During the course of my investigations in the Salt Lake Valley, I have found many clover fields in which the stems and petioles of red clover (Trifolium pratense L.) and alsike clover (Trifolium hybridum L.) were infected with a Colletotrichum which does not agree in its characteristics with Colletotrichumn Trifolii Bain. However, in many respects the characters of the disease are similar to those of Colletotrichumn Trifolii as described by Bain and Essary.1 The clover plants seem to be most frequently attacked at or near the ground, although it has been noted that the attack may also occur just beneath a cluster of blossoms. As a rule, one's attention is called to the sudden dying of a cluster of blossoms. The petioles and stipules are also attacked. Specimens of diseased plants were sent to Mrs. F. W. Patterson, mycologist of the U. S. Department of Agriculture, at Washington, D. C., and also to Professor S. M. Bain of the University of Tennessee. Reports from both sources indicate that the disease of red clover and alsike clover as found in the Salt Lake