A Revision of Brodiaea coronaria (Asparagaceae: Brodiaeoideae): Morphometric Analysis and Recognition of New and Emended Taxa von Preston, Robert E

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Brodiaea matsonii (Asparagaceae: Brodiaeoideae) a New Species from Shasta County, California von Preston, Robert E.

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Ecological Consequences and Phenotypic Correlates of Petal Size Variation in Wild Radish, Raphanus sativus (Brassicaceae) von Stanton, Maureen L., Preston, Robert E.

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A RECONSIDERATION OF BRODIAEA MINOR (BENTH.) S. WATSON AND BRODIAEA PURDYI EASTWOOD (THEMIDACEAE), WITH THE RESURRECTION OF BRODIAEA NANA HOOVER von Preston, Robert E.

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Vernal Pool Blue Dicks (Dichelostemma lacuna-vernalis; Asparagaceae: Brodiaeoideae) Revisited von Preston, Robert E.

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A NEW JEWELFLOWER (STREPTANTHUS, BRASSICACEAE) FROM MARIN COUNTY, CALIFORNIA, USA von Preston, Robert E., Arthur, Aaron, Smith, Doreen, Schusteff, Aaron

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A Revision of Brodiaea coronaria (Asparagaceae: Brodiaeoideae): Morphometric Analysis and Recognition of New and Emended Taxa von Preston, Robert E., van Ee, Benjamin

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History of the monetary legislation and of the currency system of the United States. Embracing rare and invaluable documents. By Hon. Robert E. Preston ... To which is added a spee... von Preston, Robert E

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A Biosystematic and Phylogenetic Assessment of Sympatric Taxa in Blepharizonia (Compositae-Madiinae) von Baldwin, Bruce G, Preston, Robert E, Wessa, Bridget L, Wetherwax, Margriet

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Brodiaea sierrae (Themidaceae), a New Species from the Sierra Nevada Foothills of California, U.S.A von Preston, Robert E.

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Rediscovery of Plagiobothrys hystriculus (Boraginaceae) and Notes on its Habitat and Associates von Preston, Robert E., Schafer, Brad D., Widdowson, Margaret

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The intrafloral phenology of Streptanthus tortuosus (Brassicaceae) von Preston, R.E

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A RECONSIDERATION OF BRODIAEA MINOR (BENTH.) S. WATSON AND BRODIAEA PURD YI EASTWOOD (THEMIDACEAE), WITH THE RESURRECTION OF BRODIAEA NANA HOOVER von Preston, Robert E.

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Pollen-ovule ratios in the Cruciferae von Preston, R.E

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Ecological Consequences and Phenotypic Correlates of Petal Size Variation in Wild Radish, Raphanus sativus (Brassicaceae) von Stanton, Maureen L., Preston, Robert E.

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Pollen-Ovule Ratios in the Cruciferae von Preston, Robert E.

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The Intrafloral Phenology of Streptanthus tortuosus (Brassicaceae) von Preston, Robert E.

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Streptomycin-Induced Defects of the Otocon1al Membrane von Johnsson, Lars-Göran, Wright, Charles G., Preston, Robert E., Henry, Pamela J.

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The Future of Gold von Preston, Robert E.

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A Qualitative Model for Evaluating the Effects of Flower Attractiveness on Male and Female Fitness in Plants von Stanton, Maureen L., Preston, Robert E.

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