Verbena calliantha Verbena calliantha var. microsoma Verbena megapotamica f. pinnatiloba Verbena ramboi Verbena spectabilis Verbena storeoclada Glandularia tomophylla Glandularia spectabilis Verbena megapotamica var. pinnatiloba Verbena pinnatiloba
World Flora Online, accessed June 20, 2024