298 BRITISH PLANTS 
Silene Cucubalus (bladder-campion), Cerastium vulgatum, 
*Stellaria media, *Arenaria serpyllifolia, Sagina procum- 
bens, *Spergula arvensis, *Geranium dissectum, *G. molle, 
* Medicago lupulina. *Trifolium pratense, *T'. repens, *T. 
procumbens, *Alchemilla arvensis, *Caucalis nodosa, 
*Valerianella olitoria (corn-salad, a doubtful native), 
*Knautia arvensis (field-scabious), *Matricaria inodora, 
* Senecio vulgaris, Carduus lanceolatus, C. arvensis, *Ana- 
gallis arvensis, *Myosotis arvensis, *Convolvulus arvensis, 
*Cuscuta (dodder, parasitic), *Linaria minor, *Mentha 
arvensis, *Calamintha Acinos, *Stachys arvensis, *Galeopsis 
Tetrahit, *G. Ladanum, Plantago lanceolata, P. major, 
*Polygonum Convolvulus, Rumex species, Festuca rubra 
(with rhizome). 
