?Bull. Forest. Soc. Korea (Chosen Sanrin Kwaiho) 213: 7, 1942?. Submitted.

?Bull. Forest. Soc. Korea (Chosen Sanrin Kwaiho) 213: 7, 1942?. Submitted.

?Bull. Forest. Soc. Korea (Chosen Sanrin Kwaiho) 213: 7, 1942?. Submitted.

?Bull. Forest. Soc. Korea (Chosen Sanrin Kwaiho) 213: 7, 1942?. Submitted.

?J. Jap. Bot. 30: 43, 1955?. Submitted.

?J. Coll. Sci. Imp. Univ. Tokyo 31: 76, 1911?. Submitted.

?Mem. Acad. Imp. Sci. St.-Petersbourg, Ser. 7 16(9): 44, 1870?. Submitted.

?Sp. Rhodod. 227, 1930?. Submitted.

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?Bot. Mag. (Tokyo) 31: 241, 1917?. Submitted.

?J. Jap. Bot. 19: 375, 1942?. Submitted.

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

?Bull. Soc. Imp. Naturalistes Moscou 10: 155, 1837?. Submitted.