RUBIACEAE - Coffee or Madder Family
Trees, shrubs and rarely herbs
(Most N.A. members of this family are herbs)
Leaves opposite or whorled, simple and entire, stipules united and large
as leaf blades
Flowers usually small, bisexual, actinomorphic,
sometimes slightly zygomorphic, infls. cymose, solitary to capitate

Fruit a capsule, berry or drupe, schizocarp
450 genera, 6500 species mostly subtropical and tropical
Common genera:
Hedyotis - Bluets
Gardenia - ornamental
Caffea - coffee
Galium - Bedstraw
Economic importance: coffee, quinine (Cinchona), Gardenias
Diagnostic characteristics: herbs (in N.A.), large stipules, opposite or
whorled leaves. Can be confused with Caprifoliaceae (Honeysuckle family)
but Caprifoliaceae do not have stipules
IMAGE GALLERY