Key

Taxon:
Display:
Plant
  longevity
   annual or biennial
   perennial
  stem consistency
   hollow except at nodes
   solid
Leaves
  ligules
   absent
   eciliate membrane
   ciliate membrane
   fringe of hairs
Inflorescence
  spikelet disarticulation
   breaking up at maturity (above glumes)
   falling enitre (below glumes)
   persistent
  spikelet compression
   laterally compressed
   dorsally compressed
   subterete
  spikelet - awn
   awns absent
   awns present

Arizona Grass Class

L. R. Landrum & E. Makings
Species Count: 54

Poaceae