Deb Lewis (curator of the ISU's Ada Hayden Herbarium) led 25 participants on a prairie plant walk this evening. Several plants were identified and discussed, including native and non-native species. (Wolf. Oesterreich, 8/2/17)
Clockwise from left:
-Deb talks about the Gray-headed Coneflower.
-Deb discusses which plant ID books she recommends.
-Deb shows the crowd the difference between alternate and opposite leaves.