达乌里芯苞 da wu li xin bao

Herbs, 6-23 cm tall, densely white sericeous. Leaves opposite, linear to linear-lanceolate, usually 1-2 cm X 2-3 mm, densely white sericeous, margin entire or rarely 2- or 3-lobed, apex acuminate and apiculate. Flowers axillary, solitary. Bracteoles inserted at calyx and pedicel junction, 1.1-2 cm X 2-4 mm. Corolla 3-4.5 cm, outside white hairy, inside glandular. Anther locules 4-4.5 mm, apically pilose. Capsule 1-1.3 cm X 8-9 mm. Seeds ovoid, 3-4 X 2-2.5 mm. Fl. Jun-Aug, fr. Jul-Sep.

Dry mountain slopes, sandy grassland; 600-1100 m. Hebei, Heilongjiang, Jilin, Nei Mongol [Mongolia, Russia (E Siberia)].