28 



Malveopsis coccinea (Nutt.) OK. Rev. Gen., 72. (1891) 

 Malva coccinea Nutt. Praser's Cat. (1813) 

 Malvastrum coccineum Gray PI. Fend., 21. (1849) 



Malveopsis Presl. was published in 1844; Malvastrum Gray 

 in 1849. 

 Impatiens biflora Walt. Fl. Car., 219. (1788) 

 Impatiens fulva Nutt. Gen. I., 146. (1818) 

 Parthenocissus quinquefolia (L. ) Planchon Monogr. Ampelid. 

 I, 488. (1887) 

 Hedera quinquefolia L. Spec. PI., 292. (1753) 

 Ampelopsis quinquefolia Michx. PI. I., 160. (1803) 



According to Planchon the name Ampelopsis belongs to the 

 genus Cissus of Gray's Manuel Ed. 6. No true Cissus 

 Linne is found in the region of the manual. 

 Vitis americana Marsh. 



Vitis vinifera americana Marsh. Arb. 166. (1785) 

 Vitis aestivalis Michx. PI. II., 230. (1803) 

 Acer saccharinum L. Spec. PI. 1055. (1763) 

 Acer dasycarpum 'Ehrh. Beitr. IV., 24. 



The sugar maple, A. Saccharinum Wang., which does not 

 grow in Nebraska, becomes A. saccharum Marsh. 

 Acernegundo L. Spec. PI. 266. (1753) 

 Negundo aceroides Moench. Meth. 334. 

 Rhus radicans L. Spec, PI. 266. (1753) 

 Bhus toxicodendron L. Spec. PI. 1. c. 



Both are published on the same page, but R. radicans first. 

 Rhus trilobata Nutt. in Torr. & Gr. Fl. N. A. I, 219. (1838) 

 Rhtcs canadensis trilobata Gray Man. Ed. 6, 119. (1889) 

 This is a good species. 

 Lotus americanus (Nutt.) Bisch. Hort. Held. (1839) 

 Trigonella americana 'Nutt Gen. II., 120. (1818) 

 Hosackia purshiana Benth. in Bot. Reg. 1257. 



This must be included in the genus Lotus. The oldest 

 name is Lotus sericeus Pursh (1814), which, however, is 

 preoccupied by Lotus sericeus DC. Cat. Mons. (1813) 



