Is the variation of floral elaiophore size in two species of Stigmaphyllon (Malpighiaceae) dependent on interaction with pollinators?

References

• Akaike H. 1981. Likelihood of a model and information criteria. Journal of Econometrics 16:3–14.
   Web of Science ®Google Scholar
• Anderson WR. 1979. Floral conservatism in Neotropical Malpighiaceae. Biotropica 11:219–223.
   Web of Science ®Google Scholar
• Barrett SCH, Harder LD, Cole WW. 2004. Correlated evolution of floral morphology and mating-type frequencies in a sexually polymorphic plant. Evolution 58:964–975.
   PubMed Web of Science ®Google Scholar
• Cabrera AL. 1971. Fitogeografía de la República Argentina. Boletín De La Sociedad Argentina De Botánica 14:1–42.
   Google Scholar
• Cane JH. 1987. Estimation of bee size using intertegular span (Apoidea). Journal of the Kansas Entomological Society 60:145–147.
   Web of Science ®Google Scholar
• Cappellari SC, Haleem MA, Marsaioli A, Tidon R, Simpson BB. 2011. Pterandra pyroidea: a case of pollination shift within Neotropical Malpighiaceae. Annals of Botany 107:1323–1334.
   PubMed Web of Science ®Google Scholar
• Carvalho PD, Borba EL, Lucchese AM. 2005. Variação no número de glândulas e produção de óleoemflores de Stigmaphyllon paralias A. Juss. (Malpighiaceae). Acta Botanica Brasilica 19:209–214.
   Google Scholar
• Cohen D, Shmida A. 1993. The evolution of flower display and reward. Evolutionary Biology 27:197–243.
   Web of Science ®Google Scholar
• Cosacov A, Cocucci AA, Sérsic AN. 2012. Variación geográfica de la recompensa floral de Calceolaria polyrhiza (Calceolariaceae): influencia de factores bióticos y abióticos. Boletín De La Sociedad Argentina De Botánica 47:363–373.
   Google Scholar
• Cosacov A, Cocucci AA, Sérsic AN. 2014. Geographical differentiation in floral traits along the distribution range of the Patagonian oil-secreting Calceolaria polyrhiza: do pollinators matter? Annals of Botany 113:251–266.
   PubMed Web of Science ®Google Scholar
• Di Rienzo JA, Casanoves F, Balzarini MG, Gonzalez L, Tablada M. 2010. InfoStat, versión 2010. Argentina: GrupoInfoStat, FCA, Universidad Nacional de Córdoba.
   Google Scholar
• Fairbairn DJ. 1997. Allometry for sexual size dimorphism: pattern and process in the coevolution of body size in males and females. Annual Review of Ecology and Systematics 28:659–687.
   Google Scholar
• Frankie GW, Coville R. 1979. An experimental study on the foraging behavior of selected solitary bee species in the Costa Rican dry forest (Hymenoptera: Apoidea). Journal of the Kansas Entomological Society 52:591–602.
   Google Scholar
• Galen C. 1999. Why do flowers vary? The functional ecology of variation in flower size and form within natural plant populations. Bioscience 49:631–640.
   Web of Science ®Google Scholar
• Galen C, Zimmer KA, Newport ME. 1987. Pollination in floral scent morphs of Polemonium viscosum: a mechanism for disruptive selection on flower size. Evolution 41:599–606.
   PubMed Web of Science ®Google Scholar
• Giannini TC, Pinto CE, Acosta AL, Taniguchi M, Saraiva AM, Alves-dos-Santos I. 2013. Interactions at large spatial scale: the case of Centris bees and floral oil producing plants in South America. Ecological Modelling 258:74–81.
   Web of Science ®Google Scholar
• Herrera CM, Castellanos MC, Medrano M. 2006. Geographical context of floral evolution: towards an improved research programme in floral diversification. In: Harder LD, Barrett SCH, editors. Ecology and evolution of flowers. Oxford: Oxford University Press. p. 278–294.
