the Coasts of Durham and Northumberland, 



41 



4th. Species discovered by Mr. M. A. Lawson ;- 



Delphinium Consolida. 

 Erysimum cheiranthoides. 

 Brassica oleracea. 

 Lepidium campestre. 

 Silene maritima. 



Otites. 



Spartium scoparium. 

 Sisymbrium Irio. 



Monense. 



Camelina sativa. 

 Raphanus maritimus. 

 Erodium moschatum. 

 Linum angustifolium. 

 Medicago falcata. 

 Lathy rus sylvestris. 

 Chrysanthemum segetum. 

 Verbaseum Thapsus. 

 • Blattaria. 



Salvia Verbenaca. 

 Euphorbia amygdaloides. 

 Eryngium maritimum. 

 Veronica Buxbaumii. 

 Thymus Acinos. 

 Parietaria diffusa. 

 Epilobium angustifolium. 

 Erigeron acre. 

 Anthemis tinctoria. 

 Symphytum officinale. 



, var. patens. 



Antirrhinum spurium. 



minus. 



■ Linaria. 

 Sarabucus Ebulus. 

 Centaurea solstitialis. 

 Polygonum Fagopyrum. 

 Poa maritima. 



5th. The last list contains the chief indigenous or naturalized 

 plants which I have found on the ballast in diflferent places, 

 during several years. Some of the species were seldom seen, 

 and others never occurred, in the districts already indicated, 

 before the deposits of the shingle or ballast were formed. 



Galium cinereum. 



Borago officinalis. 



Phalaris Canariensis. 



Camelina sativa. 



Tragopogon major. 



Marrubium vulgare. 



Pyrethrum inodorum, var. flore pleno. 



Scleranthus annuus. 



Artemisia campestris. 



caerulescens. 



Carduus eriophorus. 



acanthoides. 



Cichorium Intybus. 

 Eryngium campestre. 

 Trifolium ochroleucum. 



arvense. 



Alyssum maritimum. 

 Onopordum Acanthium. 

 Papaver somniferum. 

 Senecio sylvaticus. 

 Glyceria rigida. 

 Chenopodium viride. 

 Galium Mollugo. 

 Vicia laevigata. 



Bobartii. 



Hedysarum Onobrychis. 

 Antirrhinum minus. 

 Astragalus glycyphyllus. 

 Mercurialis annua. 

 Lepidium campestre. 

 Reseda lutea. 

 Anthyllis vulneraria. 

 Echium vulgare. 

 Pastinaca sativa. 

 Convolvulus arvensis. 

 Beta maritima. 

 Picris echioides. 

 Ononis arvensis, var, flore albo. 



Medicago sativa. 

 Trifolium scabrum. 

 Melilotus leucantha. 

 Solanum nigrum. 

 Nasturtium sylvestre. 

 Glaucium luteum. 

 Raphanus Raphanistrum. 

 Senecio viscosus. 

 Centaurea Calcitrapa. 

 Sinapis tenuifolia. 



muralis. 



Antirrhinum Linaria. 



Elatine. 



Lepidium ruderale. 

 Melilotus officinalis. 



arvensis. 



Trifolium repens, var. foliaceum. 

 Cochlearia Armoracia. 

 Reseda lutea. 

 Erigeron Canadense. 

 Brassica oleracea. 

 Delphinium Consolida. 



