unit
Cronartium canker in lodgepole pine (photo 2)
Cronartium canker in lodgepole pine raised as 2+0 seedlings at the Swastika Nursery and outplanted 1970. Photo after one year in field. Englehart Management Unit
Cronartium canker in lodgepole pine (photo 3)
Cronartium canker in lodgepole pine raised as 2+0 seedlings at the Swastika Nursery and outplanted 1970. Photo after one year in field. Englehart Management Unit
Cronartium comptoneae (sweetfern rust).
Cronartium comptoneae (sweetfern rust) on jack pine seedlings.
Cronartium comptoneae (sweetfern rust).
Cronartium comptoneae (sweetfern rust) on jack pine seedlings.
Cronartium comptoneae rust showing aeciospores.
Cronartium comptoneae rust showing aeciospores on jack pine.
Cronartium comptoneae rust showing aeciospores.
Cronartium comptoneae rust showing aeciospores on jack pine.
Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine.
Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine. N.B. aeciospores.
Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine.
Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine. N.B. aeciospores.
Cross country skier M. Rautio
Sports (Skiing): Cross country skier M. Rautio at Innsbruck, Austria Olympics, 1964. Donor: M. Rautio.