?Hort. Kew. (Hill) ed. 2, 3: 258, 1811?. Submitted.

?Observ. Bot. (Jacquin) 3: 7, pl. 55, 1768?. Submitted.

?Fl. Ross. (Pallas) 1: 61, 1789?. Submitted.

?Neolin. Fl. Manshur.  382, 1979?. Submitted.

?Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 434, 1901?. Submitted.

?Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 378, 1878?. Submitted.

?Syst. Veg., ed. 14 (J. A. Murray)  474, 1784?. Submitted.

?Syst. Veg., ed. 14 (J. A. Murray)  473, 1784?. Submitted.

?Ros. Monogr. 44, 1820?. Submitted.

?Bull. Soc. Roy. Bot. Belgique 10: 323, 1871?. Submitted.

?Ros. Monogr. 132, 1820?. Submitted.