Thard-scrub, (b) thorn-bushland and thorn-forest; (ii.) true vannah: tropical and sub-tropical savannah; (iii.) savannah-forest, 0
The billeil is a thorn-bush growing about 10 ft.
Large areas of the plateau are covered with grass and occasional thorn trees.
The remainder of the day, so far as family life is concerned, is spent in the serdab, a cellar sunk somewhat below the level of the courtyard, damp from frequent wettings, with its half windows covered with hurdles thatched with camel thorn and kept dripping with water.