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By: Young, Steven B.Type: ArticleIn: RhodoraVolume: 71Series:Issue:Date: 1969Page Range: 502--509Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Young, Steven B.Type: ArticleIn: RhodoraVolume: 72Series:Issue:Date: 1970Page Range: 486--488Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Young, Steven B.Type: ArticleIn: RhodoraVolume: 72Series:Issue:Date: 1970Page Range: 439--459Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Young, Steven B. - Schofield, E KType: ArticleIn: RhodoraVolume: 75Series:Issue:Date: 1973Page Range: 239--247Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Young, Steven B.Type: ArticleIn: Contributions from the Gray Herbarium of Harvard UniversityVolume:Series:Issue: 201Date: 1971Page Range: 11--115Publication Info: [Cambridge, Mass.] Harvard University -1984]Subjects: