?Ann. Bot. (Oxford) 5: 317, 1891?. Submitted.

?Bull. Herb. Boissier 4: 671, 1896?. Submitted.

?J. Bot. 13: 200, 1875?. Submitted.

?Bot. Mag. (Tokyo) 28: 178, 1914?. Submitted.

?Man. Herbor. Suisse 301, 1811?. Submitted.

?Fil. Eur. 54, 1867?. Submitted.

?Bot. Mag. (Tokyo) 17: 160, 1903?. Submitted.

?Repert. Spec. Nov. Regni Veg. 13: 124, 1913?. Submitted.

?J. Linn. Soc., Bot. 13: 92, 1873?. Submitted.

?Fl. Symb. Orient.-Asiat. 40, 1930?. Submitted.

?Icon. Pl. Formosan. 4: 234, 1914?. Submitted.

?Index Filic., Suppl. Tertium pro Annis 1917-1933 3: 44, 1934?. Submitted.

?Bot. Zeitung (Berlin) 6: 376, 1866?. Submitted.

?Bot. Mag. (Tokyo) 39: 110, 1925?. Submitted.

?Bot. Mag. (Tokyo) 13: 28, 1899?. Submitted.

?Bull. Herb. Boissier 4: 668, 1896?. Submitted.

?Beitr. Pflanzenk. Russ. Reiches 3: 41, 1845?. Submitted.

?Rep. Veg. Ooryongto 33, 1919?. Submitted.

?Rep. Exped. Manchoukuo Sect. IV, Pt. 2, Contr. Cogn. Fl. Manshuricae 75, 1935?. Submitted.

?Acta Phytotax. Geobot. 3: 32, 1934?. Submitted.