Kalmar "Rafflesiaceae" tana nufin dangin tsire-tsire masu fure. An san waɗannan tsire-tsire don samar da furanni mafi girma a duniya, waɗanda zasu iya kai har zuwa ƙafa 3 a diamita. Sunan dangin suna bayan Sir Stamford Raffles, wani mai kula da mulkin mallaka na Burtaniya kuma masanin halitta wanda ya gano nau'in Rafflesia na farko a cikin Malay Peninsula a farkon karni na 19. An samo Rafflesoae da farko a kudu maso gabas Asiya, kuma ya hada da kusan jinsuna 28, duk abin da ake ɗauka da za a yi musu barazana ko haɗari saboda rashin halaye na mazaunin mazaunin.