Scrophulariaceae - figwort family
 

WeedsPoisonous PlantsHay Fever
Gerald A. Mulligan (Agriculture Canada, Ottawa, retired)
1600 Apeldoorn Ave., Ottawa, Ontario, Canada, K2C1V5
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Linaria vulgaris Mill., yellow toadflax, linaire vulgaire
Perennial, spreading by seeds and underground roots; allogamous; flowering stems 6 inches to 2 feet (15 cm. to 6 dm.) high; flowers irregular, yellow with a deep orange center; throughout; grasslands, cultivated fields, gardens, roadsides, and waste places; introduced from Europe and Asia.

Verbascum blattaria L., moth mullein, molène blattaire
Biennial, spreading by seeds; plants up to 6 feet (18 dm.) high; flowers yellow, rarely white; southern Ontario, and southward in the United States; old fields, roadsides, and waste places; introduced from Europe.

Verbascum thapsus L., common mullein, grande molène
Biennial, spreading by seeds; autogamous; stems 6 inches to 8 feet (15 cm. to 24 dm.) high; flowers yellow; throughout, but rare in mid-west; pastures, roadsides, and waste places; introduced from Europe.

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Weed Name Photo Weed Name Photo
yellow toadflax, linaire vulgaire yellow toadflax, linaire vulgaire
yellow toadflax, linaire vulgaire
(flowers)
moth mullein, molène blattaire
moth mullein, molène blattaire common mullein, grande molène
(rosette)
common mullein, grande molène common mullein, grande molène
common mullein, grande molène
(winter)