Perennial herb, 0.2-0.3 m high; base shortly creeping or decumbent, stems erect, sparingly branched, hairs long, slender and spreading, gland-tipped hairs shorter. Leaves shortly petiolate on plants below, subsessile above, broadly ovate to ovate-elliptic, 17-35 x 8-20 mm, base ± cordate, apex rounded, margins crenate, slightly thickened; upper surface appressed pilose-villous, hairs long, slender, multicellular; undersurface reticulate, nerves villous. Inflorescence fairly compact; verticillasters 4-6-flowered. Flowers with corolla as long as calyx, colour unknown. Calyx densely pilose, often glandular. Corolla: tube 6-7 mm long; upper lip ascending; lower lip deflexed. Flowering time Nov.-Mar.