1959 restman 2056 Oct. Mason interview Parion was distributed by birds see Mason's Ph.D. Thesis - on the Pleistocene. Col. bunchgrass is perpetuated by annual burning. if not burnt [and grazed ?] the exotic type of annuals will take over. He cites the area of his home as an example - Herb. burns the vacant lot every year. [ = 1190 Sterling, Herb ] up the hill from me - below Miller Mason is filled with ideas.