52 



Bromus erectus. 



B. giganteus. 



Festuca myurus. Wick 

 Kseleria cristata. 



Filices, 

 Botrychium lunaria. 



Polypodium calcareum. 

 Aspidium lobatum. 

 Asplenium filix-fcemina. 

 Cetcrach officinarum. 

 Bleclmum boreale. TVick. 

 Cystopteris fragilis. 



11. 



List of species in the " Flora Bathonieusis 

 probably not (+), indigenous. 



not 



* Pdonia coralUna. — An accidental escape. 



t Berberis vuUjaris. — In three or four localities. 

 + Nymphcsa alba. — In the Canal, but not unlikely to have been 

 planted there. 



* CorydaUs lutea. — Naturalized on walls in one or two places. 



* Cheirantkus cheiri. — Naturalized on old Walls. 



t Eesjperis matronalis. — Probably an outcast from gardens. 

 t Erysimum cheiranthoides. — Introduced with seed. 



* Cochkaria armoracia. — Escape from gardens. 



* Koniga maritima. — Ditto. 



t Senebiera didyma. — Brought with ballast 1 



* Isotis tindoria. — Said to have been formerly cultivated at 



Keynsham. 

 t Sajponaria officinalis. — Probably an escape from former 



cultivation. 

 t Silene mdans. — Said to have been found on a wall at Batheaston : 



probably an accident, 

 t Tilia europcea. 

 t Acer ijseudoplatanus. — Naturalized. 



* Medicago sativa. — Escape from cultivation, 

 t Prumis cerams. 



