Herbarium photos of Polemoniaceae species used for flower size measurements

Photos of herbarium vouchers of species in Polemoniaceae. Flower size was measured from sheets, with a maximum of three flowers per sheet measured. Measurements were used to look at the evolution of flower size, flower color, and pollinators in the Polemoniaceae. File 1 consists of species in Acanthogilia to Ipomopsis. File 2 consists of species of Langloisia to Saltugilia.