Charak Samhita
पटोलपिचुमर्दाभ्यां पिप्पल्या मदनेन च । विसर्पे वमनं शस्तं तथा चेन्द्रयवैः सह ॥५२॥
In visarpa vamana is beneficial with patola (Trichosanthes dioica Roxb), pichumarda (Azadirachta indica), pippali (Piper longum linn), madana (Randia spinosa) and indrayava (Holarrhena antidysenterica Linn).
english translation
paTolapicumardAbhyAM pippalyA madanena ca । visarpe vamanaM zastaM tathA cendrayavaiH saha ॥52॥
hk transliteration by Sanscript