- Poaceae
- Pooideae
- Aveneae
- Agrostis
- Aira
- Alopecurus
- Anthoxanthum
- Avena
- Cinna
- Holcus
- Koeleria
- Limnodea
- Phalaris
- Phleum
- Polypogon
- Rostraria
- Sphenopholis
- Aira
- Bromeae
- Hainardieae
- Meliceae
- Poeae
- Stipeae
- Triticeae
- Agrostis
- Chloridoideae
- Panicoideae
- Arundinoideae
- Bambusoideae
Dissections:
Sphenopholis obtusata
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| spikelet (L- 2nd glume, R- 1st glume) |
floret (lemma side view) | floret (L- lemma and R- palea) |