Kalmar "Petunia axillaris" tana nufin nau'in tsire-tsire na fure a cikin dangin Solanaceae, 'yan asalin Kudancin Amirka. An san shukar da furanni masu kama da ƙaho, fararen furanni masu ƙamshi waɗanda ke tsiro a cikin axils na ganye. "Axillaris" ya samo asali ne daga kalmar Latin "axilla," wanda ke nufin "hannun hannu," yana nufin wurin da furanni suke a kan shuka.
