OF NORTH AMERICA. 
53 
3. R. A. angustata R. leaves linear lanceo- 
late sagittate. Sicily and Creta. 
4. R . A . olitoria R. Garden Sorrel, leaves 
oblong sagittate, upper sessile and narrow. 
5. R , A. amplexicaulis R. Leaves ovate 
sagittate sessile amplexicaule. Eastern Europe 
all in my herbal. 
864* Eriogonum annuum Coll, herb, annual, 
stem simple cinereous naked above, leaves al- 
ternate sessile oblong or cuneate acute white 
tomentose beneath ; umbels trifid, perianthes 
pedunculate multifl. campanul. 5 dentate tomen- 
tose. — Salt R, of Arkanzas probably found by 
Nuttal, pedal and bipedal, leaves uncial, umbel 
small branches pauciflore, with a flower in cen- 
ter. This beautiful N, Amer. G. is now greatly 
increased although only one known to Michaux: 
I shall now add 4sp. to it. 
865. Eriogonum lateriflorum Raf. stem 
simple white tomentose aphylous and flocose 
above, leaves alternate lanceolate acute sessile, 
flocose above, tomentose beneath : umbel trifid, 
branches dichotome, flowers unilateral, perian- 
the subsessile campanul. subentire 2-3flore. — 
Plains of Missouri and Arkanzas found by 
Bradbury and Nuttal, anonymous in Coll. herb, 
stem bipedal without leaves above, the white 
wool partly flocase appearing like little warts 
or wrinkles, leaves 2 inches long, umbel multi- 
flore, flowers small. 
866, Eriogonum dioicum Raf. suffruticose, 
dioical, silky white, leaves petiolate verticillate 
cuneate lanceolate obtuse white beneath, um- 
bel with 6 involucres oblong sessile, perianthes 
glomerate sessile with obtuse teeth — found by 
Bradbury on River Platte, leaves 2 inches long, 
flowers in a double umbel multifid. My sped- 
