BOTANICAL SUMMARY. 369 



repeatedly looked on it myself, in February and March, but with- 

 out success. 



Aira ccespitosa, p. 236 : leaves mined in February by the larvse of 

 Elachista disemiella. 



FILICES. 



Asplenium ruta-muraria, p. 235 : fronds discoloured in December 

 by the larvae of Teichobia VerhueTlella. 



Musci. 



Hypnum murale, pp. 272, 273 : eaten by the larva of Tinea vin- 

 culella (T. Leopoldella, var., Costa). 



LICHENES. 



" Lichen on walls," p. 258 : eaten by the larva of Butalis (Ypono- 

 meuta) acanthella. 



