|
plants puberulent or glabrous |
| foliage not spiny |
| foliage not digitately compound |
| both lower and upper leaves compound |
| leaves simple or divided into a few
well-defined leaflets; not having leaves much divided into numerous
segments or leaflets |
| leaves once pinnately divided |
| leaves with more than 3 leaflets |
| leaflets less than 5 cm wide |
| leaflets ovate to oblong |
| inflorescence not bluish |
| flowers yellow |