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?Fl. Carniol., ed. 2 1: 326, 1772?. Submitted.

?Sp. Pl.  430, 1753?. Submitted.

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?Ill. Fl. Japan 50, 1891?. Submitted.

?J. Linn. Soc., Bot. 23: 286, 1887?. Submitted.

?Enum. Pl. Chin. Bor. 30, 1833?. Submitted.

?J. Bot. 8(85): 7, 1870?. Submitted.

?Ann. Mus. Bot. Lugduno-Batavi 2: 156, 1865?. Submitted.

?Bull. New York Bot. Gard. 1: 257, 1899?. Submitted.

?Bot. Mag. (Tokyo) 6: 52, 1892?. Submitted.

?Bull. Acad. Imp. Sci. Saint-Petersbourg 32: 487, 1888?. Submitted.