sour grass

== English == === Noun === sour grass (usually uncountable, plural sour grasses) A low spreading plant with yellow flowers and clover-like leaves, Oxalis stricta. ==== Synonyms ==== (Oxalis stricta): yellow woodsorrel, yellow wood sorrel, Oxalis europaea, Oxalis fontana, common yellow woodsorrel, common yellow oxalis, upright yellow-sorrel, lemon clover, pickle plant === References === Oxalis stricta on Wikipedia.Wikipedia Oxalis stricta on Wikispecies.Wikispecies Category:Oxalis stricta on Wikimedia Commons.Wikimedia Commons