158 PEENS : BRITISH AND FOREIGN. 



Var. tanaoetifolia, Moore. Polypodium tanaceti- 

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

 Aspidium erosnm, Bchk. Fil. t. 45. 



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

 t. 26 G, D. 



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

 Ferns, t. 25. Aspidium dumetorum, 8m. Nephro- 

 dimu spinulosnm, o dumetorum, Hooh. Brit. . Ferns, 

 f. 21. 



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

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



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

 Ferns, t. 24. 



Va/r. glandulosa, Moore ; Lindl. and Moore's Brit. 

 Ferns, t. 23. 

 Europe, Nortli America, and Nortli-East Asia. 



45. L. cristata, Presl ; Limdl. and Moore's Brit. Ferns, 1. 19 ; 



Sowerhy's Ferns, 1. 10. Polypodium cristatum. Limn. 

 Aspidium cristatum, Sw. ; Schk. Fil. t. 37 ; Fnc/. 

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

 Brit. Ferns, 1. 17. — /3, Lancastriense, J. 8m. Aspidium 

 Lancastrieuse, 8preng.; Schh. Fil. t. 41. — Eilrope and 

 North America. 



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



North America. 



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



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

 8w. ; 8chk. Fil. t. 48. Nephrodium spinulosum, 

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



Yar. uhginosa, J. 8m. Lastrea uUginosa, Ne/unn. 

 LTstrea cristata, var. uHginoaa, Jfoore ; Lindl. and 

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



48. L. semula, /. 8m. . Polypodium aemulum, Ait. Aspidium 



BBmulum, Sw. Nephrodium spinulosum, y aeinulum, 

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

 B. T. Lowe. Lastrea Fceniseoii, Watson ; Limdl. and 

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

 Lastrea recurva, Newm. Lastrea concava, Newm. — 

 Europe and Madeira. 



