210 



INDEX 



Pans for soaking specimens prior 



to mounting, 165 

 Papillose leaves, 13, 88, 94 

 Paraphyllia, 94 

 Paraphyses, 37 

 Paroicous plants, 41 

 Pettia calycina, 116 



epiphylla, 119 

 Pendulous capsules, 57 

 Perichsetial leaves, 35, 92, 124 

 Peristome, 68 



action of, 69, 72 



double, 71 



markings of, 77 



opening and closing of, 69 



sensitive to atmospheric con- 

 ditions, 69 



teeth of, 69-74, 77 

 erect when dry, 79 



twisted, 75 



Phascum cuspidatum, 19, 50, 63 

 Philonotis fontana, 22 

 Plagiothecium denticulatum, 13 



sylvaticum, 13 

 Platyscopic lens, 151 

 Pleurocarpous mosses, 58 

 Polytrichum. See " Hair-mosses." 



aloides, 44 



commune, 74, 75, 98 



Pores in capsules of some mosses, 



55 



Pottia, Common, 18, 19, 50 

 Pottia truncatula, 18, 19, 50 

 Preparation of specimens for 



mounting, 164 



Preparatory mixture, for pre- 

 paring specimens to mount, 164 

 Protonema (liverworts), 118 



(mosses), 30, 89 



of bog-mosses, 31 

 Pterygophyllum lucens, 106 

 Pyriform capsule, 51 



Radula complanata, 125, 130 



Register of slides, etc., 158 



Reproduction, special modes of 

 (liverworts), 136 



(mosses), 85 



Reproductive organs (liverworts), 

 121, 131 



resembling those of bog- 

 mosses, 123 



(mosses), 36, 39 



leaves surrounding, 35, 



124 



minuteness of, 38 



position on plant, 41 



Ring, 61 



Rock-dwellers (mosses), 14 



S 



Saucers for soaking specimens in, 



155 



Scapania nemorosa, 112 

 Screw-moss, Awl-leaved, 58, 76 



Bird's-claw, 76 



Curly-leaved, 23 



i Great Hairy, 23 

 ' Roughish-leaved, 88 



Smaller Hairy, 47, 94 



Wall, 16, 43, 46, 60, 75, 93 

 " Screw-mosses," 76 



Sea, mosses growing near to the, 25 

 Secund leaves, 13 

 Sheath (mosses), 43 

 Seta. See Fruit-stalk. 

 | Slides, cabinet for, 158 



arrangement of, 159 



cleaning of before sealing cells, 

 171 



register of, 158 



Soils, preference of mosses for 



certain, 23 

 i Spathulate leaf, 16 



