Browse Items (13651 total)
Sort by:
Red pine killed by forest pest
Red pine killed by Fomes annosus. Pack Forest, Warrensburg.
Semimature needle blight in white pine
Semimature needle blight in white pine. Parry Sound, Georgian Bay.
View on semimature needle blight on white pine.
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Close up on semimature needle blight on white pine.
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Close up on semimature needle blight on white pine (image 2)
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Northern pitch twig moth (nodule)
Pitch nodule maker, Petrova albicapitana on jack pine. Englehart Management Unit.
6 yrs old jackpine planted with tube
Ontario tube at base of jack pine, six years after planting. Englehart Management Unit.
6 yrs old jackpine planted with tube (image 2)
Ontario tube at base of jack pine, six years after planting. Englehart Management Unit.
Sweet fern blister rust (invasive fungi species)
Sweet fern blister rust (Cronartium comptoniae) aeciospores on a young jack pine. Englehart Management Unit.
Sweet fern blister rust (invasive fungi species)
Sweet fern blister rust (Cronartium comptoniae) aeciospores on a young jack pine. Englehart Management Unit.