Margaret Sibella Brown (March 2, 1866 – November 16, 1961) was a Canadian amateur bryologist specializing in mosses and liverworts native to Nova Scotia. Early in her career she was involved with gathering supplies of sphagnum moss to be used as surgical dressings during World War I, when cotton was in short supply.
Margaret Sibella Brown (March 2, 1866 – November 16, 1961) was a Canadian amateur bryologist specializing in mosses and liverworts native to Nova Scotia. Early in her career she was involved with gathering supplies of sphagnum moss to be used as surgical dressings during World War I, when cotton was in short supply.
Source: Wikipedia "Margaret Sibella Brown" · CC BY-SA 4.0
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