Beech cupules. The husk can have a variety of spine- to scale-like appendages, the character of which is, in addition to leaf shape, one of the primary ways beeches are differentiated. The nuts are edible, though bitter (though not nearly as bitter as acorns) with a high tannin content, and are called beechnuts or beechmast. The name of the tree (Latin "fagus", whence the species name; cognate with English "beech") is of Indo-European origin, and played an important role in early debates on the geographical origins of the Indo-European people. Greek φηγός is from the same root, but the word was
Tree of the knowledge of good and evil never refers to the tree as the "Tree of the knowledge of good and evil" but rather typically refers to it as "the tree" or (in the words of Iblis) as the "tree of immortality". Muslims believe that when God created Adam and Eve, he told them that they could enjoy everything in the Garden except this tree, and so, Satan appeared to them and told them that the only reason God forbade them to eat from that tree is that they would become Angels or become immortals. When they ate from this tree their nakedness appeared to them and