D E Larsen DVM
Here I was again, standing over a dead cow, in the middle of a pasture filled with tansy plants, listening to a rancher explain to me that cows never touch the stuff. As I stood there sharpening my necropsy knife, I thought about my long history with tansy.
My first recollection of awareness was at a family picnic at Tom and Kathryn Lawson’s ranch, on the top of Catching Creek Mountain,…