272 ROSACEX. [Alchemilla. Amelanchier. 
A, cuneifolia. Nutt.; Torr. & Gray, Fl. 1. 482. Walp. Rep. 2. 42. 
A. occidentalis. Nutt.l.c. Walp. Rep. 2.42. Gray, Proc. Am. Acad. 8. 381. 
Watson, same, 11. 114. 
A. vulgaris. Linn. Spec. 152. [Oeder, Fl. Dan. t. 693. Engl. Bot.t.597.] See 
syn. in Ledeb. Fl. Ross. 2. 29; Pritzel, Icon. Bot. 82.— Hook. FI. Bor.-Am. 1. 197. 
Torr. & Gray, Fl. 1. 482. Seller, Ann. & Mag. Nat. Hist. 1. 16.171. Durand,, PL. 
Kane, 1856, 190 (Kane’s Exp. 2. 453). Lange, Pl. Groenl. 135. Hook. f. in 
Journ. Linn. Soe. 1.116 & 5.83; Arct. Pl. 289. Ascherson, Fl. Lab. in Flora, 
43- 370- 
AMELANCHIER alnifolia. Nutt. in Journ. Acad. Philad. 7.22. Roemer, 
Syn. Monog. 3. 147. Cooper, Am. Naturalist, 3.407. Wenzig, Linnea, 38. 113. 
Decaisne, Mem. Fam. Pom. in Nouy. Arch. Mus. 10. 135. Watson, Pl. Wheeler, 8. 
Brew. & Wats. Bot. Calif. 1. 190. 
Pyrus sanguinea. Pursh, 340, in part. 
Aronia alnifolia. Nutt. Genera, 1. 306. Eat. & Wr. 135. 
Pyrus alnifolia. Spreng. Syst. 2. 509. 
A. ovalis, var. semiintegrifolia. Hook. Fl. BorsAm. 1. 202. Don, Mill. 2. 604. 
A. florida. Lindl. Bot. Reg. 19, t. 1589 (Litt.-Ber. zu Linnea, 1835, 14). 
Spach, Hist. Veg. 2. 86. Walp. Rep. 2.55. Loud. Arbor. 2. 876, f. 633, 634. 
Roemer, Syn. Monog. 3. 144. Decaisne, Mem. Fam. Pom. 136. 
A. Canadensis, var. alnifolia. Torr. & Gray, Fl. 1. 475. Walp. Rep. 2. 55. Dietr. 
3. 158. Torrey, Frem. Rep. 89; Pac. R. Rep. 4. 85; Mex. Bound. 64; Bot. Wilkes, 
291. Hook. in Lond. Journ. Bot. 6. 220. Gray, Pl. Fendl. 42; Ives’s Rep. 11; Proe. 
Am. Acad. 8. 382; Manual, 162. Newberry, Pac. R. Rep. 6. 73. Cooper, same, 
12. 30. Kellogg, Proc. Calif. Acad. 1.59. Bolander, same, 3. 80; Cat. 11. Watson, 
King’s Rep. 5. 92. Porter, Hayd. Rep. 1871, 481; Fl. Col. 38. Coulter, Hayd. Rep. 
1872, 765. Rothr. Pl. Wheeler, 37. 
A, Canadensis, var. pumila, Torr. & Gray, Fl. 1.474. Walp.l.c. Dietr. 1. ¢. 
A. pumila. Roem. Syn. Monog. 3. 145. 
A. Canadensis, var. oblongifolia. Benth. Pl. Hartw. 309. 
A, Canadensis. Anderson, Cat. Pl. Nev. 120. 
A. Canadensis. Torr. & Gray, Fl. 1. 473. Walp. Rep. 2.55. Dietr. 3. 158. 
Torrey, Fl. N. Y. 1. 225. Emerson, Trees of Mass. 1. 443, & 2 ed. 2. 503, fig. Par- 
ry, Pl. Minn. 612. Engelm. Pl. Upp. Miss. 191. Richard. Arct. Exped. 428. Seem. 
Bot. Herald, 52. Hook. f. Arct. Pl. 290 & 327. Curtis, Bot. N. Car. 68. | Chap- 
man, 129. Pl. Bourgeau, 256. Gray, Manual, 162. Maximowicz, Bull. Acad. 
Petersb. 19. 175 (Mélang. Biolog. 9. 174). 
Mespilus Canadensis. Linn. Spec. 1. 478, excl. syn. Gronoy. Walter, 148. Ait. 
Hort. Kew. 2. 173. : 
Crataegus tomentosa. Linn. Spec. 476, syn. Gronov. 
Pyrus Botryapium. Linn. f. Suppl. 255. Wangenh. Amer. t. 28. Ehrhart, Beitr. 
1. 183 & 2. 68. Willd. Spec. 2. 1013; Enum. 525. Ait. f. Hort. Kew. 3. 207.. Pursh, 
339. Bigel. Fl. Bost. 196. Guimp. Otto & Hayne, t.79. Spreng. Syst. 2. 509. 
Audubon, Birds, t. 60. 
Crategus racemosa. Tam. Dict. 1. 84. . Nouv. Duham. 4. 133. Poir. Suppl. 
1. 292. 
Mespilus nivea. Marshal, Arbust. 90. 
Mespilus Canadensis, var. B. cordata. Michx. FI. 1. 291. 
Aronia Botryapium. Persoon, 2. 89. Nutt. Genera, 1. 557, Elliott, 1. 557. Tor- 
rey, Fl. U. 8. 479. Eat. & Wr. 135. 
Mespilus arborea, Michx. f. Arb. Am. 3. 68, t. 11. 
