VI Males. Ill Females. Hex. Tri. 
278. Fiddle Bock, — R. pulcher. 
Flowers with both male and female organs, 
valves toothed, nearly simple, with a grain, 
root leaves fiddle-shaped. - Petiver. II. 10. 
Church-yards and Road-sides, July, P. Com- 
mon. 
279. Water Dock. R. Hydrolapathum. 
Flowers with both male and female organs, 
valves entire with grains, leaves pointed, 
lance-shaped. — Woodville. 178. 
Ditches and Rivers, July, P. Common. 
280. Sheep's Sorrel. — R. Acetosella. 
Flowers male and female on separate plants, 
leaves between spear and halberd-shaped. - 
Curtis. V. 29. 
Heaths, July, P. Common. 
Ohs : 
Plant dioecious. Root broton^ leaves mostly halberd-shaped, 
cjten turned inwards. Habit of the plant so various as some- 
times to be no more than 3 inches high, in a richer soil it rises 
to 8 inches, or even a foot. 
281. Common Sorrel. — R. Acetosa. 
Flowers male and female on separate plants, 
leaves oblong, arrow-shaped. — Sowerby. 
127. 
Pastures, June, P. Common. 
Arrozv -Grass. 
