?Oesterr. Bot. Z. 29: 55, 1879?. Submitted.

?Sp. Pl.  347, 1753?. Submitted.

?Syst. Bot. Monogr. 34: 127, 1992?. Submitted.

?Bot. Mag. (Tokyo) 33: 9, 1919?. Submitted.

?Med. Repos. 2: 361, 1808?. Submitted.

?Sp. Pl.  347, 1753?. Submitted.

?Sp. Pl.  348, 1753?. Submitted.

?Enum. Pl. Jap. 2: 370, 1878?. Submitted.