Sect. Heteranthesia Benth. (Labiatae)
组1．异花黄芩组——Sect. Heteranthesia Benth. Labiat. Gen. & Sp. 425. 1836;
名称文献：Sect. Heteranthesia Benth. Labiat. Gen. & Sp. 425. 1836; in DC. Prodr. 12: 414. 1848; et in Benth. et Hook. f. Gen. Pl. 2: 1202. 1876; Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 252. 1929——Scutellaria § 2. Racemosae floribus sparsis Benth. in Bot. Reg. 18: ad calc. n. 1493. 1832——Scutellaria Linn. Sect. 2. Euscutellaria Briq. Ser. 2. Heteranthesia Briq. in Engl. u. Prantl. Nat. Pflanzenfam. 4, 3a: 226. 1896.
形态特征：花组成顶生背腹向的总状花序，特别在上部者互生；苞片细小，草质。