(8) TENTAMEN FLOEiE LUTCHUENSIS. 275 



Insula Utchina : iii tractu Kundjan ad Mutubu-niadjiri 

 {Tashirol Martio [Apiil.] 18cS7, flor.). 



DiSTEiB. Europe, Sibcriii, Cliina, Japan and Nortli 

 Africa. 



R. ternatus, Tlumb. FI. Jcip. p. 241 ; " Wallstroem, Pl. 

 Jap. in Thunb. Diss. p. 8, cum tab. "; Maxim. Fl. As. Or. 

 Fragm. in Bull. Soc. Nat. Mosc. 1879, p. o ; Forbes et Hemsl. 

 Ind. Fl. Sin. I, p. IG ; Henry, List Pl. Formos. p. 14. 



Ii. cxtortus, Hancc ! in Ann. Sc. Nat. ser. o, V (186G) 

 p. 204. 



Iv. Zuccarini, ]\[iq. Prol. Fl. Jap. p. 241 ; Francli. et 

 Sav. Enum. Pl. Jap. I, p. 8, II, p. 2G7 ; S. Moore, in Journ. 

 Bot. 1878, p. 129. 



IxsuLA Ii-ji3iA adjectis insulis Utcbina (rafeVuV^ ! Apiil. 

 1887, flor.). 



DjSTRii). Japan, Formosa and China. 

 The type specimen of 11. extortus, Hance, prescrved in tlio 

 Kew Herbarium, England, has been examined by one of us, and 

 found to be identical with the Japanese R. ternatus, Thumb. 

 (syn. E. Zuccarini, Miq.). 



R. pennsylvanicus, L. "Supph Pl. p. 272;" Wilid. Sp. 



Pl. II, p. l:]2:] ; DC. Syst. I, p. 290, et Prodr. I, p. 40 ; " Hook. 

 FL Bor. Am. I, p. 19 "; Torr. et Gray, Fl. X. Am. I, p. 22 ; 

 A. Gray, Man. Bot. X. Un. St. p. 41 ; Chapman, FL S. Uu. St. 

 p. 8 ; Hook. f. et Thoms. in Hook. f. FL Brit. Ind. I, p. 19 ; 

 Forbcs ct HemsL Ind. FL Sin. I, p. 14. 



