호자나무속 Damnacanthus GAERTIN·

1. 가시는 길이 1cm 정도이고 뿌리는 군데군데에서 굵어진다   ·······································································405. 수정목

1. 가시는 길이 5~20mm로서 잎 길이의 1/2이거나 같다    ··········································································406. 호자나무