1 50 MENS : BRITISH AND FOEEIGN. 



ft intermedium, Sooh. Brit. Ferns, t. 11. Polypodium 

 aculeatum, Linn. Aspidium aculeatum, Sw. ; Sclih. 

 FU.LS9; Fng. Bot. 1562. 



Var. lobatum, Lindl. and Moore's Brit. Ferns, 

 t. 11. Polypodium lobatum, Suds. Aspidium 

 lobatum, Sw.; Sclik.Fil. £.40. Polystichum lobatum, 

 Presl ; Hook. Gen. Fil. i. 48 G ; Sowerby's Ferns, tf. 16. 

 Aspidium aculeatum, et A. lobatum, Sooh. Brit. Ferns, 

 t. 10. 



Var. annulare. Aspidium angulare, Willd. ; Eng. 

 Bot. t. 2776. Polystichum angulare, Presl; Lindl. 

 and Moore's Brit. Ferns, 12 A ; Soweroy's Ferns, 

 t. 18. Aspidium aculeatum, Sooh. 



Var. angulare, Sooh. Brit. Ferns, t. 12. Aspidium 

 Braunii, Spenn. Polystichum Braunii, Fee. 



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

 Ferns, t. 10 B. 



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

 Ferns, 1. 10 0. 



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

 Ferns, t. 12 B. 



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

 Ferns, t. 12 G. 



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, t. 13 0. 



Var. cristatum, Moore, Lowe's New Ferns, 1, 

 127. 



Var. aristatum, Wollast; Lowe's New Ferns, t. 56. 

 Var. acro-cladon, Moore, Proc. Sort. Soe. 4, p. 136. 

 —Temperate Regions of the Northern Hemisphere. 



