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By: Stevens, WarrenType: ArticleIn: RhodoraVolume: 41Series:Issue:Date: 1939Page Range: 260--262Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Stevens, Warren - Agra, Maria de FátimaType: ArticleIn: Novon a journal of botanical nomenclature from the Missouri Botanical GardenVolume: 6Series:Issue:Date: 1996Page Range: 6--8Publication Info: St. Louis, MO, Missouri Botanical Garden,Subjects: