genus Melocactus


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Noun1.genus Melocactus - genus of strongly ribbed globose or spheroid cacti of tropical South and Central America and the Caribbeangenus Melocactus - genus of strongly ribbed globose or spheroid cacti of tropical South and Central America and the Caribbean
caryophylloid dicot genus - genus of relatively early dicotyledonous plants including mostly flowers
Cactaceae, cactus family, family Cactaceae - constituting the order Opuntiales
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The genus Melocactus (Cactaceae) in Central and South America.