440 SARK. 
EQUISETACEAE. 
Equisetum arvense, L. Path down to Greve de la Ville 
(Derrick). 
E. sylvaticum, L. Bull. [Confirmation desirable. | 
E. palustre, L. Babington. Fairly common (Derrick). 
FERNS. 
Polypodium vulgare, L. Babington. Miller. On walls 
both in Great and Little Sark (Derrick). 
Lastrea Filix-mas, Pres]. Bull. Greve de la Ville (Miller). 
Fairly common (Derrick). 
L. dilatata, Presl. Bull. A few plants, Greve de la Ville 
(Miller). Dixcart: Port du Moulin (Derrick). 
Polystichum angulare, Newm. Bull. Rare: Dixcart 
(Derrick). 
Athyrium Filix-foemina, Roth. Babington. Bull. Miller. 
Fairly common (Derrick). 
Asplenium lanceolatum, Huds. Babington. Miller. A few 
places in Great and Little Sark (Derrick). 
A. Adiantum-nigrum, L. Babington. Bull. Miller. Dix- 
cart (Derrick). 
A. marinum, L. Babington. Bull. Miller. In caves in 
Great and Little Sark (Derrick). 
A. Ruta-muraria, L. La Collenette (Derrick). 
Scolopendrium vulgare, Sym. Babington. Bull. Common 
(Derrick). 
Pteris aquilina, L. Babington. Bull. Miller. Very common 
(Derrick). 
Osmunda regalis, L. Bull. Mr. Derrick says he has not 
found this fern growing in Sark, but he has seen many fresh roots 
brought over from the island. 
