See Also: oenothera(dictionary)

oenothera (iou)



oenothera noun. E17.
[mod. Latin (see below), from Greek oinotheras an unknown narcotic plant, lit. 'wine-trap', from oinos wine (but prob. a false reading for onotheras, from onos ass).]
Any plant of the genus Oenothera, of the willowherb family, comprising chiefly N. American plants with large, often yellow, flowers.
? Those which open in the day are alternatively called sundrops, those which open in the evening, evening primrose.