rhus quercifolia rhus ovata • rhus radicans · · · Info · Definitions · Synonyms · Characters · · rhus quercifolia · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) poisonous shrub of southeastern United States causing a rash on contact. Synonyms: eastern poison oak, Toxicodendron quercifolium, Rhus quercifolia, Rhus toxicodenedron. · · Noun Definition 1 Synonyms · · · eastern poison oak · · Synonym 1 toxicodendron quercifolium · · Synonym 2 rhus toxicodenedron · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F q latin small letter q U+0071 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075