The illustration is Lesser Burdock, which is also shown in Plate 27. The text reads, Farm Weeds, Department of Agriculture, Canada, 1906.
[$]Dominion of Canada
Department of Agriculture
Branch of the Seed Commissioner
Farm Weeds of Canada
by
George H. Clark, B.S.A.
and
James Fletcher, LL.D., F.R.S.C., F.L.S.
with illustrations by
Norman Criddle
Published by direction of
the Hon. Sydney A. Fisher, Minister of Agriculture
Ottawa, 1906 [more...]
Blue Lettuce, Lactuca pulchella, DC.
“Other Enlish names: Showy Lettuce, Large-flowered Blue lettuce.
Other Latin names: Mulgedium pulchellum, Nut.; Mulgedium acuminatum, DC.; Sonchus pulchellus, Pursh.
[more...]
This is a detail from the picture of seeds of various Canadian farm weeds showing the seeds of a single plant, Yarrow. [more...]
[$]This is a detail from the picture of seeds of various Canadian farm weeds showing the seeds of a single plant, Burdock. [more...]
[$]This is a detail from the picture of seeds of various Canadian farm weeds showing the seeds of a single plant, Knapweed. [more...]
[$]This is a detail from the picture of seeds of various Canadian farm weeds showing the seeds of a single plant, Canada Thistle. [more...]
[$]This is a detail from the picture of seeds of various Canadian farm weeds showing the seeds of a single plant, Fall Dandelion Seeds. [more...]
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