Dicot Genus

• Acocanthera

  Small genus of trees and shrubs containing strongly toxic cardiac glycosides; Arabia...

• Mandevilla

  Genus of tropical South American tuberous perennial woody vines with large racemose flowers...

• Apocynum

  Perennial herbs with small pink or white flowers.

• Adenium

  One species: succulent shrub or tree of tropical Africa and Arabia.

• genus Allamanda

  Genus of tropical American woody vines.

• Alstonia

  Genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical...

• Amsonia

  Genus of herbs and subshrubs with milky juice and showy bluish flowers; Europe to Asia Minor...

• Beaumontia

  Small genus of evergreen woody vines in the East Indies and Asia.

• genus Carissa

  Old World genus of tropical evergreen usually spiny shrubs.

• Catharanthus

  Small genus of erect annual or perennial herbs native to Madagascar; widely naturalized...

• Holarrhena

  Genus of deciduous trees and shrubs of tropical Africa and Asia.

• Nerium

  One species: oleander.

• Plumeria

  Deciduous shrubs and trees of tropical America having branches like candelabra and fragrant...

• genus Rauwolfia

  Pantropical genus of somewhat poisonous shrubs and small trees.

• genus Strophanthus

  Genus of tropical Asiatic and African shrubs and woody vines and small trees.

• Tabernaemontana

  Evergreen tropical trees and shrubs with milky sap.

• Thevetia

  Genus of poisonous tropical American evergreen shrubs and trees having entire leaves and...

• Trachelospermum

  Genus of Asiatic woody vines with milky sap in leaves and stems.

• Vinca

  Periwinkles: low creeping evergreen perennials.