A small herb up to 30 cm tall, stems prostrate to ascending, often simple. Leaves broadly ovate to rounded or reniform, 1.5-2(-3) cm x 1.5-2 cm, base cordate to truncate or rarely cuneate, margin crenate, appressed hirsute on both surfaces; bracts 2-3 mm long. Flowers opposite, in a simple, terminal, 1-sided raceme of 2-8(-12) cm long, hirsute to puberulent, corolla pale to deep purple, (10-)15-20 mm long. |