No. | Character | Character State and its (Code) |
| 1 | Duration | Perennial (1), Annual (0) |
| 2 | Gross morphology | Shrub: present (1) Absent (0), Subshrub: present (1) Absent (0), Herb: present (1) Absent (0) |
| 3 | habit | Climbing (1), Erect (0) |
| 4 | Leaf composition | Lobed (1), Simple (0) |
| 5 | Leaf arrangement | Decussate (1), Superposed (0) |
| 6 | Leaf shape | Lanceolate: present (1) Absent (0), Ovate: present (1) Absent (0), Obovate: present (1) Absent (0), Oblonovate: present (1) Absent (0), Cordate: present (1) Absent (0) |
| 7 | Leaf margin | Entire: present (1) Absent (0), Spiny: present (1) Absent (0), Sinuate: present (1) Absent (0), Crenate: present (1) Absent (0) |
| 8 | Leaf apex | Acute: present (1) Absent (0), Acuminate: present (1) Absent (0), Obtuse: present (1) Absent (0) |
| 9 | Leaf texture | Glabrous: present (1) Absent (0), Hairy: present (1) Absent (0), Spiny: present (1) Absent (0) |
| 10 | Leaf base | Cuneate: present (1) Absent (0), Rounded: present (1) Absent (0), Cordate: present (1) Absent (0), Truncate: present (1) Absent (0) |
| 11 | Bract | Present (1) Absent (0) |
| 12 | Sepals number | Five: present (1) Absent (0), Four: present (1) Absent (0), Numerous: present (1) Absent (0) |
| 13 | Sepals union | United (1) Free (0) |
| 14 | Corolla shape | 1-lipped: present (1) Absent (0), Bilabiate: present (1) Absent (0), Funnel: present (1) Absent (0) |
| 15 | Petals texture | Hairy (1) Glabrous (0) |
| 16 | Corolla tube length | Long (1) Short (0) |
| 17 | Stamens number | two (1) Four (0) |
| 18 | Stamens fertility | Sterile (1) Fertile (0) |
| 19 | Stamens length | Exerted (1) Included (0) |
| 20 | Stamens symmetry | Unequal (0) Equal (1) |
| 21 | Stamens texture | Hairy (1) Glabrous (0) |
| 22 | Ovary texture | Hairy (1) Glabrous (0) |
| 23 | Stigma shape | Forked: present (1) Absent (0), Single: present (1) Absent (0), lobed: present (1) Absent (0) |
| 24 | Basal nectary disc | present (1) Absent (0) |
| 25 | 1ry vein category | Basal actinodromus (1) Pinnate (0) |
| 26 | 2ry vein category | Festooned semicraspedoromum: present (1) Absent (0), Semicraspidodromus: present (1) Absent (0), Festooned brochidodromus: present (1) Absent (0), Brochidodromus: present (1) Absent (0), Eucamptodromous: present (1) Absent (0), Weak brochidodromus: present (1) Absent (0) |
| 27 | 2ry vein spacing | Uniform: present (1) Absent (0), Irregular: present (1) Absent (0), Decreasing toward base: present (1) Absent (0), Increase toward base: present (1) Absent (0) |
| 28 | 2ry vein angle | Abruptdly increase to base: present (1) Absent (0), Uniform: present (1) Absent (0), Smoothly increase toward base: present (1) Absent (0), Smoothly decrease toward base: present (1) Absent (0) |
| 29 | Intersecondary veins | Absent: present (1) Absent (0), Weak: present (1) Absent (0), strong: present (1) Absent (0) |
| 30 | 3ry vein category | Alternate percurrent: present (1) Absent (0), Random reticulate: present (1) Absent (0), Opposite percureent: present (1) Absent (0), Mixed opp/alte: present (1) Absent (0), Regular polygonal reticulate: present (1) Absent (0) |
| 31 | 3ry vein course | Straight: present (1) Absent (0), Exmedially ramified: present (1) Absent (0), Admedially ramified: present (1) Absent (0), Sinuous: present (1) Absent (0) |