Upper glume shorter than the spikelet; lower lemma with bristles in this specimen
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Thank you very much for the correction.
I used to grow a few of these as short-lived house plants - from seed collected from a nearby casual specimen. It can get quite big.
Again, great photographs. If only...
(including a key) http://alienplantsbelgium.be/content/eleusine . Apparently ssp. africana now belongs to E. coracana.
Lat/Lng: 40.548555, 8.32055