Portulaca molokiniensis ('Ihi) is a unique succulent with upright, corky stems that bear fleshy rounded pale green leaves. Orbea semota is a much-branched succulent that forms a mat of thick fleshy erect or procumbent stems with stout conical teeth. Plectranthus propratus (Pillow Plant), which is a small succulent has many-branched, creeping stems that bear small, brightly colored leaves. Notechidnopsis, a succulent plant, has stems that branch out sparingly from its decumbent root. Rhodiola copcinea is an herb that forms cushions.