Tribe ID
Triticeae
Bilateral spike inflorecence, 1-5 spikelets per node, auricles often present
Poa (Poeae)
typical panicle or raceme inflorecence. lacks difinitive feild ID characteristics
Stipeae (Stipa)
Callus round to sharp pointed, lemmas indurate
Bromeae
Awned subterminal, all closed sheaths
Paniceae
Dorsal compressed spikelets. Disarticulation below glumes.
Cynodonteae
Hairy or bearded callus region, hairy collar region
Danthonieae
flat and twisted awn
Aristideae
terminal awn divided into 3 awn segments, 1 floret