Japan Flora: Plant stoloniferous, loosely white crisped-pubescent; stems 1-5 cm. long; radical leaves rosulate, broadly oblanceolate to narrowly obovate, 2-4 cm. long, 8-10 mm. wide, obtuse, with few coarsely sinuate teeth, petiolate; flowering stems 2-5 cm. long, radical or from the tip of the stolons, the cauline leaves few, small; verticils few, usually shorter than the leaves, approxi­mate; corolla-tube slender, 7-8 mm. long, the upper lip about 3 mm. long, deeply 2-lobed; nutlets about 1.5 mm. long.  Mar.-Apr.

Kyushu. Ryukyus and Formosa.