. . "111564845"@en-us . "Hamamelidae"^^ . "Hamamelidae"@en-us . . "0"^^ . . . . . "0"^^ . "12313005-n"^^ . "112313005"^^ . "subclass Hamamelidae"@en-us . . . "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"@en-us . . .