| herbs |
| plants terrestrial or semi-aquatic;
leaves not submerged or floating |
| plants not with colored milky juice |
| stems hollow |
| plants with more than 1 leaf |
| leaves without stipules, or having
glands |
| some or all leaves alternate |
| flowers with 2 floral rings, and with
each petal distinct from the others |
| flowers in umbels |
| parts of flowers mostly in fives |
| calyx regular |
| 5 stamens alternating with the petals |
| 2 styles |
| ovary inferior, flowers epigynous |
| ovules and seeds 1 in each locule |
| fruit dry, splitting at maturity |