|
herbs; NOT [shrubs or trees] |
|
plants NOT with colored milky juice |
|
plants with more than one normal leaf |
|
some or all leaves alternate; NOT [leaves
opposite, whorled or basal] |
|
leaves without stipules, or having
glands; NOT [leaves with stipules] |
|
leaves mostly submerged, small, coarsely
to finely dissected; NOT [leaves mostly floating, large, suborbicular or
reniform] |
|
flowers pedicellate; NOT [flowers
sessile, axillary] |
|
flowers with two floral rings, and with
each petal distinct from the others |
|
flowers perfect; NOT [flowers monoecious] |
|
calyx regular; NOT [calyx irregular, some
sepals smaller than others] |
|
petals mostly white or yellow |
|
stamens usually more than 10; NOT
[stamens 10 or fewer] |
|
carpels separate; NOT [carpels united] |