Their foodplants include gorse, bramble and bird's foot trefoil.
Greater freedom of moulding and the use of trefoil and cinquefoil may be, but need not be, explained in this way.
When the summits of these are worn by mastication their surfaces present circles of dentine surrounded by a border of enamel, and as attrition proceeds different patterns are produced by the union of the bases of the cusps, a trefoil form being characteristic of some species.
On this tab, a World Trefoil Pin and an official Daisy Scout Membership Pin should be placed.
Along with the standard insignia tab, trefoil pin and American flag, there are now proficiency badges where girls complete projects, as opposed to the Brownie "try its" where merits are easier and more of an experience than accomplishment.