Vascular Plants of Indiana: A Computer Based Checklist By Crovello, Theodore Books / Hardcover Nature › Plants ISBN: 0268019231 / Publisher: Univ of Notre Dame Pr, September 1983 Price $18.33 Free Shipping Send to a friend Collectible - Very Good Signed Signed Copy Collectible - Very Good. Signed by authors Theodore J. Crovello and Clifton A. Keller on title page. (Plants, Indiana) $18.33 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.