Meriwether Lewis - Corps of Discovery expedition (1804-6) - 200 plant specimens collected - Lecture

07/11/2015
Lewis & Clark National Historic Trail (Illinois)

Lewis & Clark Speaker Series

Neal Ratzlaff, a retired radiologist, with a life long interest in natural history speaks of the plants of the Expedition. Over 200 of the plant specimens Lewis collected survive today - where are they, how have they been preserved, and what can we learn from them?
General public program, 3 P.M. - 4 P.M. Free Admission.
http://www.nps.gov/findapark/event-listing.htm?eventID=27070