| Code | Definition | Number of Accessions |
| 2 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 1 |
| 3 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 5 |
| 4 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 13 |
| 5 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 24 |
| 6 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 22 |
| 7 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 32 |
| 8 | 1= [very rough (russet)], 2= [22.22% of very smooth], 3= [rough], 4= [44.44% of very smooth], 5= [intermediate], 6= [66.67% of very smooth], 7= [smooth], 8= [88.89% of very smooth], 9= [very smooth] | 2 |