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EMILE FRANCIS WILLIAMS
Published in Rhodora, in 1931, in volume 33, issue 385, pages 1-18
Created: 2016-07-19, modified: 2016-07-19
The anatomy of Cheilanthes vellea
Published in Proceedings of The Linnean Society of New South Wales, in 1927, in volume 52, pages 73-84
Created: 2011-05-31, modified: 2011-06-21