"Collinsonia" wani nau'i ne na ganyaye na perennial a cikin dangin Mint, Lamiaceae. Sunan da aka fi sani da wannan shuka shine "tushen dutse" saboda amfani da shi na gargajiya a matsayin maganin ciwon koda. Sunan wannan jinsin suna bayan Peter Collinson, masanin ilmin tsirrai na Ingilishi na ƙarni na 18.
