Prefixes starting with R
Recognized hybridizer and naming-line prefixes whose names start with “R”.
- Radiant RDN 7 varieties
- Raeann's RNN 16 varieties
- RaeAnn's RNN 27 varieties
- Raspberry RSP 18 varieties
- Real RLE 12 varieties
- Rees' Rees' 54 varieties
- Regal RGL 13 varieties
- Regent RGN 9 varieties
- Reine RNE 7 varieties
- Rejman's RJM 14 varieties
- Rev. RVE 35 varieties
- Rh RH 9 varieties
- Richard RCH 24 varieties
- Rio RIO 16 varieties
- Rita RTI 24 varieties
- Rival RVL 8 varieties
- River's RVS 103 varieties
- Riverlea RVR 13 varieties
- RM RM 56 varieties
- RNX RNX 19 varieties
- Robann RBN 19 varieties
- Robin RBN 10 varieties
- Rockcliffe RCK 13 varieties
- Roem RMO 14 varieties
- Roi ROI 10 varieties
- Rokesley RKS 8 varieties
- Rokewood RKW 13 varieties
- Rosemary RSM 15 varieties
- Rossendale RSS 35 varieties
- Rosy RSY 22 varieties
- Rote RTO 13 varieties
- Roter RTR 11 varieties
- Rothesay RTH 16 varieties
- Rouge RGO 8 varieties
- Roy's RYS 7 varieties
- RR RR 7 varieties
- Rubob RBB 14 varieties
- Ruskin RSK 47 varieties
- Rusty RST 11 varieties
- Ryecroft RYC 54 varieties
- Ryedale RYD 12 varieties