Stachys buttleri

Düden çayçesi

Perennial, c. 70 cm; basal part of stem unknown. Stems patent-villous and with glandular hairs. Leaves broadly cordate-ovate, 45-90 x 40-80 mm, obtuse, with broadly triangular teeth, villous. Floral leaves ± dissimilar to cauline, median ovate, 10-12 x 6-6.5 mm, acute, entire. Verticillasters 2-flowered , lower ones 12-16 mm apart. Bracteoles absent. Pedicels 1.5-2 mm. Calyx campanulate, 7.1-7.5 mm, accrescent to 9 mm in fruit, sparingly patent-villous; teeth triangular 2-2.3 mm . Corolla white, 14-15 mm; upper lip 3 mm, lower 4-5 mm. Nutlets blackish, 2.9-3.1 x 2-2.1 mm. Fl. 6-7. Damp rocks by waterfall, 50-90 m.

Endemic and known only from the type. E. Medit. element.