ROSACEAE. — SORBUS 483 



20. Sorbus aestivalis Koehne. See p. 469. 



21. Sorbus glomerulata Koehne, See p. 470. 



22. Sorbus Koehneana Schneider, See p. 470. 



23. Sorbus Vilmorini Schneider in Bull. Herb. Boissier, sdr. 2, VI. 317 (1906); 

 III. Handb. Laubholzk. I, 682, fig. 374 s, 3759 r (1906); excludenda var. setsch- 

 wanensis Schneider. — Hutchinson in Bot. Mag. CXXXV. t. 8241 (1909). 



Cormus foliolosa Franchet in Vilmorin et Bois, Frut. Vilmorin. 103, fig. (1904). 



Yunnan: Delavay, I have seen only cultivated specimens from the Botanic 

 Garden at Berlin and from the Fruticetum Vilmorinianum at Les Barres. 



24. Sorbus multijuga Koehne. See p. 472. 



Sorbus multijuga, var. microdonta Koehne. See p. 473. 

 In this affinity belong Sorbus microphylla (Wallich) Wenzig from Sikkim and 

 S. rufopilosa Schneider from Nepal, Sikkim and Chumbi. 



25. S. pogonopetala Koehne. See p. 473. 



26. S. unguiculata Koehne. See p. 474. 



27. S. setschwanensis (Schneider) Koehne. See p. 475. 



