nodding groundsel nodding cap • nodding onion · · · Info · Definitions · Synonyms · Characters · · nodding groundsel · · Text Common · · Latin · · Scripts 17 · · Length 4 · · Syllables Definitions · · · (noun) plant with erect leafy stems bearing clusters of rayless yellow flower heads on bent individual stalks; moist regions of southwestern United States. Synonyms: nodding groundsel, Senecio bigelovii. · · Noun Definition 1 Synonyms · · · senecio bigelovii · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075