   Google Scholar
• Herrera J. 2005. Flower size variation in Rosmarinus officinalis: individuals, populations and habitats. Annals of Botany 95:431–437.
   PubMed Web of Science ®Google Scholar
• Hodgins KA, Barrett SCH. 2008. Geographic variation in floral morphology and style-morph ratios in a sexually polymorphic daffodil. American Journal of Botany 95:185–195.
   PubMed Web of Science ®Google Scholar
• Mello MA, Bezerra EL, Machado IC. 2013. Functional roles of Centridini oil bees and Malpighiaceae oil flowers in biome-wide pollination networks. Biotropica 45:45–53.
   Web of Science ®Google Scholar
• Michener CD. 2007. The bees of the world. 2nd ed. Baltimore: Johns Hopkins.
   Google Scholar
• Moure JS, Melo GAR, Vivallo F. 2007. Centridini Cockerell & Cockerell, 1901. In: Moure JS, Urban D, Melo GAR, editors. Catalogue of bees (Hymenoptera, Apoidea) in the neotropical region. Curitiba: Sociedade Brasileira de Entomologia. p. 83–142.
   Google Scholar
• Múlgura de Romero ME. 2005. Malpighiaceae. In: Burkart AE, Bacigalupo NM, editors. Flora Ilustrada de Entre Ríos (Argentina): dicotiledóneas arquiclamídeas. Geraniales a Umbeliflorales. Buenos Aires: Instituto Nacional de Tecnología Agropecuaria, Secretaría de Agricultura, Ganadería, Pesca y Alimentos. p. 71–86.
   Google Scholar
• Niklas KJ. 1994. Plant allometry: the scaling of form and process. London: University of Chicago Press.
   Google Scholar
• Olsson K, Ågren J. 2002. Latitudinal population differentiation in phenology, life history and flower morphology in the perennial herb Lythrum salicaria. Journal of Evolutionary Biology 15:983–996.
   Web of Science ®Google Scholar
• Roig Alsina A. 2000. Claves para las especies argentinas de Centris (Hymenoptera, Apidae), con descripción de nuevas especies y notas sobre distribución. Revista Del Museo Argentino De Ciencias Naturales, N.S 2:171–193.
   Google Scholar
• Roubik DW. 1993. Tropical pollinators in the canopy and understory: field data and theory for stratum “preferences”. Journal of Insect Behavior 6:659–673.
   Web of Science ®Google Scholar
• Roubik DW, Ackerman JD, Copenhaver C, Smith BH. 1982. Stratum, tree, and flower selection by tropical bees: implications for the reproductive biology of outcrossing Cochlospermum vitifolium in Panama. Ecology 63:712–720.
   Web of Science ®Google Scholar
• Sazima M, Sazima I. 1989. Oil-gathering bees visit flowers of eglandular morphs of the oil-producing Malpighiaceae. Botanica Acta 102:106–111.
   Google Scholar
• Smith RJ. 1980. Rethinking allometry. Journal of Theoretical Biology 87:97–111.
   PubMed Web of Science ®Google Scholar
• Thompson JN. 2005. The geographic mosaic of coevolution. Chicago: University Chicago Press.
   Google Scholar
• Torretta JP, Roig Alsina A. 2016. First report of Monoeca Lepeletier & Serville in Argentina, with description of two new species (Hymenoptera: apidae). Journal of Melittology 59:1–12.
   Google Scholar
• Ushimaru A, Nakata K. 2001. Evolution of flower allometry and its significance for pollination success in the deceptive orchid Pogonia japonica. International Journal of Plant Sciences 162:1307–1311.
   Web of Science ®Google Scholar
• Vinson SB, Frankie GW, Williams HJ. 1996. Chemical ecology of bees of the genus Centris (Hymenoptera: Apidae). Florida Entomologist 79:109–129.
   Web of Science ®Google Scholar
• Vogel S. 1974. Ölblumen und ölsammelndeBienen. Tropische Und Subtropische Pflanzenwelt 7:1–267.
   Google Scholar