까마귀밥나무속 Ribes LINN.

1. 식물체에 가시가 있다.

2. 꽃은 잎겨드랑이에 1 개씩 달리고 잎에 털이 밀생하며 털 같은 가시가 있다    ······································ 678. 바늘까치밥나무

2. 꽃은 총상으로 달린다.

3. 가시가 줄기에 밀생한다   ··························································································· 679. 까막바늘까치밥나무

3. 가시가 마디에 돋는다.

4. 가시는 마디에 2 개씩 달리고 가지에 잔가시가 있으며 잎에 선모가 있다    ····································· 680. 가시까치밥나무

4. 마디에 달린 가시는 1~3 개씩 갈라진다    ······························································· 681. 구즈베리(서양까치밥나무)

1. 줄기에 가시가 없다.

5. 꽃은 잎겨드랑이에 속생한다  ·························································································· 682. 까마귀밥(여름)나무

5. 꽃은 총상으로 달린다.

6. 줄기는 옆으로 자란다   ······································································································ 683. 눈까치밥나무

6. 줄기는 곧추선다.

7. 잎에 선점이 있다.

8. 꽃받침통은 위쪽이 좁고 꽃받침잎은 선다   ······································································· 684. 까막까치밥나무

8. 꽃받침통은 위쪽이 넓고 꽃받침잎은 뒤로 젖혀진다  ······················································· 684+. 양까막까치밥나무

7. 잎에 지점이 없다.

9. 꽃은 양성이다.

10. 가지에 털이 없고 꽃차례에 털이 밀생하며 포는 떨어지지 않는다  ············································· 685. 까치밥나무

10. 가지에 선모가 다소 있다.

11. 꽃차례에 털이 없고 꽃받침통은 접시형으로서 녹색바탕에 자줏빛이 돌며 잎은 뒷면에 털이 있다 ·········· 685+. 커런트

11. 꽃차례에 털이 약간 있고 꽃받침통은 녹색바탕에 붉은점이 있을때도 있으며 다소 깔때기형으로서 잎 뒷면에 흰 털이 있다 ····················· 688. 넓은잎까치밥나무

9. 꽃은 단성이다.

12. 잎은 표면 전체에 털이 있다   ····························································································· 686. 명자순

12. 잎은 표면에 털이 없고 뒷면 맥상에 선모가 있다.

13. 자화서는 길이가 5cm 정도이다   ············································································ 687. 꼬리까치밥나무

13. 자화서는 길이가 1cm 정도이다  ········································································ 687+. 좀꼬리까치밥나무