Elm phloem necrosis (elm yellows) is a disease of elm trees that is spread by leafhoppers or by root grafts. This very aggressive disease, with no known cure, occurs in the Eastern United States, southern Ontario in Canada, and Europe. It is caused by phytoplasmas which infect the phloem (inner bark) of the tree.he Elm Tree is also referenced in children's literature. An Elm Tree and Three Sisters is a children's book about three young sisters that plant a small elm tree in their backyard. Throughout the years, the sisters begin to realize that the elm tree becomes an integral part of their lives.
Halion. The Obsidian Sanctum is the black dragonflight area of the Chamber of Aspects. The entrance is in Dragonblight [59.3, 49.3] and accessed via a crack in the ice below Wyrmrest Temple. It holds one raid boss, Sartharion the Onyx Guardian, and his three drake lieutenants, Shadron, Tenebron, and Vesperon.
Skara Brae is a Neolithic Age site, consisting of ten stone structures, near the Bay of Skaill, Orkney, Scotland. Today the village is situated by the shore but when it was inhabited (c.3100-2500 BCE) it would have been further inland.he name `Skara Braeâ is a corruption of the old name for the site, `Skerrabraâ or `Styerrabraeâ which designated the mound which buried (and thereby preserved) the buildings of the village.