About Agalinis linifolia (Nutt.) Britton
Agalinis linifolia (Nutt.) Britton, commonly called flaxleaf false foxglove, flaxleaf gerardia, and flaxleaf agalinis, is a perennial forb native to the southeastern United States and Cuba. It produces lavender-colored flowers in late summer or early fall. This species occurs in ponds, pine savannas, and cypress savannas across coastal regions of the southeastern United States, ranging from Delaware through Louisiana. It is also native to Cuba. Like other species in the genus Agalinis, Agalinis linifolia is hemiparasitic, and it parasitizes a variety of hosts, especially graminoids.