Index 



Grimmia, genus, 178, 179 

 apocarpa, 179 



corroding work of, 13 

 Gritnmias, retainers of dust, 14 

 Hair-like Hair-cap, 245 

 Hairy-cap Mosses, 242, 248 

 short-stemmed, 243 

 subjects for beginners, 35 

 Hairy-caps, plate X., 5 

 hairy veils due to, 50 

 how to avoid too strong light, 43 



to procure maximum amount of 



light, 42 



leaves proof against dryness, 43 

 stem most highly developed, 45 

 upturning of leaves, 6 

 Haller, Albrecht von, 260 

 Hayes, Dr. Isaac I., 7 

 Hedwig, J. Q., 182, 215, 228 

 Hedvrigia ciliata, 183, 184 



spore-case with lid removed, 9 (cut) 

 Hepatics, 9, 91, 93 



Bazzania, leaf apex, 105 (cut) 



leaves from base of perianth. 105 

 (cut) 



male branch, 105 (cut) 

 perianth, 105 (cut) 

 stem with leaf, 106 (cut) 



sporophyte, 105 (cut) 

 tip of perianth, 106 (cut) 

 trtolobata, plate X., 106 (cut) 

 under leaf, 106 (cut) 

 view of underside of stem, 106 (cut) 

 classified between, 71 (cut) 

 compared with leafy moss and fern, 65 

 genetic relationships, 62 

 foliose, 93 

 Frullania, genus, 102 



amphigastra with rootlets, 103 



(cut) 

 complanata, 102 (cut) 



cross section of perianth, 103 



(cut) 

 eboracensis, 103 



transverse section of perianth 



103 (cut) 



upper view of stem, 103 (cut) 

 ecklomt, 102 (cut) 



lobule of, 102 (cut) 

 stylus of, 102 (cut) 

 under view of stem, 102 (cut) 

 gametophyte, 65 

 how to collect, 73 

 to dissect, 73 

 to know them, 10 

 to preserve, 73 

 to study, 73 



involucre opened out, 103 (cut) 

 leafy, inrolled, 99 (cut) 

 irregular, 99 (cut) 

 stipule of, 64 (cut) 

 third row of leaves, 99 (cut) 

 toothed, 99 (cut) 

 with lobe and lobule, 99 (cut) 

 Marchantia polymorpha, air-chamber, 96 

 androecium of, 96 

 antheridia, stages in development of, 



96 (cut) 



archegonia of, 96 

 areolae of, 95 

 canal-cell, 97 (cut) 

 egg-cell of, 07 (cut) 

 elater, 94 (cut), 98 (cut) 

 epidermis of, 96 (cut) 

 false-perianth, 94, 97, 98 

 floor-cells of, 96 (cut) 

 foot of, 98 (cut) 

 fringed involucre of, 94 

 gemmae of, 93, 94, 97, 98 (cut) 

 peduncle of, 94, 97, 98 



Hepatics, 



Marchantia polymorpha, 

 pores of, 96 (cut) 

 protonema of, 95 

 ray, 94 



sperm-cells of, 95 (cut) 

 spore-case of, 94 (cut) 

 sporophyte developing, 97, 98 (cut) 

 stages in a developing archegonium, 



96 (cut) 



surface of pore, 93 (cut) 

 under surface of female receptacle, 



95 (cut) 



vertical section of antheridium, 

 95 (cut) 



female receptacle, 94 (cut) 

 male receptacle, 95 (cut) 

 through pore, 93 (cut), 96 

 no utilitarian aspect, 62 

 perianth, 103 (cut) 



Porella platyphylla, colour plate XIV.. 

 29, 99 



amphigastrum, 100 (cut) 

 antheridia of, 100 

 archegonia of, 100 

 calyptra, 100 (cut) 

 creeping stem, 99 (cut) 

 female branch, 100 (cut) 

 leaf magnified to show cell structure 



100 (cut) 



lobes and lobules, 99 (cut), 100 

 lobule, 100 (cut) 

 male branch, 100 (cut) 

 pedicel, 100 (cut) 

 perianth, 100 (cut) 

 spore-case, 100 (cut) 

 sporophyte, 100 (cut) 

 under view of stem, 99, 100 (cuts) 

 upper surface of stem, 101 

 veil, 100 (cut) 



position in plant kingdom, 61 

 Ptilidiwn ciliare, colour plate XIV., 

 104 (cut) 



lobule of, 104 (cut) 

 under view of stem, 104 

 upper view of stem, 104 (cut) 

 relative position in plant kingdom, 69 

 ribbon-like, 93 

 spore-case, 71 (cut) 



cut into four symmetrical valves, 9 

 sporophyte, 71 (cut) 

 veil, 71 



Hepaticce, analogous to Vermes, 62 

 degree of development, 64 

 unique position of, in plant kingdom, 61 

 Herbarium, the, 73 

 Hermaphrodite, 235 

 Hoffman, G. F., 89 

 Homologies, study of, 61 

 of fern parts, 61 

 of Hepatic, 61 

 of moss, 6 1 

 Homologous parts, 61 

 Hooker, Sir Wm. J., 223 

 Horn-tooth Mosses, 166 

 Hornschuch, Dr. Christian Friedrich, 22 

 Horse-tails, 69, 71 

 Humming-bird, 29 

 Hutchins, Miss, 188 



Ulota, 1 88 

 Hypnunt, 180 



Boscii, surface view of pore, 72 (cut) 

 falcatum, 17 



rusciforme, conglomerated with mud, 14 

 uncinatum, to show cilia, teeth and 



annulus, 31 (cut) 

 Hyphae, 22, 24, 26, 28 



Ice Age, in 

 Iceland Moss, 20 



3 l8 



