 | 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 |