| Cluster | No. of cultivars included | Name of cultivar with entry no. |
| I | 25 | Chak-hao angouba (32), Chak-hao poireiton (33), Chakhao-sempak (34), Heitup phou (70), Iroya (74), Kakcheng phou (84), Langmanbi (129), Moirangphou khokngangbi (167), Phourel phoudongba (202), Phourel phoujao (203), Changlei (47), Kumbi-phou (119), Laiphou (123), Sangsangba (218), Taothabi (236), Langphou (130), Moirangphou (166), Chak-hao amubi (31), Champra phou (40), Phoudum (195), Phourel yenthik (263), Tumai angouba (255), Phourel tujombi (204), Moirangphou khokngangbi (A), and Phougak (196) | II | 6 | Iroya A (74A), Phoungang (197), Phouren (198), Phourel akupi (199), Phouren amubi (200), and Phouren noining (201) | III | 4 | Oryza wainuchara, syn. O. rufipogon, local collection 11 (1), Oryza wainucharamanbi, syn. O. rufipogon local collection 111 (2), Oryza murshi, syn. O. rufipogon, local collection 1 (3), and Oryza rufipogon (4) | IV | 1 | Taothabi angouba (237) | V | 1 | O. nivara (5) |
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