Plate 21. 



No. 34. — Silveriveecl, or Qoose Grass. Part 



of the leaf. 



{Potentilla anserina.) 



No. 33. — Cat's-ear infower. 



{S^t^pochaeris radicata.) 



JN'.JB III Hay this weed shrivels up greatly, 



and the stalks become a mere thread. 



