University of Missouri Extension

IPM1023, New January 2005

Missouri Weed Seeds

Scrophulariaceae (Figwort family)

Broadleaf plant family

Of the nearly 280 genera, at least 25 are known to be in Missouri. The genera that contain mullein and speedwell are among the most common.

Mullein, common Mullein, common
Verbascum thapsus

Mullein, moth Mullein, moth
Verbascum blattaria

Speedwell, corn Speedwell, corn
Veronica arvensis

Speedwell, purslane Speedwell, purslane
Veronica peregrina

For an idea of relative seed size, each photo contains a millimeter ruler. The distance between increments is 1 mm.

IPM1023 Missouri Weed Seeds | University of Missouri Extension

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