| Kind | Value | annotation | ||
| enumeration | 1_lanceolate | |||
| enumeration | 2_lanceolate to narrow triangular | |||
| enumeration | 3_narrow triangular | |||
| enumeration | 4_narrow triangular to broad triangular | |||
| enumeration | 5_broad triangular | |||
| enumeration | 6_broad triangular to acuminate | |||
| enumeration | 7_broad triangular to rounded | |||
| enumeration | 8_acuminate | |||
| enumeration | 9_rounded |