VASCULAR PLANTS OF NORTH DAKOTA 421 
Leeds, Butte, Pleasant Lake. 
587. Rosa heliophila var. foliosissima Lunell, in Am. Midl. 
Mate ols Wh: 157. (1972)* 
York. 
588. Rosa Lunellii Greene, Leaflets II: 132. (1911). 
Devil's Lake. 
589. Rosa gratiosa Lunell, Am. Midl. Nat. II: 154. (1912). 
Devil’s Lake, Turtle Mountains, Pleasant Lake. 
590. Rosa gratiosa var. dulcissima Lunell, in Am. Midl. 
Nat. Val. MD: .137,):(1913): 
Rosa dulcissima Lunell, Am. Midl. Nat. II: 287. (1912) 
Pleasant Lake, Turtle Mountains. 
591. Rosa polyanthema Lunell in Am. Midl. Nat. Vol. III: 
Reon, (19T3)- 
On the banks of the Missouri at Bismarck. 
592. Rosa deserta Lunell, Am. Midl. Nat. II: 156. (1912). 
Pleasant Lake, Willow City. 
593. Rosa poetica Lunell, Am. Midl. Nat. III: 139. (1913). 
On the banks of the Missouri at Bismarck. 
594. Rosa terrens Lunell, Am. Midl. Nat. II: 155. (1912). 
Pleasant Lake. 
595. Rosa subnuda Lunell, Am. Midl. Nat. II: 153. (1912). 
Peninsula of Lake Ibsen, Butte. 
596. Rosa naiadum Lunell, Am. Midl. Nat. III: 139. (1913). 
River banks: Minot, Jamestown. 
There are still in the state roses not mentioned here. All 
wild roses seem to possess a remarkable power to resist extinction 
through “‘improvement”’ of the land. . 
Family 62. POMIFERAE Ray, Meth. 30. (1682). 
AUCUPARIA Rivinus ex Rupp. FI. Jen. 190. (1726). Medicus, 
Geschichte 86. (1793). 
597. Aucuparia sylvestris Medik. Gesch. 86. (1793). 
Sorbus Aucuparia Linn. Sp. Pl. 477. (1753). 
Leeds. 
AMELANCHIER. Pena and Lobelius Obs. 60 Adv. 441. 
(1576), also Medic. Phil. Bot. 155. (1789). 
598. Amelanchier macrocarpa Lunell, in Am. Midl. Nat. III: 
143. (1913). 
Pleasant Lake, Butte, Devils Lake. 
OXYACANTHA Diosc. I: 105. Lobelius, J. Bauhin, etc. 
