Perennial herb with prostrate or spreadÂing branches up to 0,6 mm long; rootstock woody, branchlets, at least when young, with a spreading pubescence not confined to one side of the stem. Leaf-blade up to 70 x 26 mm, narrowly lanceolate to ovate, apex acute or subobtuse, base rounded or slightly cordate, sometimes with a pair of setaceous basal lobes, margin crenate or crenate-serrate, piÂlose on both sides especially on the nerves, hairs not tubercle-based, strongly 3-nerved from the base; petiole up to 8 mm long, setu-lose-pilose on all sides; stipules up to 6 mm long, setaceous, pubescent. Inflorescence of small (1-) 2-3-flowered cymes opposite the upper leaves; peduncles 4-25 mm long, with a patent pubescence on all sides; pedicels similar, up to 8 mm long; bracts setaceous, similar to the stipules. Sepals up to 10 x 1,5 mm, linear-lanceolate to narrowly lanceoÂlate, apex acuminate, setulose-pilose outside. Petals yellow, slightly shorter than the sepals, oblanceolate to obovate, with a short basal claw ciliate on the margin. Androgynophore about 0,5 mm long, extended above into a slightly undulate, glabrous annulus. Stamens filamentous, abo