Noun genus catharanthus has 1 sense
  1. Catharanthus, genus Catharanthus - small genus of erect annual or perennial herbs native to Madagascar; widely naturalized in the tropics; formerly included in genus Vinca
    --1 is a kind of dicot genus, magnoliopsid genus
    --1 is a member of Apocynaceae, family Apocynaceae, dogbane family
    --1 has members:
     periwinkle, rose periwinkle, Madagascar periwinkle, old maid, Cape periwinkle, red periwinkle, cayenne jasmine, Catharanthus roseus, Vinca rosea
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