523 



Cochlearia Armoracea, L. — Horse Radish ; troublesome as a weed 

 in mowing. 



Lepidium Virginicum, L. — Wild Pepper Grass ; on poor land and 

 by the way-side. 



Raphanus Raphanistrum, L. — Cadlock ; Wild Radish. 



Sisymbrium Officinale, Dec. — Hedge Mustard. 



Thlaspi Bursa Pastoris, L. — Shepherd's Purse ; in gardens and fields. 



Berberis Vulgaris, L. — Barberry ; more abundant near the sea- 

 shore. 



Malva Rotundifolia, L. — Low Mallows ; a weed near houses. 



Hypericum Perforatum, L. — St John's Wort ; in old gravelly and 

 sandy fields and pastures. 



Parnassia Caroliniana, Mx. — Grass of Parnassus ; occasionally seen 

 in wet meadows. 



Saxifraga Pennsylvanica, L. — Water Saxifrage ; wet meadows. 



Epilobium Angustifolium, L. — Willow Herb ; fire weed, — on new 

 burnt land and occasionally in fresh meadows, — increases rapidly by 

 seed. 



(Enothera Biennis, L. — Scabish ; Tree Primrose ; old stony fields, 

 rye fields and gravel pits. 



Lythrum Salicaria, L. — Purple Loosestrife ; growing in bunches 

 with pendent stems over ditches and ponds. 



Sanguisorba Camadensis. — Wild Burnet ; in fresh meadows, Ipswich, 

 Topsfield, &c. 



Potentilla Argentea, L.^Silver Fivefinger ; old sandy fields, just 

 after cultivation. 



Potentilla Norvegica, L. — Do. do. 



Rosa Corymbosa, Ehrhart. — Swamp Rose ; among stone walls, 

 do. Rubiginosa, L. — Sweet Briar ; do. do. 



Rubus Villosus, Alton. — High Blackberry, 

 do. Trivialis, Mx. — Low Blackberry. 



Crataegus (species varise). — Thorn Bush ; Hawthorn. 



Apios Tuberosa, Ph. — Ground Nut ; climbing on bushes near the 

 boundaries of fields and pastures. 



Baptisia Tinctoria, R. Brown. — Wild Indigo ; pastures. 



Crotalaria Sagittalis, L. — Rattle Box ; fields, Weston, Mass. 



Genista Tinctoria, L. — Wood Waxen ; dyer's weed, peculiar to the 

 vicinity of Salem — introduced. 



Lespedeza Capitata, Mx. — Tall Trefoil ; dry pastures. 



