진득찰속 Siegesbeckia L.

1. 줄기와 가지는 2 개씩 갈라진다   ·································································································675. 제주진득찰

1 줄기와 가지는 1 개씩 갈라진다.

2. 식물체에 긴 털이 밀생한다 ·········································································································676. 털진득찰

2. 식물체에 털이 적다 ·····················································································································677. 진득찰