19．美花毛建草
名称文献：Dracocephalum wallichii Sealy in Curtis's Bot. Mag. 164: sub t. 9657. 1944——Dracocephalum calanthum C. Y. Wu in Act. Phytotax. Sin. 6 (1): 24. 1959, p. p.——Dracocephalum speciosum Benth. in Wall. Cat. n. 2128. 1829, nom. nud., in Wall. Pl. Asia Rar. 2: 65. 1831, descr., Labiat. Gen. et Sp. 493. 1834, et in DC. Prodr. 12: 399. 1848; Hook. f. in Curtis's Bot. Mag. 102: t. 6281. 1876; Fl. Brit. Ind. 4: 665. 1885, non Dr. speciosum Sweet——Dracocephalum bullatum auct. non Forrest ex Diels: C. Y. Wu in l. c., p. p. min., quoad specim. Tibet.