This week’s featured Iowa native is one of the tallest of the tallgrass prairie plants. Like ox-eye, sawtooth sunflower, common sunflower, and its close relative cup plant, compass plant (Silphium laciniatum) is a member of the aster family with yellow flower heads. Its great height makes it easy to distinguish from the other yellow asters. Generations of people have used the plant to help find their way. Several photos of compass plant are after the jump.
This is an open thread: all topics welcome. Happy new year to the members of the Bleeding Heartland community who celebrate Rosh Hashanah.
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