덜꿩나무속 Viburnum LINN.

1. 상록수이며 잎에 톱니가 없다 ······································································································439. 아왜나무

1. 낙엽수이며 임에 톱니가 있다.

2. 화지의 잎은 갈라지지 않는다.

3. 꽃부리는 깔때기형이고 꽃차례는 묵은 가지 끝에 달리며 잎이 없다  ···················································440.분꽃나무

3. 꽃부리는 수레바퀴형이고 꽃차례는 새가지 끝에 달린다.

4 저울눈은 나출되었다 ······································································································441. 산분꽃나무

4 겨울눈에 아린이 있다.

5. 무성화가 있으며 잎은 원형 심장저이고 꽃자루가 없으며 열매는 검게 익는다 ····································442. 분단나무

5. 무성화가 없으며 꽃자루가 있고 열매는 적색으로 익는다.

6. 잎에 성모가 없고 맥 상에 단모와 선점이 있으며 턱잎이 없다   ··············································443. 산가막살나무

6. 옆에 성모가 있다.

7. 턱잎이 있다 ·············································································································444. 덜꿩나무

7. 턱잎이 없다 ···········································································································445. 가막살나무

2. 화지의 잎은 3-5 개로 갈라진다.

8. 잎 뒷면에 선점이 있고 맥 상에 성모가 있으며 무성화가 없다 ·····························································446. 배암나무

8. 잎 뒷면에 선점이 없고 맥 상에 털이 없거나 단모가 있으며 무성화가 있다 ···············································447. 백당나무