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Contributions from the Gray Herbarium of Harvard University no. 81 1928
Parts
Studies in the Boraginaceae,--VII
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By: Johnston, I. M. (Ivan Murray),
Type: Article
In: Contributions from the Gray Herbarium of Harvard University
Issue: 81
Date: 1928
Page Range: 3--83
Publication info: [Cambridge, Mass.] Harvard University -1984]
A new species of Juncus from Colombia
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By: Weatherby, Charles Alfred,
Type: Article
In: Contributions from the Gray Herbarium of Harvard University
Issue: 81
Date: 1928
Page Range: 84--84
Publication info: [Cambridge, Mass.] Harvard University -1984]
Some undescribed American Spermatophytes
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By: Johnston, I. M. (Ivan Murray),
Type: Article
In: Contributions from the Gray Herbarium of Harvard University
Issue: 81
Date: 1928
Page Range: 85--98
Publication info: [Cambridge, Mass.] Harvard University -1984]
The botanical activities of Thomas Bridges
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By: Johnston, I. M. (Ivan Murray),
Type: Article
In: Contributions from the Gray Herbarium of Harvard University
Issue: 81
Date: 1928
Page Range: 98--106
Publication info: [Cambridge, Mass.] Harvard University -1984]