?Bull. Acad. Imp. Sci. Saint-Petersbourg 31: 109, 1887?. Submitted.

?Sp. Pl.  295, 1753?. Submitted.

?Mem. Acad. Imp. Sci. St.-Petersbourg Divers Savans 9: 281, 1859?. Submitted.

?Fl. Ross. (Ledeb.) 4: 183, 1853?. Submitted.

?Sp. Pl.  300, 1753?. Submitted.

?Mem. Wern. Nat. Hist. Soc. 6: 83, 1827?. Submitted.

?Bull. Soc. Imp. Naturalistes Moscou 27: 121, 1854?. Submitted.

?Sp. Pl.  301, 1753?. Submitted.

?J. Bot. 12: 294, 1874?. Submitted.

?Enum. Pl. Chin. Bor. 65, 1833?. Submitted.

?Trudy Imp. S.-Peterburgsk. Bot. Sada 3: 153, 1875?. Submitted.

?Sp. Pl.  296, 1753?. Submitted.

?Sp. Pl.  299, 1753?. Submitted.

?Enum. Pl. Suppl. (Willdenow)  17, 1814?. Submitted.

?Syst. Veg. ed. 15 bis [Roemer & Schultes] 7(2): 1025, 1830?. Submitted.

?Mem. Wern. Nat. Hist. Soc. 6: 84, 1827?. Submitted.

?Syst. Veg. (ed. 16) [Sprengel] 2: 38, 1825?. Submitted.