Herbs perennial. Stems ca. 60 cm tall, base ca. 3 mm in diam., retrorsely pubescent on angles and nodes, few branched apically. Petiole 0.5-2 cm; leaf blade ovate, 4.8-6.8 × 2.5-4 cm, papery, pubescent with scattered golden yellow glands at least on abaxial surface, base broadly cuneate, margin shallowly dentate to crenate-serrate, apex acute. Racemes terminal, to 16 cm; bracts sessile, narrowly ovate, ca. 7 mm apically, margin entire. Pedicel 2-2.5 mm, retrorsely pubescent. Calyx ca. 3.5 mm, retrorsely pubescent; scutellum ca. 2 mm. Corolla yellowish white or white, 2.7-3.5 cm, pubescent; tube 2.2-2.9 cm, base bent, throat to 6 mm wide; middle lobe of lower lip triangular-ovate, ca. 5 mm wide, apex emarginate; lateral lobes ovate, ca. 2.5 mm wide. Nutlets unknown. Fl. Jun.
Home