asclepias subverticillata asclepias speciosa • asclepias tuberosa · · · Info · Definitions · Synonyms · Characters · · asclepias subverticillata · · Text Common · · Latin · · Scripts 25 · · Length 10 · · Syllables Definitions · · · (noun) milkweed of southwestern United States and Mexico; poisonous to livestock. Synonyms: poison milkweed, horsetail milkweed, Asclepias subverticillata. · · Noun Definition 1 Synonyms · · · poison milkweed · · Synonym 1 horsetail milkweed · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076