1 "Leaves in neat spirals, concealed under scarious axillary scales, one per leaf; capsules superior, splitting longitudinally" "Anacampseros {Anacampseros vespertina}" 1 "Leaves usually opposite, sometimes partly concealed by numerous scales forming a whorl round the node or, if alternate, axils with tufts of hairs sometimes mixed with narrow scales; capsules partly inferior, circumscissle" Portulaca