Browse Items (13654 total)

Hard maple, 64ft clear stem; Height 110ft. DBH 17in, 400 fbm/tree. Geo. Barrie woodlot, Highway 97 near Ayr.

Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine. N.B. aeciospores.

Cronartium comptoniae (sweetfern blister rust) on 2 year jack pine. N.B. aeciospores.

Cronartium comptoneae rust showing aeciospores on jack pine.

Cronartium comptoneae rust showing aeciospores on jack pine.

Cronartium comptoneae (sweetfern rust) on jack pine seedlings.

Cronartium comptoneae (sweetfern rust) on jack pine seedlings.

Stump of black walnut auctioned off for $5,050.00, 1973. Persons are Mr. Bev Finch (owner of woodlot) and Mac Thompson.

Outstanding X poplar (cottonwood). Person is Bill Raitenanen. Aylmer.

Jack pine planted 1964, 9 years. Site of University of Toronto studies. Davidson Township. Engelhart Management Unit.