Goldberg, L. (2009). Patterns of nectar production and composition, and morphology of floral nectaries in Helicteres guazumifolia and Helicteres baruensis (Sterculiaceae): Two sympatric species from the Costa Rican tropical dry forest. Universidad de Costa Rica.
Chicago Style (17th ed.) CitationGoldberg, Loretta. Patterns of Nectar Production and Composition, and Morphology of Floral Nectaries in Helicteres Guazumifolia and Helicteres Baruensis (Sterculiaceae): Two Sympatric Species from the Costa Rican Tropical Dry Forest. Universidad de Costa Rica, 2009.
MLA (9th ed.) CitationGoldberg, Loretta. Patterns of Nectar Production and Composition, and Morphology of Floral Nectaries in Helicteres Guazumifolia and Helicteres Baruensis (Sterculiaceae): Two Sympatric Species from the Costa Rican Tropical Dry Forest. Universidad de Costa Rica, 2009.