Certain New Plants from Hawaii and Mexico von Sherff, Earl E.

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SIEGESBECKIA ORIENTALIS IN ILLINOIS von Sherff, Earl E.

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RANGE EXTENSIONS OF RHAMNUS FRANGULA AND SPOROBOLUS ASPERIFOLIUS von Sherff, Earl E.

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A NEW VARIETY OF RUDBECKIA SUBTOMENTOSA von Sherff, Earl E.

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Studies in the Genus Bidens. V von Sherff, Earl E.

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Studies in the Genus Bidens. IV von Sherff, Earl E.

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Studies in the Genus Bidens. III von Sherff, Earl E.

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Studies in the Genus Bidens. II von Sherff, Earl E.

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Studies in the Genus Bidens. I von Sherff, Earl E.

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EVAPORATION CONDITIONS AT SKOKIE MARSH von SHERFF, EARL E.

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The Vegetation of Skokie Marsh, with Special Reference to Subterranean Organs and Their Interrelationships von Sherff, Earl E.

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A New Variety of Carex lupulina von Sherff, Earl E.

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TRAGOPOGON PRATENSIS X PORRIFOLIUS von Sherff, Earl E.

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Certain New Plants from Hawaii and Mexico von Sherff, Earl E.

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Summer Botanical Meetings von Avery, George S., Petry, Loren C., Sherff, Earl E.

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Some Notes Upon the Hawaiian Species of Fagara L von Sherff, Earl Edward

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Some Recently Collected Dicotyledonous Hawaiian Island and Peruvian Plants von Sherff, Earl Edward

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New or Otherwise Noteworthy Taxa in the Genera Bidens and Coreopsis from Tropical Africa von Sherff, Earl Edward

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Miscellaneous Notes on New or Otherwise Noteworthy Dicotyledonous Plants von Sherff, Earl Edward

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Miscellaneous Notes on Dicotyledonous Plants von Sherff, Earl Edward

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