| Code | Definition | Number of Accessions |
| PUR | Purple anthers, they have white interiors and they fade to white, RHS GREYED-PURPLE GROUP 187A as observed on PI 196293 and Ames 26308. | 10 |
| TAN | Tan anthers, RHS GREYED-ORANGE GROUP 177C as observed on PI 211025. | 43 |
| WHI | White anthers, RHS ORANGE-WHITE GROUP 159D as observed on PI 183332. | 3 |