Browse Items (13039 total)
Sort by:
Cronartium comptoneae rust showing aeciospores.
Cronartium comptoneae rust showing aeciospores on jack pine.
Not viewed
Cronartium comptoneae (sweetfern rust).
Cronartium comptoneae (sweetfern rust) on jack pine seedlings.
Not viewed
Cronartium comptoneae (sweetfern rust).
Cronartium comptoneae (sweetfern rust) on jack pine seedlings.
Not viewed
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
Not viewed
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
Not viewed
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
Not viewed
Croatan National Forest-P. palustris
Pinus palustris Croatan National Forest - cut over, chopped & planted with longleaf
Not viewed
Croatan National Forest-P. palustris
Pinus palustris Croatan National Forest - longleaf burned
Not viewed
Croatan National Forest -P. palustris
Pinus palustris Croatan National Forest - longleaf pine planted
Not viewed
Croatan National Forest -P. palustris
Pinus palustris Croatan National Forest - longleaf plus tree
Not viewed