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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

Weeds

Invaders of the Weedy Kind

Written by Rhonda Ferree, retired horticulture educator I have been battling some difficult and very invasive weeds this summer in my yard. A new weed in my gardens this summer is prickly sida (Sida spinosa), also called prickly mallow. This summer annual has a yellow flower and...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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