1. Inflorescence a panicle or composed of tough unilateral racemes of biseriate spikelets; racemes digitate or scattered along an axis or rarely single, persistent or deciduous.
花序一圆锥花序或由艰苦单侧的双列小穗(bottlebrush在Harpachne)的总状花序组成；总状花序指状或星散沿着一单个的轴或很少，落叶的宿存或。