Pascal Pittorino / Greater quaking grass (Briza maxima) flowers, Giens, Var, Provence, France, May.

Nigel Cattlin / Quaking grass (Briza media) spikelets flowering within panicle, close up. Berkshire, England, UK. June.

Nigel Cattlin / Quaking grass (Briza media) spikelets flowering within panicle, close up. Berkshire, England, UK. June.

Nigel Cattlin / Meadow fescue grass (Schedonorus pratensis) spikelets flowering in panicle, close up. Berkshire, England, UK. June.

Nigel Cattlin / Crested dog's-tail (Cynosurus cristatus), two flowering spikes. UK.

Nigel Cattlin / Perennial ryegrass (Lolium perenne), close up of flowering spike with awned spikelets.

Nigel Cattlin / Barren brome (Bromus sterilis) unripe nodding panicle.

Paul Hobson / Quaking-grass (Briza media) spikelets. Sheffield, England, UK. May.

Adrian Davies / Cocksfoot grass (Dactylis glomerata) dispersing pollen in breeze, UK.

Pascal Pittorino / Greater quaking grass (Briza maxima) flowers, Giens, Var, Provence, France, May.

Ingo Arndt / Sea Oats (Uniola paniculata) spikelets, Florida

Ingo Arndt / Sea Oats (Uniola paniculata) spikelets, Florida