89 
Order X. —Aurantia. 
284. Citrus aurantium L. var. acida-spinosa Rob. p a 
474. Common in hedges, the fruit left on the 
tree in winter, becomes juiceless and soft; but gets 
again its size and juice in the spring! 
285. Citrus chinensis Persoon—Orange myrthe Rob, 
p. 474. A small tree cultivated in Louisiana, the 
branches are bent by the great number of small 
fruits. 
Order XII. —Vites. 
286. Vitis integrifolia Raf. Foliis subrotundis inte« 
gerrimis. Raf.-—Rob. p. 476. 
287. Vitis rotundifolia. Mich. 
288. -cordifolia. Mich. 
289. -estivalis. Mich. 
290. Ampelopsis bipinnata. Mich. Vitis arborea L P 
Rob. p. 476. Cissus stans Pursh. Very common* 
.V * ^ ^ * *' * 
* I 
Order XIII. —Gerania. 
i591. Geranium Ludovicianum Raf. Caule tortuoso, 
geniculato villoso, foliis orbiculatis quinquelobis, 
floribus umbellatis Raf.—Geranium Rob. p. 477. 
Stem redish, flowers white, a little rose coloured, 
anthers yellow, beak over an inch long. 
292. Oxalis sanguinolaria Raf. Caule cespitoso erec- 
to, foliis ternatis, foliolis obcordatis pubescent 
