Weeds
	Weed Regulations
	Preventing and Controlling Weeds
	Alberta Weed Control Act Information
	Weed Designation Chart
	Blueweed
	Canada Thistle
	Common Tansy
	Diffuse Knapweed
	Leafy Spurge
	Nodding Thistle
	Purple Loosestrife
	Scentless Chamomile
	Spotted Knapweed
	Toadflax

Common Tansy

Description

Name: Common tansy (Tanacetum Vulgare)
Classification:Noxious
Recognizable features:

• Stem: several stems in a cluster, branched, up to 2 m tall
• Leaves: alternate, deeply divided into toothed segments
• Flowers; small yellow flowers grouped into button-like heads, 1 cm wide, 20 - 200 flower heads/plant arranged in a flat topped cluster
• General: Aromatic perennial that spreads by seed and short underground horizontal stems (rhizomes). Forms dense patches. Toxic to animals.