Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . Floral receptacle with neither androphore nor gynophore. Free hypanthium absent . Hypogynous disk absent .
Calyx lobes markedly longer than the tube.
Androecium exclusively of fertile stamens. Gynoecium 2 carpelled. Carpels reduced in number relative to the perianth. The pistil 2 celled. Ovary 2 locular .