?Ill. Woody Pl. Korea 319, 1966?. Submitted.

?Acta Phytotax. Geobot. 8: 191, 1939?. Submitted.

?Repert. Spec. Nov. Regni Veg. 12: 101, 1913?. Submitted.

?Fl. Jap. (Thunberg)  66, 1784?. Submitted.

?Bot. Mag. (Tokyo) 43: 443, 1929?. Submitted.

?Bull. Herb. Boissier ser.2, 8: 383, 1908?. Submitted.

?Beih. Bot. Centralbl. 2: 53, 1909?. Submitted.

?Beih. Bot. Centralbl. 2: 53, 1909?. Submitted.

?Beih. Bot. Centralbl. 2: 53, 1909?. Submitted.

?Cat. Pl. Yun-Nan 83, 1915?. Submitted.

?Repert. Spec. Nov. Regni Veg. 12: 101, 1913?. Submitted.

?Fl. Sylv. Kor. 17: 12, 1928?. Submitted.

?Fl. Jap. (Ohwi) 806, 1953?. Submitted.

?Ill. Woody Pl. Korea 319, 1966?. Submitted.

?J. Chosen Nat. Hist. Soc. 17: 53, 1934?. Submitted.

?Ill. Handb. Laubholzk. 2: 411, 1909?. Submitted.

?Fl. Sylv. Kor. 17: 11, 1928?. Submitted.

?Ill. Bot. Himal. Mts.  323, 1836?. Submitted.

?Arbor. Frutic. Brit. 3: 1324, 1838?. Submitted.

?Bull. Herb. Boissier ser.2, 8: 383, 1908?. Submitted.

?Beih. Bot. Centralbl. 2: 56, 1909?. Submitted.

?Syst. Veg., ed. 14 (J. A. Murray)  164, 1784?. Submitted.