Citation: Cw. Crompton et Wf. Grant, POLLEN MORPHOLOGY IN LOTEAE (LEGUMINOSAE) WITH PARTICULAR REFERENCE TO THE GENUS LOTUS-L, Grana, 32(3), 1993, pp. 129-153
Citation: Df. Brunton et Cw. Crompton, MARSH SOW-THISTLE, SONCHUS-PALUSTRIS L (ASTERACEAE) IN ONTARIO - AN ADDITION TO THE INTRODUCED FLORA OF NORTH-AMERICA, Canadian field-naturalist, 107(3), 1993, pp. 341-344