팔꽃나무과 Thymeleaceae

팥꽃나무과 Thymeleaceae

1. 목본식물이다.

2. 꽃차례는 두상이지만 때로는 총상이고 보통 포가 있다.

3. 암술대는 짧거나 없으며 암술머리는 두상이다 ·······················································································서향속

3. 암술대는 원주형이며 암술머리는 길게 자란다 ···········································································1258. 삼지닥나무

2. 꽃차례는 총상 또는 원추상이고 포가 없다 ·····················································································1259. 산닥나무

1. 초본식물이다.

4. 암술머리는 둥글다 ·················································································································1261. 피뿌리풀

4. 암술머리는 곤봉상이다 ···············································································································1260. 아마풀