292 ROSACEA. [Pirus. 



Aronia mdanocarpa. Elliott, 1. 557. Nutt. Genera, 1. oOG. Spach, Ilist. Veg. 

 2. 90. Roem. Syn. Monog. 3. 161. Decaisne, Mem. Pom. 137. 



Aronia arhutifoUa, var. melanocarpa. Torrey, Fl. U. S. 479. 



P. grandijuia. Lindl. Bot. Reg. 14, t. 1154; Trans. Hort. Soc. 7. 233 (Litt.-Ber. 

 1. c). Don, Mill. 2. 649. Walp. Rep. 2. 54. Loud. Arb. 2. 928. 



P. piibens. Lindl. 1. c. 7. 232, and same citations. 



Aronia grandifolia, jmhens & glabrescens. Spach, Hist. Veg. 2. 91. Roem. 1. c. 

 Decaisne, 1. c. 



Aronia pumila. Roem. Syn. Monog. 3. 161. 



Sorbus arbutifolia, var. melanocarpa. Wenzig, Linnsa, 38. C7. 

 Var. macrophylla. Hook. Comp. Bot. Mag. i. 25. 

 P. coronaria. Linn. Spec. 480. Marsh. Arbust. 118. Ait. Hort. Kew. 2. 176. 

 Willd. Arb. 265; Sp. 2. 1019;Enum. 527. Persoon, 2. 40. Pm-sli, 340. Sims, Bot. 

 Mag. t. 2009. Elliott, 1. 559. Ker, Bot. Reg. 8, t. 651. James, Long's Exped. 



1. 317. Spreng. Syst. 2. 510. DC. Prodr. 2. 635. Don, Mill. 2. 647. Beck, Bot. 

 113. Hook. Comp. Bot. Mag. i. 25. Rcichenb. Fl. Exot. t. 240. Torr. & Gray, 

 Fl. 1. 470. Eat. & Wr. 382. Torrey, Fl. N. Y. 1. 223. Dietr. 3. 154. Loud. Arb. 



2. 908, 1. 176. Richard. Arct. Exped. 428. Parry, PI. Minn. 612. Curtis, Bot. N. 

 Car. 69. Chapman, 128. Gray, Manual, 161. "Wenzig, Linnaea, 38. 40, excl. var. 

 Macoun & Gibson, Trans. Bot. Soc. Edinb. 12. 325. 



Malus coronaria. Mill.; Moench, Meth. 682. Michx. Fl. 1. 292. Poir. Diet. 

 5. 562. Nouv. Duham. 6, t. 44, f. 1. Michx. f. Arbr. Am. 3. 6-5, t. 10. Spach, 

 Hist. Veg. 2. 136, t. 8. Roem. Syn. Monog. 3. 191. Decaisne, Mem. Pom. 144. 

 P. rivularis. Dougl. ; Hook. Fl. 1. 20.3, t. 68. Don, Mill. 2. 647. Torr. & 

 Gray, Fl. 1. 471. Eat. & Wr. 383. Walp. Rep. 2. 53. Dietr. 3. 154. Ledeb. Fl. 

 Ross. 2. 99. Nutt. Sylva, 2. 22, t. 49. Richard. Arct. Exped. 428. Torrey, Pac. 

 R. Rep. 4. 85; Bot. Wilkes, 292. Newberry, Pac. R. Rep. 6. 73. Cooper, same, 

 12. 29 & 60. Regel, Lid. Sem. h. Petrop. 1858, 51. Rothr. Fl. Alask. 435 & 446. 

 Poland. Cat. 11. Gray, Proc. Am. Acad. 8. 382. Wenzig, Linnaja, 38. 38. 

 Brew. & Wats. Bot. Cahf. 1. 188. 



P. diversifolia. Bongard, Veg. Sitch. 133 (Presl, Repert. Bot. 1. 313). 

 P.fusca. Raf. Med. Bot. 2. 254. 

 P. snbcordata. Ledeb. Fl. Ross. 2. 95. 



Mains rivularis & diversifolia. Roem. 1. c. 3. 215. Decaisne, Mem. Pom. 155. 

 ]\faliis subrordata. Roem. 1. c. 192. 

 P. sambucifolia. Cham. & Schlccht. in Linnasa, 2. 36. Bongard, Veg. Sitch. 1.34. 

 Don, Mill. 2. 648. Torr. & Gray, Fl. 1. 472. Walp. Rep. 2. 53. Dietr. 3. 155. 

 Ledeb. Fl. Ross. 2. 99. Trautv. & Meyer, Fl. Ochot. 37. Maximowicz, Prim. Fl. 

 Amur. 103. Rothr. Fl. Alask. 446. Cooper, Am. Naturalist, 3. 406 (as fraxini- 

 folia ?). Gray, Manual, 161 ; Proc. Am. Acad. 8. 382. Porter, Hayd. Rep. 1870, 

 475 ; Fl. Col. 38. Watson, King's Rep. 5. 92. Brew. & Wats. Bot. Calif. 1. 189. 

 Sorbns Aucuparia, var. B. Michx. Fl. 1. 290. 

 Sorbus Aucuparia. Schrank, Pfl. Lab. 25. 



P. Americana. Richard. Frankl. Journ. 23 ? Newberry, Pac. R. Rep. 6. 73. 

 Cooper, same, 12. 60. Torrey, Bot. Wilkes, 292. 



P. Aucuparia. Meyer, PI. Lab. 81. Schlecht. in LimiEea, 10. 99. PI. Bourgeau, 

 256 & 263. Hook. f. Arct. PI. 290 & 327, in part. 



Sorbus sambucifolia. Roem. Syn. Monog. 3. 139. Maximowicz, in Bull. Acad. 

 Petersb. 19. 174 (Me'lang. Biol. 9. 172). Wenzig, Linnaea, 38. 73. Decaisne, Mem. 

 Pom. 159. 



Sorbus SitcJiensis. Roem. 1. c. 



