Above is my clone of the "typical" form of Utricularia sandersonii. The plant flowers profusely all summer. Note that the "bunny ears" in this form are narrow.
Above is my clone of the "blue flowered" form of Utricularia sandersonii. Note that the "bunny ears" are shorter and wider and that the skirt is more flared and ruffled than the "typical" form. The color difference is subtle, being slightly darker blue. The leaves are smaller. This clone is a produces much fewer flowers than the "typical" form.