They also make use of Betula alleghaniensis var. They include sugar maple, yellow birch ("Betula alleghaniensis"), and beech. The larvae feed on "Betula alleghaniensis" and "Betula flava". The riparian forest contains tsuga (hemlock), betula alleghaniensis (yellow birch) and acer saccharum (sugar maple). "Betula alleghaniensis" (yellow birch), "Betula papyrifera" (paper birch), and "Acer saccharum" (sugar maple).