Index 



Rachis, 17 



.Rhizome, 1 6 



Rigid Buckler Fern, 61 



Roots, 1 6 



Rootstock, 1 6 



Rough Horsetail, 83, 84 



Royal Fern, 33-35 



Rush, Dutch, 76, 84 



Savin-leaved Clubmoss, 68 

 Scale Fern, 27-29 

 Scales, 17 



Scolopendrium vulgar e, 52 

 Sea Spleenwort, 31 

 Seeds, II, 13, 15 

 Se/aginellas, 70, 71 

 Selaginella spinosa, 70 

 Shade Horsetail, 79 

 Shield Ferns, 46, 59 

 Smooth Naked Horsetail, 82 

 Sorus, 10 

 Spermatozoids, 14 



Spleenworts, 22 

 Sporangia, 1 1 

 Spores, n, 14, 15 

 Spore capsules, 1 1 

 Stag's Horn Moss, 66 

 Stems, 1 6 

 Stipes, 17 



i Three-branched Polypody, 43 

 | Triangular Buckler Fern, 61, 62 

 I Trichomanes radicans, 48 

 i Tunbridge Filmy Fern, 49, 50 



i Variegated Rough Horsetail, 83 



Waterferns, 72, 73 

 Wall-rue, 21, 22 

 Wolf's Claw, 65, 66 

 Wood Horsetail, 8 1 

 Woodsia, 57 



hyper bore a, 57 



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