23. 도금양목 Myrtales

1. 씨방상위이다.

2. 꽃잎은 보통 있다 ············································································································· 부처꽃과 Lythraceae

2. 꽃잎은 보통 없다.

3. 식물체는 은비늘로 덮여 있다 ··················································································· 보리수나무과 Elaeagnaceae

3. 식물체는 은비늘로 덮여있지 않다 ················································································ 팥꽃나무과 Thymeleaceae

1. 씨방하위이다.

4. 수생 습지식물이다.

5. 꽃잎은 퇴화하였거나 없다 ·························································································개미탑과 Halorrhagaceae

5. 꽃잎이 있다   ···········································································································마름과 Hydrocaryaceae

4. 육상식물이다.

6. 씨방실은 서로 겹쳐져 있다   ·······························································································석류과 Punicaceae

6. 씨방실은 겹쳐지지 않으며 잎은 호생 또는 대생한다.

7. 수술은 4~8 개다      ···································································································바늘꽃과 Onagraceae

7. 수술은 다수이다 ········································································································· 도금양과 Myrtaceae