; Sp. Pl. [Linnaeus] 1: 401 (1753)
Distribution: Tropical Asia (mostly E-Malesia and N-Australia) eastward to Fiji and Samoa. Numerous cultivars, hybrids and garden forms have been excluded in this list.
= Aurantium Mill.; Gard. Dict. Abr., ed. 4 (1754)
= Citreum Mill.; Gard. Dict. Abr., ed. 4: s. p. (1754)
= Citrophorum Neck.; Elem. Bot. [Necker] 2: 401 (1790)
= Fortunella Swingle; J. Washington Acad. Sci. 5: 167 (1915)
= Limon Tourn. ex Mill.; Gard. Dict., ed. 4: s. p. (1754)
= Oxanthera Montrouz.; Mém. Acad. Roy. Sci. Lyon, Sect. Sci., Sér. 2, 10: 186 (1860)
= Papeda Hassk.; Flora (Regensburg) 25(2. Beibl.): 42 (1842), et Cat. Hort. Bot. Bogor. Alt. 216 (1844)
= Pleurocitrus Yu.Tanaka; Stud. Citrol. 3: 169, 181, in obs., japonice (1929), et Blumea 2: 102,104 (1936)
= Poncirus Raf.; Sylva Tellur. 143 (1838)
= Pseudaegle Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 83 (1865 publ. 1866)
= Sarcodactilis C.F.Gaertn.; Fruct. Sem. Pl. 3: 39, t. 185 (1805)
= xCitrofortunella J.W.Ingram & H.E.Moore; Baileya 19: 169 (1975)
= xCitroncirus J.W.Ingram & H.E.Moore; Baileya 19: 171 (1975)