Boraginaceae
Flowers in a one-sided coiled inflorescence. Style ± gynobasic; ovary lobed Boraginaceae
Corolla without scales in the throat
Corolla white or blue
Stigma filiform, capitate. Flowers in loose interrupted monochasia and appearing to be in the axils of leaves Buglossoides
Stigmas almost sessile, with a terminal conical appendage. Flowers in compact coiled monochasia Heliotropium