Cylindrocarpa Cylindrocarpa Regel, Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 258. 1877≡Euregelia (Regel) Kuntze, Revis. Gen. Pl. 3(3): 403. 1898, nom. superfl.1,21. Lammers 2010: World Checklist [Database], 2. nom. superfl.