THE BIOLOGY OF CANADIAN WEEDS.: 87. Cynoglossum officinale L.

The biology of Canadian weeds. 117. Taraxacum officinale

] von Hinrichs, G. 1988. Control of powdery mildew on cultivated dandelion (Taraxacum officinale). Nachrichtenbl. Dtsch Pflanzenschutzdienst. (Braunsw.) 40(S): 116–120. von Hinrichs, G. 1989. Bekämpfung des echten Mehltaus an Kulturlöwenzahn. GB+GW 89(31): 1487–1490. [in German.] von Hofsten, C. G. 1954. Studies on the genus Taraxacum with special reference to the group Vulgaria DT in Scandinav...

The Biology of Canadian Weeds. 143. Apocynum cannabinum L

Department of Crop and Soil Sciences, Cornell University, Ithaca, NY, USA 14853 (e-mail: [email protected]); Department of Biology, Trinity Western University, Langley, British Columbia, Canada V2Y 1Y1; Eastern Cereal and Oilseed Research Centre, Agriculture and Agri-Food Canada, Wm. Saunders Building #49, Ottawa, Ontario, Canada K1A 0C6; and Department of Crop and Soil Sciences, Oregon State Un...

The biology of Canadian weeds. 118. Artemisia vulgaris L

Barney, J. N. and DiTommaso, A. 2003. The biology of Canadian weeds. 118. Artemisia vulgaris L. Can. J. Plant Sci. 83: 205–215. Artemisia vulgaris L. (mugwort) is an introduced rhizomatous perennial found primarily along roadsides, in waste areas, and in non-containerized nursery crops in eastern regions of Canada and the United States. Artemisia vulgaris is rapidly spreading throughout the Nor...

The Biology of Canadian Weeds. 146. Lapsana communis L

. Blamey, M. and Grey-Wilson, C. 1989. The illustrated flora of Britain and northern Europe. Hodder & Stoughton, London, UK. 544 pp. Bogler, D. J. 2006. Lapsana Linnaeus. Page 257 in Flora of North America north of Mexico. Vol. 19. Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York, NY. Bond, W., Davies, G. and Turner, R. 2007. The biology and non-chemical c...

The Biology of Canadian weeds. 150 Erechtites hieraciifolius (L.) Raf. ex DC