Ribes Key:
1' Nodal Spines present
32 Leaf blade lower surface glandular
33 Internodal bristles 0; hypanthium longer than wide

Ribes Key:
19' Sepals 5, spreading or reflexed

20' Anthers exserted from petals

30' Anthers lanceolate to ovate, tips acute or with a point; styles exceeding anthers

33 Internodal bristles 0; hypanthium longer than wide