150 
FERNS : BRITISH AND FOREIGN. 
/3 intermedium, Hook. Brit. Ferns, t. 11. Polypodium 
aculeatum, Linn. Aspidium aculeatum, Sw. ; Sclilc. 
Fit. t. 39 ; Eng. Bot. 1562. 
Var. lobatum, Lindl. and Moore's Brit. Ferns, 
t. 11. Polypodium lobatum, Huds. Aspidium 
lobatum, Sw.; Schk. Fil. t. 40. Polystichum lobatum, 
Brest ; Hook. Gen. Fil. t. 48 C ; Sowerby's Ferns, 1. 16. 
Aspidium aculeatum, et A. lobatum, Hook. Brit. Ferns, 
t. 10. 
Var. angulare. Aspidium angulare, Willd. ; Eng. 
Bot. t. 2776. Polystichum angulare, Brest ; Lindt, 
and Moore's Brit. Ferns, 12 A ; Sowerby's Ferns, 
t. 18. Aspidium aculeatum, Hook. 
Var. angulare, Hook. Brit. Ferns, t. 12. Aspidium 
Braunii, Spenn. Polystichum Braunii, Fee. 
Var. argutum, Moore; Lindt, and Moore's Brit. 
Ferns, t. 10 B. 
Var. alatum, Moore ; Lindt, and Moore's Brit. 
Ferns, £.10 G. 
Var. hastulatum, Moore ; Lindt, and Moore's Brit. 
Ferns, t. 12 B. 
Var. irregulare, Moore; Lindt, and Moore's Brit. 
Ferns, t. 12 C. 
Var. biserratum, Moore ; Lindl. and Moore's Brit. 
Ferns, t. 12 D. 
Var. imbricatum, Moore ; Lindl. and Moore's Brit. 
Ferns, t. 12 E. 
Var. sub-tripinnatum, Moore ; Lindl. and Moore's 
Brit. Ferns, t. 13 A. 
Var. tripinnatum, Moore ; Lindl. and Moore's 
Brit. Ferns, t. 13 B ; Lowe's Ferns, 6, t. 24. 
Var. proliferum, Wollast ; Lindl. and Moore's Brit. 
Ferns, £.13 C. 
Var. cristatum, Moore, Loire's New Ferns, 1, 
£. 27. 
Var. aristatum, Wollast ; Lowe's New Ferns, t. 56. 
Var. acro-cladon, Moore, Proc. Hort. Soc. 4, p. 136. 
— Temperate Regions of the Northern Hemisphere. 
