158 
FERNS : BRITISH AND FOREIGN. 
Var. tanacetifolia, Moore. Polypodium tanaceti- 
folium, Hoffm. Aspidium depastum, Sclik. Fil. t. 51. 
Aspidium erosum, Sclik. Fil. t. 45. 
Yar. nana, Moore ; Lindl. and Moore's Brit. Ferns, 
t. 26 G, B. 
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. 
Feins, t. 26 A, B. Lastrea collina, Newm. 
Var. Chanteriae, Moore ; Lindl. and Moore's Brit. 
Feins, t. 24. 
Var. glandulosa, Moore ; Lindl. and Moore's Brit. 
Ferns, t. 23. 
Europe, North America, and North-East Asia. 
45. L. eristata, Presl ; Lindl. and Moore’s Brit. Ferns, 1. 19 ; 
Sowerby’s Ferns, 1. 10. Polypodium cristatum, Linn. 
Aspidium cristatum, Sw. ; Sclik. Fil. t. 37 ; Eng. 
Bot. t. 2125. Nephrodium cristatum, Mick. ; Hook. 
Brit. Ferns, 1. 17. — /l, Lancastriense, .J. Sm. Aspidium 
Lancastriense, 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 ; Sowerby’s Ferns, 1. 12. Aspidium spinulosum. 
Sic. ; Sclik. Fil. t. 48. Nephrodium spinulosum, 
a, bipinnatum, Hook. Brit. Feins, t. 18. 
Yar. uliginosa, J. Sm. Lastrea uliginosa, Newm. 
Lastrea eristata, var. uliginosa, Moore; Lindl. and 
Moore’s Brit. Ferns, t. 20. — Europe. 
48. L. semula, J. Sm. Polypodium aemulum, Ait. Aspidium 
aemulum, Sw. Nephrodium spinulosum, y aemulum, 
Hook. Brit. Ferns, t. 20. Nephrodium Foenisecii, 
E. T. Lowe. Lastrea Foenisecii, Watson ; Lindl. and 
Moore’s Brit. Feins, t. 27 ; Sowerby’s Ferns, t. 14. 
Lastrea recurva, Newm. Lastrea concava, Newm. — 
Europe and Madeira. 
