| 1. | The red corolla is long, with subequal lips that are.
|
| 2. | Spire taller, considerably higher than aperture instead of subequal to it.
|
| 3. | Head scales small, subequal, feebly imbricate, smooth or weakly keeled.
|
| 4. | The inflorescences are calyx, and calyx teeth subequal.
|
| 5. | Two pairs of chin shields, subequal in size.
|
| 6. | They are winged at both ends ( subequal ).
|
| 7. | Maxillary teeth 18-20, subequal; posterior mandibular teeth shorter than anterior.
|
| 8. | Sutures form numerous subequal auxiliary and adventitious lobes.
|
| 9. | The head scales are small, subequal and feebly imbricate, smooth or weakly keeled.
|
| 10. | Internasals and prefrontals are subequal in length.
|
