Proceedings of the National Academy of Sciences of the United States of America, Vol. 4, No. 7 (Jul. 15, 1918), pp. 204-210 (7 pages) ...

This is a preview. Log in through your library . Abstract In 3-day-old necrotic lesions in corn stalks caused by Fusarium graminearum, ground parenchyma cells were discolored and small amounts of a ...