Agricultural Weeds. 
361 
Agricultural Weeds. 
6 . DURATION. 
6. UABrr OF GROWTH 
Pi's & 
REMARKS. 
In corn fields, often introduced with seed. 
In the corners of fields everywhere. 
General, especially in low damp meadows. 
Common in corn and seed fields. 
Usual in dry upland meadows. 
In stiff soil, especially ' hungry clays.' 
On light sandy soil. 
A common denizen of sandy soils. 
An usual limestone plant. 
Generally marks heavy land. 
A most exact indicator of sandy soil. 
A true agrarian. 
Common on limestones. 
Evei'ywhere. 
Frequent in Berkshire. 
A frequent weed, especially on lime. 
Often too plentiful in fla.v; introduced with seed. 
Takes tlie place of charlock in parts of Cheshire. 
Far too common on most soils. 
I Often represents charlock, and called by the same 
I name. 
Frequent in corn fields. 
Often abundant in seeds. 
Very frequent on calcareous soils. 
Frequent in corn fields and hedgerows. 
A very usual plant in vetches and flax. 
Very abundant in sandy turnip fields. 
Everywhere in cultivated soil. 
1 Very common in calcareous soils, ofteu filling up 
) the blanks in decaying seeds. 
Common in cultivated soils. 
f Common in upland seeds and pastures, so much so 
I as to scour sheep. 
^In corners of fields and about the homestead, often 
together. 
All common weeds, especially on calcareous up- 
lands ; these often grow very rapidly in decaying 
seeds. 
Frequently a great pest in hedgerows. 
More particularly on sandy heaths. 
Very common in poor stiff land. 
On sandy heaths. 
A good indicator of poor soil'. 
A great pest in some wheat fields. 
(Generally occurs on clays, whilst the former is 
\ more usual on saiids. 
(The several species are often great pests, especially 
( on poor sands. 
Usual in damp parts of the eoi-n field. ] 
Very general in upland corn-fields. 
