Contents

13 June 1975
Vol 188, Issue 4193

About The Cover

Forest burned in the Little Sioux wild-fire, northeastern Minnesota, 14-17 May 1971. (Cover) Two weeks after the fire Clintonia borealis Raf. (Lilaceae) was resprouting from the forest floor. [D. F. Grigal, University of California, Berkeley] (Below) In September 1971, extensive flowering of Aster macrophyllus L. (Compositae) occurred. See page 1109. [C. Wick, University of California, Berkeley]