*33 FERNS : BRITISH AND FOREIGN. 



Var. tanacetifolia, Moore. Poly podium tanaceti. 

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

 Aspidium erosum, Sclilc. Fil. t. 45. 



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

 t. 26 0, D. 



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

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

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

 t. 21. 



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

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



Var. Chanterias, 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, 1. 19 ; 

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

 Aspidium cristatum, Sw. ; Sclik. Fil. t. 37 ; Fng. 

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

 Brit. Ferns, 1. 17. — /3, Lancastriense, /. Sm. Aspidium 

 Lancastriense, Spreng.; Sclik.Fil. t. 41. — Europe and 

 North America. 



40. L. intermedia, Presl. Aspidium intermedium, Willd. — 

 North America. 



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



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

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

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



Yar. uliginosa, /. Sm. Lastrea uliginosa, Newm. 

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

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



48. L. senmla, J. Sm. Polypodium aemulum, Ait. Aspidium 



ffimulum, Sw. Nephrodium spinulosum, y semulum, 

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

 Pv. T. Lowe. Lastrea Eoanisecii, Watson ; Lindl. and 

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

 Lastrea recurva, Newm. Lastrea concava, Newm.—> 

 Europe and Madeira. 



