New April 2004

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Contents

Broadleaf plant families

Broadleaf plant families common names

Grass and grasslike plant families

Grass and grasslike plant families common names

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Missouri Weed Seeds
Broadleaf plant families

Scrophulariaceae
(Figwort 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 photograph contains a millimeter ruler. The distance between increments is 1 mm.

IPM1023, new April 2004