Rointsokina
Apparence
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Barleria_prionitis_%28Porcupine_flower%29_in_Hyderabad%2C_AP_W_IMG_9989.jpg/220px-Barleria_prionitis_%28Porcupine_flower%29_in_Hyderabad%2C_AP_W_IMG_9989.jpg)
Ny rointsokina dia zavamaniry isan' ireo antsoin' ny Malagasy hoe "roy" (hazo na hazo madinika misy tsilo), izay tsy misy afa-tsy eto Madagasikara. Misy mitovitovy karazana aminy ny any Azia Atsimo sy ny faritra anelanelan' ny zana-pehintany atsy Afrika. Barleria prionitis subsp. madagascariensis no anarany ara-tsiansa (Barleria prionitis). Ao amin' ny fianakavian-javamaniry Acanthaceae no misy azy.