Subfamily
VI. Subfam. Lamioideae Harley (2003)
Subfam. Stachyoideae (Dumort.) Luerss. (1882); Briq. in Engl. & Prantl (1895) et auct. mult., p.p., typ. incl.
Subfam. Prasioideae (Benth.) Thomé (1889)
Subfam. Pogostemonoideae P.D. Cantino, Harley & Wagstaff in Harley & Reynolds (1992).
Description
Perennial herbs, densely white-lanate with simple hairs; leaves palmately lobed, orbicular to cordate; inflorescence thyrsoid, with 3 to many-flowered cymes; calyx slightly zygomorphic, (3/2) 5-lobed, 2 slightly longer, spreading in fruit, spiny; corolla 2-lipped, 4-5-lobed (1-2/3), white, yellow to brown-purple, posterior lip straight, entire or emarginate, anterior lip with lateral lobes short, median lobe spreading, cordate, tube exannulate, included in calyx-tube or slightly longer; stamens included in corolla-tube, filaments short, thecae weakly distinct; style included in corolla-tube; stigma-lobes subequal; nutlets trigonous, smooth, apically rounded. Four species, rocky and gravelly slopes of Russia (S Siberia), Kazakhstan, Mongolia, China, NW India (Kashmir), Japan.
Distribution
Native to:
30 Siberia32 Middle Asia36 China37 Mongolia38 Eastern Asia
Publication
Lagopsis (Bunge ex Benth.) Bunge, Mem. Sav. Etr. St.-Petersbourg 6: 565 (1835).
Image resource
© Royal Botanic Gardens, Kew