Asclepias purpurascens sunan kimiyya ne na nau'in tsiro da aka fi sani da purple milkweed. Amma ga ma'anar ƙamus: jinsin tsire-tsire masu tsire-tsire na dangin Apocynaceae, wanda aka fi sani da milkweeds, 'yan asalin Amurka. in Latin. Ya bayyana yanayin launi na furanni na wannan nau'in nau'in milkweed na musamman, waɗanda suke da zurfin purplish-ja.
