?Enum. Pl. Jap. 1: 144, 1873?. Submitted.

?Bot. Mag. (Tokyo) 7: 103, 1893?. Submitted.

?Pflanzenr. (Engler) 4, 117(69): 675, 1919?. Submitted.

?Verh. K.K. Zool.-Bot. Ges. Wien 39: 587, 1889?. Submitted.

?Oesterr. Bot. Z. 80: 341, 1931?. Submitted.

?Mem. Acad. Imp. Sci. St.-Petersbourg, Ser. 7 12: 134, 1868?. Submitted.

?Repert. Spec. Nov. Regni Veg. 36: 51, 1934?. Submitted.

?Bot. Mag. (Tokyo) 23: 71, 1909?. Submitted.

?Mem. Acad. Imp. Sci. St.-Petersbourg Divers Savans 9: 122, 1859?. Submitted.

?J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 7: 50, 1957?. Submitted.

?Bull. Acad. Imp. Sci. Saint-Petersbourg 3, 23: 348, 1877?. Submitted.

?Mem. Acad. Imp. Sci. St.-Petersbourg Divers Savans 9: 121, 1859?. Submitted.

?Sp. Pl.  406, 1753?. Submitted.

?Acta Phytotax. Geobot. 4: 120, 1935?. Submitted.

?Mem. Amer. Acad. Arts n.s. 6: 389, 1859?. Submitted.

?Sp. Pl.  403, 1753?. Submitted.

?Bot. Mag. 89: pl. 5377, 1863?. Submitted.

?Bot. Mag. (Tokyo) 28: 305, 1914?. Submitted.

?Trudy Imp. S.-Peterburgsk. Bot. Sada 22: 415, 1904?. Submitted.

?J. Coll. Sci. Imp. Univ. Tokyo 26: 218, 1909?. Submitted.

?Trans. Linn. Soc. London 13: 355, 1822?. Submitted.

?Philos. Trans. 64: 308, 1774?. Submitted.

?Prodr. Fl. Nepal.  210, 1825?. Submitted.