=8. Prunus avium= Linnaeus. _Fl. Svec._ ed =2=:165. 1755. Europe, Western Asia. Subsect. 3. PHYLLOMAHALEB Koehne. Ser. 1. APHANADENIUM KOEHNE. =9. Prunus maximowiczii= Ruprecht. _Bul. Acad. Sci. St. Pétersburg_ =15=:131. 1857. _Prunus bracteata_ Franchet & Savatier. _Enum. Pl. Jap_. =2=:329. 1879. _Prunus apetala_ Zabel. _Mitt. Deutsch. Dendr. Ges._ =13=:60 (not Franchet & Savatier) 1904. Amur, eastern Manchuria, Korea, Saghalin, Japan from Hokkaido to Kiushiu. =Prunus maximowiczii= aperta Komarow. _Act. Hort. Petrop._ =22=:5, 48. 1904. Manchuria from the Ussuri through Kirin to Mukden and northern Korea =10. Prunus pulchella= Koehne. _Plant. Wils._ Pt. =2=:197. 1912. Western Hupeh. Ser. 2. MACRADENIUM Koehne. =11. Prunus conadenia= Koehne. _l. c._ 197. Western Szechuan. =12. Prunus pleiocerasus= Koehne. _l. c._ 198. Western Szechuan. =13. Prunus macradenia= Koehne. _l. c._ 199. Western Szechuan. =14. Prunus discadenia= Koehne. _l. c._ 200. Western Hupeh. =15. Prunus szechuanica= Batalin. _Act. Hort. Petrop._ =14=:167. 1895. Szechuan. Subsect. 4. PHYLLOCERASUS Koehne. =16. Prunus tatsienensis= Batalin. _Act. Hort. Petrop._ =14=:322. 1897. Szechuan. =Prunus tatsienensis= adenophora (Franchet) Koehne. _Plant. Wils._ Pt. =2=:238. 1912. _Prunus maximowiczii adenophora_ Franchet. _Pl. Delavay._ 195. 1889. Yunnan. =Prunus tatsienensis= stenadenia Koehne. _Plant. Wils._ Pt. =2=:201. 1912. Western Szechuan. =17. Prunus variabilis= Koehne. _l. c._ 201. Western Hupeh. =18. Prunus pilosiuscula= (Schneider) Koehne. _l. c._ 202. _Prunus tatsienensis pilosiuscula_ Schneider. Fedde _Rep. Nov. Sp._ =1=:66. 1905. Western Hupeh and Szechuan. =19. Prunus polytricha= Koehne. _Plant. Wils._ Pt. =2=:204. 1912. Western Hupeh. =20. Prunus rehderiana= Koehne. _l. c._ 205. Western Hupeh. =21. Prunus venusta= Koehne. _l. c._ 239. Western Hupeh. =22. Prunus litigiosa= Schneider. Fedde _Rep. Nov. Sp._ =1=:65. 1905. Hupeh. =Prunus litigiosa abbreviata= Koehne. _Plant. Wils._ Pt. =2=:205. 1912. Western Hupeh. =23. Prunus clarofolia= Schneider. Fedde _Rep. Nov. Sp._ =1=:67. 1905. Szechuan. Subsect. 5. PSEUDOMAHALEB Koehne. =24. Prunus yunnanensis= Franchet. _Pl. Delavay._ 195. 1889. Yunnan. =25. Prunus macgregoriana= Koehne. _Plant. Wils._ =Pt. 2:=240. 1912. Western Hupeh. =26. Prunus henryi= (Schneider) Koehne. _l. c._ 240. _Prunus yunnanensis henryi_ C. K. Schneider. Fedde _Rep. Nov. Sp._ =1:=66 (in part) 1905. Yunnan. =27. Prunus neglecta= Koehne. _Plant. Wils._ =Pt. 2:=241. 1912.