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Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families

Rubiaceae

Leaves apparently whorled or opposite with interpetiolar stipules Rubiaceae
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Flowers not united with each other
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Shrubs or small trees
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Leaves mostly more than 5 cm long. Style obsolete or very short
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Leaves glabrous. Flowers axillary. Stigma peltate Cyclophyllum
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Leaves hairy, tomentum often rusty when young. Flowers terminal. Style 2-lobed; the lobes short Psychotria