?J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 13: 392, 1984?. Submitted.

?Bot. Mag. (Tokyo) 90: 37, 1977?. Submitted.

?J. Jap. Bot. 54(6): 182, 1979?. Submitted.

?Bot. Mag. (Tokyo) 90: 37, 1977?. Submitted.

?Mem. Natl. Sci. Mus. (Tokyo) 27: 57, 1994?. Submitted.

?J. Jap. Bot. 54(6): 182 182, 1979?. Submitted.

?Bot. Mag. (Tokyo) 90: 35, 1977?. Submitted.

?Bot. Mag. (Tokyo) 90: 36, 1977?. Submitted.

?Bot. Mag. (Tokyo) 90: 37, 1977?. Submitted.

?Acta Phytotax. Sin. 9: 65, 1964?. Submitted.

?Bot. Mag. (Tokyo) 90: 37, 1977?. Submitted.

?Mem. Natl. Sci. Mus. (Tokyo) 27: 57, 1994?. Submitted.

?Bot. Mag. (Tokyo) 90: 37, 1977?. Submitted.