There's ripening Barnyardgrass in several patches in the S-weed domain three or four single plants of probable birdseed origin
And when the concrete slabs are removed the Barnyardgrass will rise.
Echinochloa crus-galli Hönshirs i augusti och i juli Eva Ekeblad, 2002 35 days later. Another 42 taxa observed: at the moment 379 many of them are, of course gone again from S-weed lands