-
By: Pritchard, Frederick JType: ArticleIn: Botanical gazetteVolume: 62Series:Issue: 6Date: 1916Page Range: 425--465Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
-
By: Pritchard, Frederick JType: ArticleIn: American journal of botanyVolume: 3Series:Issue: 7Date: 1916-07Page Range: 361--376Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects: