Fagus grandifolia pigeon; the clearing of beech and oak forests is pointed to as one of the major factors that may have contributed to the bird's extinction. Fagus grandifolia Fagus grandifolia, the American beech or North American beech, is the species of beech tree native to the eastern United States and extreme southeast Canada. The genus name "Fagus" is Latin for "beech", and the specific epithet "grandifolia" comes from "grandis" "large" and "folium" "leaf". The American beech is native to eastern North America, from Nova Scotia west to southern Ontario in southeastern Canada, west to Wisconsin and south to eastern Texas and
Dioscorea sylvatica Dioscorea sylvatica Dioscorea sylvatica ("forest elephants foot") is a species of a twining tuberous vine that is native to Africa. It is common and widespread in forest and thicket, throughout the summer rainfall areas of East and Southern Africa. It produces a distinctively flattened caudex, often with lobes that spread out. The creeping shoots grow throughout most of the year, though each will periodically die back and be replaced from the central caudex root stock. In dryer conditions it can become deciduous. The green creeping foliage can reach 4 meters or more in height. It is an extremely widespread and