PlantsFlowering PlantsBuckthorn FamilyBuckthorn — Genus Rhamnus
Tree or shrub.
No image available.
Beechleaf Frangula —  Frangula betulifolia [1]
Frangula betulifolia is a synonym.
Carolina Buckthorn
Carolina Buckthorn —  Rhamnus caroliniana [1,2]
Tree. Leaves finely toothed, leathery, shiny dark green above, 2-6". Flowering May-Jun. Fruit a round drupe, red turning black.Frangula caroliniana is a synonym.
No image available.
Lanceleaf Buckthorn —  Rhamnus lanceolata [1]
No image available.
Sawleaf Buckthorn —  Rhamnus serrata [1]
Evidence that species is found in Texas:
  1. USDA Plants Database, advanced search for Texas plants from the United States Department of Agriculture.
  2. Rick's iNaturalist observations, nature observations of Richard K. Murphy. Identifications are not necessarily confirmed by other users.