Inflorescences terminal on pseudostems or on separate shoots arising from rhizomes;bracts 2-ranked, apical one developing first, each subtending 1 bracteole and 1 flower.

• 花序顶生在假茎上或在生于根状茎的独立的嫩枝上苞片2列，顶端那个首先发育，每个着生1小苞片和1花。