VASCULAR PLANTS OF NORTH DAKOTA 357 
VACCARIA Dodonaeus, Pempt. I: 4, 20. (1583). 
438. Waccaria vulgaris Host. Fl. Anst. 1: 518. (1827.) 
Saponaria Vaccaria Linn. Sp. Pl. 409. (1753). 
Leeds, Butte. 
DIOSANTHOS ‘Theophrastus, Hist. VI: 1, 6. Bubani, FI. 
Pyr. III: 89. (1901). 
439. Diosanthos barbatum St. Lager. Ann. Soc. Bot. 
Lyon. VII: 87 (1880), Bubani l. c. p. 93. 
Dianthus barbatus Linn. Sp. Pl. 409. (1753). 
Occasionally escaped, Leeds. 
‘Order 22. RANALES. 
Engler in Eng. & Prantl. Pflnzfm. Nachtr. p. 347 (1897). 
Family 44. CERATOPHYLLEAE D. C. Prodr. III. p. 73- 
(1828). 
DICHOTOPHYLLUM Dillenius, Nov. Gen. p. 91. (1719). 
440. Dichotophyllum demersum (Linn.) Moench, Meth. 
P- 345. (1794). 
Ceratophyllum demersum Linn. Sp. Pl. 992.(1753). 
Leeds (extinct). 
Family 45. NYMPHAEEAE Salisbury, Koenig and Sims, 
Ann. Bot. 1: 70. (1806). 
NYMPHONA Marcellus Virgilius, Comm. Diose. p. 440. 
(1529). 
441. Nymphona advena (Soland.) Nwd. Am. Midl. Nat. 
Wel sik p: 295. (1914). 
Nymphaea advena Soland. Ait. Hort. Kew. II: 226. (1789). 
Nuphar advenum R. Br. Ait. Hort. Kew. ed 2, III: 295. (1811). 
Jamestown (Bergman). 
Family 46. RANUNCULACEAE L,. Gerard, Fl. Gallopr 
Py 7oe Ar ZGl ). 
RANUNCULUS Plinius XXV: 13. Tour. Els. p. 240. (1694). 
442. Ranunculus eremogenes Greene, Erythaea 4:121. (1896). 
Ranunculus sceleratus eremogenes, Cockerell, Univ. Mo. 
Stad Sei: II 2: 124. (1911). 
Leeds, Oberon, Dunseith. 
443. Ranunculus eremogenes longissimus Lunell in Am 
Midl. Nat. Vol. I. p. 206. (1910). 
In coulée, Leeds. Became extinct, when the coulée dried up 
permanently. 
