An illustrated flora of the northern United States, Canada and the British possesions from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102d meridian. Vol. 3, Apocynaceae to Compositae, dogbane to thistle [electronic resource] :
Part of a CIHM set. For individual microfiches in this set see CIHM microfiche nos. 05509-05512. "In three volumes. Vol. III -Apocynaceae to Compositae. Dogbane to Thistle." Includes index. Electronic reproduction. Mode of access: Internet. 44