158 FERNS I BRITISH AND FOREIGN. 



Var. tanacetifolia, Moore. Polypodium. tanaceti- 

 folium, Hoffm. Aspidium depastum, Sclilc. Fil. t. 51. 

 Aspidium erosum, Sclilc. Fil. t. 45. 



Var. nana, Moore ; Lindl. and Moore's Brit. Ferns, 

 t.2QC,D. 



Var. dumetorum, Moore ; Lindl. and Moore's Brit. 

 Ferns, t. 25. Aspidium dumetorum, Sm. Nephro- 

 dium spinulosum, o dumetorum, Hook. Brit. Ferns, 

 t. 21. 



Var. collina, Moore ; Lindl. and Moore's Brit. 

 Ferns, t. 26 A, B. Lastrea collina, Newm. 



Var. Chanteriae, Moore ; Lindl. and Moore's Brit. 

 Ferns, t. 24. 



Var. glandulosa, Moore ; Lindl. and Moore's Brit. 

 Ferns, t. 23. 

 Europe, North America, and North-East Asia. 



45. L. cristata, Presl ; Lindl. and Moore's Brit. Ferns, i. 19 ; 



Soiverby's Ferns, 1. 10. Polypodium cristatum, Linn. 

 Aspidium cristatum, Sw. ; Schk. Fil. t. 37 ; Eng. 

 Bot. t. 2125. Nephrodium cristatum, Mich. ; HooJc. 

 Brit. Ferns, 1. 17. ft, Lancastriense, /. 8m. Aspidium 

 Lancastrieiise, Spreng.; Sclik.Fil. t. 41. Europe and 

 North America. 



46. L. intermedia, Presl. Aspidium intermedium, Willd. 



North America. 



47. L. spinulosa, Presl; Lindl. and Moore's Brit. Ferns, 



t. 21 ; Sowerty's Ferns, 1. 12. Aspidium spinulosum, 

 Sw. ; Sclik. Fil. t. 48. Nephrodium spinulosum, 

 a, bipinnatum, Hook. Brit. Ferns, t. 18. 



"Var. uliginosa, /. Sm. Lastrea uliginosa, Newm. 

 Lastrea cristata, var. uliginosa, Moore; Lindl. and 

 Moore's Brit. Ferns, t. 20. Europe. 



48. L. semula, /. Sm. Polypodium Eemulum, Ait. Aspidium 



semulum, Sw. Nephrodium spinulosum, y semulum, 

 Hook. Brit. Ferns, t. 20. Nephrodium Fcenisecii, 

 R. T. Lowe. Lastrea Foenisecii, Watson ; Lindl. and 

 Moore's Brit. Ferns, t. 27; Sowerby's Ferns, .14. 

 Lastrea recurva, Newm. Lastrea concava, Newm. 

 ,> ^ Europe and Madeira. 



