Jerusalem Artichoke

Once the five images are displayed below, click on the title above to see the same five images enlarged.
Helianthus tuberosus
Montcalm County, October 3, 2008
Montcalm County, October 3, 2008
Montcalm County, October 3, 2008
Montcalm County, October 3, 2008
Notice in the above image that the lower leaves are opposite.
Montcalm County, October 3, 2008