title: Joint Congress on Evolutionary Biology. Texas wildflower's red keeps it a species.
authors: Elizabeth
authors: E
authors: Pennisi
mesh_terms: D005075:Biological Evolution; D035264:Flowers / Q000235:genetics*; D049810:Genetic Speciation; D006824:Hybridization, Genetic; D019684:Magnoliopsida / Q000235:genetics* / Q000502:physiology; D010858:Pigmentation / Q000235:genetics*; D054817:Pollination; D013781:Texas