hamamelidae: a group of chiefly woody plants considered among the most primitive of angiosperms; perianth poorly developed or lacking; flowers often unisexual and often in catkins and often wind pollinated; contains 23 families including the Betulaceae and Fagaceae (includes the Amentiferae); sometimes classified as a superorder
taxonomic group: animal or plant group having natural relations
tart: a pastry cup with a filling of fruit or custard and no top crust