| Kind | Value | annotation | ||
| enumeration | 1_mainly on upper petal | |||
| enumeration | 2_on all petals around base | |||
| enumeration | 3_on all petals along mid-rib | |||
| enumeration | 4_on all petals v-shaped at distal end | |||
| enumeration | 5_on all petals irregularly distributed | |||
| enumeration | 6_mainly on lateral petals | |||
| enumeration | 7_on all petals as some longitudinal stripes and on upper petal as spot |