Anderson, Bruce The geographical mosaic of coevolution in a plant-pollinator mutualism. [electronic resource] - Evolution; international journal of organic evolution Jan 2008 - 220-5 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0014-3820 Standard No.: 10.1111/j.1558-5646.2007.00275.x doi Subjects--Topical Terms: AnimalsBiological EvolutionDemographyDiptera--anatomy & histologyFlowers--anatomy & histologyGeographySymbiosis