Gentiana sect. Monopodiae (Harry Sm.) T.N.Ho
in Bull. Bot. Res., Harbin 5(4): 10. 1985, pro parte ≡ Gentiana subsect. Monopodiae Harry Sm. in Kew Bull. 15(1): 43. 1961, pro parte ≡ Gentiana [sect. Frigida ser. Rosulatae] subser. Apteroideae Harry Sm. in Kew Bull. 15(1): 54. 1961 ≡ Gentiana [sect. Monopodiae] ser. Apteroideae (Harry Sm.) T.N.Ho in Bull. Bot. Res., Harbin 5(4): 11. 1985 ≡ Gentiana subg. Monopodiae (Harry Sm.) Halda in Acta Mus. Richnov., Sect. Nat. 3(1): 25. 1995 ≡ Gentiana sect. Apteroideae (Harry Sm.) Halda in Acta Mus. Richnov., Sect. Nat. 3(1): 27. 1995 –
Type: Gentiana cephalantha Franch.
= Gentiana sect. Isomeria Kusn. in Trudy S.-Petersburgsk. Obshch. Estetvoisp., Otd. Bot. 24(2): 198. 1894, pro parte ≡ Gentiana subg. Isomeria (Kusn.) Halda in Acta Mus. Richnov., Sect. Nat. 3(1): 26. 1995, pro parte – Type: Gentiana depressa D.Don.
= Gentiana ser. Sikkimensis C.Marquand in Bull. Misc. Inform. Kew 1937: 162. 1937 [“ Gentiana ser. Sikkimenses (C.Marquand) T.N.Ho ” in Bull. Bot. Res., Harbin 5(4): 13. 1985. Ho erroneously called her taxonomic assignment of ser. Sikkimenses into sect. Isomeria a “comb. nov.”] ≡ Gentiana sect. Sikkimenses (C.Marquand) Halda in Acta Mus. Richnov., Sect. Nat. 3(1): 26. 1995 – Type: Gentiana sikkimensis C.B.Clarke.
Fifteen species in Southeast Asia, Himalayas, China, Japan, Russia, North America.