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Occurrence of Puccinia polysora Underw. in West Africa
A RUST disease of maize has been known in West Africa for many years. Collections prior to 1949 were all of Puccinia sorghi Schw., both uredo- and teleuto-spores. The damage done to the crop was… Expand
Contributions to the mycoflora of Bermuda. IV.
Our fourth visit to Bermuda covered almost exactly the same period as the previous one (Nov. 24-Dec. 12), and while many of the same forms were re-collected, there were a number of marked… Expand
Contributions to the mycoflora of Bermuda. I.
of the mycological survey of the islands, initiated by The New York Botanical Garden more than a quarter of a century ago, and continued intermittently to the present time. The first expedition, in… Expand
A Note on the Association of a Species of Phytophthora with a “Die-Back” Disease of the Raspberry
- J. M. Waterston
Notes on the Geoglossaceae of Bermuda
The Geoglossaceae are well represented in Bermuda by some four genera and seven or eight species. The following notes are based on collections made over a period of seventy years. The earliest… Expand
Observations on the black-stem disease of Lucerne in Britain.
SUMMARY 1 Black-stem disease of lucerne, which may result in a serious loss of herbage, is recorded in this country for the first time. 2 The disease first appears on the young shoots early… Expand