?Sp. Pl.  547, 1753?. Submitted.

?Fl. Ajan. 23, 1858?. Submitted.

?Bull. Soc. Imp. Naturalistes Moscou 11: 85, 1838?. Submitted.

?Bot. Mag. (Tokyo) 33: 50, 1919?. Submitted.

?Bull. Acad. Imp. Sci. Saint-Petersbourg 22: 227, 1876?. Submitted.

?Hooker's Icon. Pl. ser. 3, 8: t. 1765, 1888?. Submitted.

?Ann. Mus. Bot. Lugduno-Batavi 3: 3, 1867?. Submitted.

?Sp. Pl. (ed. 2) 1: 171, 1762?. Submitted.

?Enum. Pl. Jap. 2: 264, 1876?. Submitted.

?Abh. Math.-Phys. Cl. Konigl. Bayer. Akad. Wiss. 4: 178, 1845?. Submitted.

?Bull. Soc. Roy. Bot. Belgique 24: 152, 1885?. Submitted.

?J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 6: 56, 1952?. Submitted.

?J. Coll. Sci. Imp. Univ. Tokyo 26: 15, 1909?. Submitted.

?Index Seminum [St.Petersburg (Petropolitanus)] 1: 40, 1835?. Submitted.