double row of sessile florets, on a spikelet of egyptian crowfoot grass (dactyloctenium aegyptium) on a lawn.

dactyloctenium traditional development sustainable background aegyptium gramineae flowering nutrition grassland ecosystem undefined egyptian crowfoot straight security invasive tropical savannah prairies poaceae creeper species grasses pasture flowers savanna climate africa creeps famine cereal leaves botany nature grass plant grows heavy sites shoot grain rural india green asia soil damp food weed lawn stem root leaf