FERNS AND THEIR ALLIES. 109 



N. Oreopteris, iJesv. B C D & I E & I F G K L & M. 

 13 Polypodium, L. P. vulgare, L.A B C D & I E & I F G H K L & M. 



var. serratum, Wiltd. F, Largs, West Kilbride ; J. Smith, (Bot. of 



Ayrshire, 1896). 



var. semilacerum, Link. F, West Kilbride, D. A. Boyd ! 

 P. phegopteris, L. B D & I E & I F G H K L & M. 

 P. Dryopteris, L. B C E & I F G H K L & M. 



P. alpestre, Hoppe. B, Ben Lomond, Flora of Perthshire, 1898 ; Ben 

 Voirlich, R. Mackay ; L & M, New Cumnock, A. Laing ! 



15 Osmunda, L. 0. regalis, L. BD & IE & IF. Rooted "out at most 



stations, but still growing in all sections but last. 



16 Ophioglossum, L.O. vulgatum, L. D & I E & I F G H. 

 17. Botrychium, ,S>. B. lunaria, ,SV. BCD & IE & I FGK. 



ORDER II. EQUISETACEAE. 



EcLuisetum, L. E. arvense, L. BCFG. 



E. pratense, Ehr. C, Campsie, Hen. 5th Ed. ; G, Clyde near Newton, 

 Hen. 5th Ed. ; Cambuslang to Uddingston, Ann. Anders. Nat., 

 p. 15 ; H, Bonnington, Hen. 5th Ed. 



E. maximum, Lamk.E & I FGHK. 



E. sylvaticum, L. B F G H. 



E. palustre, L. B, Loch Lomond, Flora of Perthshire, 1898 ; G, Frank- 

 field Loch, Hen. 5th Ed. ; Fossil, Paisley Canal, Gait's Herb, 

 var. polystachyum, Auct. F, Kilbirnie, Beith, Dairy, Kilwinning, 

 Stevenston, J. Smith, (Botan// of Ayrshire, 1896). 



E. limosum, L. F, Inverkip Glen, Dr. Calder ; G, Fossil, Hogganfield, 

 Hen. 5th Ed. ; Fossil, Paislev Canal, Gait's Herb. 



E. hyemale, L.F G H K L & M. 



E. variegatum, Schleich. E & I, Clyde Isles, Sow., Eng. Bot. ; Hook. 

 Stud. Flora ; G, Frankfield Loch, Hen. 5th Ed. 



ORDER III. LYCOPODIACEAE. 



1 Lycopodium, L. L. clavatum, L. B E & I F G H K L & M. 



L. annotinum, L. B, Ben Voirlich, R. Mackay ; Ben Lomond, J. R. 



Lee ; E & I, Goatfell, Sow. Eng. Bot. ; F, Gryfe Farm, A. O. Leitch ; 



"The Clyde, 1 ' Hook., Stud. Flora. 

 L. alpinum, L. BE & I FGL & M. 

 L. inundatum, L. B, Inverarnan, Sow., Eng. Bot. ; F, Stevenston, D. 



A. Boyd ; near Kilwinning, J. R. Lee. 

 L. selago, . BE & IFG. 



ORDER IV. SELAGINELLACEAE. 



1 Selaginella, Beauv.--&. selaginoides, Gray. BE & IEGKL & M. 



2 Isoetes, L. I. lacustris, L. B E & I G L & M. 



I. Hystrix, Durieu. B, Ben Voirlich, Prof. Babington (Sow., Eng. 

 Bot.). 



ORDER V. MARSILEACEAE. 

 1 Pilularia, L. P. globulifera, L.- -BFGK. 



