I. 
H O t.E- RACE M . 
233 
10. Rumex Aceto/ella, L. 481. L^pathujn aceiofum 
repens lanceolatum, R. 143. Acetofa arvenjis, lanceolata. 
B. 114. Sheep’s Dock. Sheep’s Sorrel. Flowers 
dioicous, leaves hailate. In dry Tandy places. 7/;. 
V. — vir. 
Polygonum. Culrage. Calyx monophyllous, 
quadripartite or quinqucpartite,obtufe,ftaniina from 
five to eight, llyles trom one to three, one feed, 
triquetrous or comprclTed, acute. 
1 . Polygonum Bijlorta. L. 516. Bijlorta major, Ger. 
322. R. 147. B, radice minui intorta, B. 192. Biftort. 
Snakeweed. Stem fimple, with one fpike, leaves 
ovate, petiole winged. In moifi: meadows. V* 
VI. 
2. Polygonum vivlparum, L. 516. Bijlorta minor. 
Ger. 322. R. 147. B. Alpina minor. B. 192, — b. B. 
minima Alpina^ foliis imis fubrotundis et minutijfime fer-^ 
ratis, R. 147. Mountain Culrage. Small Biftort. 
Stem fimple, with one fpike ; leaves lanceolate. In 
dry paftures. In Wethnoreland and Yorklhire. 
VI. 
3. Polygonum amphihium L. 517. Perftcaria Salicis 
folio perennisy Potamogiton anguflifolium dida. R. 145. 
Potamogiton 2. feu Salicis folio. B. 193. Willow Cul- 
rage. Perennial Willow-leaved Arfmart. Narrow- 
leaved Pond weed. Leaves cordato-lanceolate, five 
ftamina, Ryle bipartite, longer than the calyx. In 
ponds, and where water has flood in winter. VI. 
~ VIII. 
4. Polygonum Hydropiper. L. 5 1 7. Perficarla vulga-- 
ris acris feu Hydropiper. J. B. 3. 780. R. 144. P. 
urens feu Hydropiper. B. 101. Acrid Culrage. Ar- 
fmart. Lakeweed. Water Pepper. Leaves lan- 
ceolate, flipulae almofl mutic, fpikes loofe, fix /la- 
mina, two fligmata. In moift places. 0. VII. VIIL 
5. Polygonum minus. Hudf. 148. Perficaria pujtlla 
repens. Ger- J. 446. R. 145. P. minor. 1^. lor. Small 
Culrage. Stem divaricate, di/Fufe, leaves lanceolate, 
H h flipulie 
