- excavatum
- , excavatusL. hollowed out.1) Apices of raceme joints cup-shaped. Andropogon excavatus, Cymbopogon excavatus2) spikelets sunk in the rhachis. Axonopus excavatus, Paspalum excavatum3) fertile lemma-base concave. Panicum excavatum
Etymological dictionary of grasses . H. Trevor Clifford, Peter D.. 2012.