Palabras claves: Darwin's finches, flower morphology, Fruit morphology, herbarium collections, mericarp, phenotypic divergence, phenotypic variation, pollinators, seed predation, Tribulus cistoides
Autores: Grant B.R., Grant P.R., Hendry A.P., Hetherington-Rauth M., Jaime A. Chaves, Johnson M.T.J., Reyes-Corral W.D., Sofía Carvajal-Endara