berm: a narrow ledge or shelf typically at the top or bottom of a slope
ledge: a projecting ridge on a mountain or submerged under water
myrtales: Myrtaceae; Combretaceae; Elaeagnaceae; Haloragidaceae; Melastomaceae; Lecythidaceae; Lythraceae; Rhizophoraceae; Onagraceae; Lecythidaceae; Punicaceae