INDEX 



Abbreviations, 75 

 Achneh, 80 

 Acrocarpi, 153 

 Adanson, 61 

 Air chamber, 7 a 

 Albumen, 45 

 Alga, chain-celled, 66 



determination of, 24 



green colour of lichen, a a 



one-celled, 65 



producing different lichens, 24 



scytonema, 66 



thallophyte, 66 

 Algae, 71, 80 

 Amblystegittm riparittm, conglomerated with 



mud, i s 



Amphigastra, 102 (cut) 

 Amphigastrum, 100 (cut) 

 Andreae, J. G. R., 132 

 Andre cea, genus, 130-133 



pelrophila, 132 (cuts) 



rupestris, 133 (cuts) 



exception to rule that spore-case 



opens by lid, 30 

 plant with spore-case, 14 

 Andreaeas, retainers of dust, 14 

 Androecium, 96 

 Annulus, 52, 55 (cuts) 



defined, 37 



function of, 51 (cut) 



origin of, 49 



rolling away, 49 (cut) 

 Anomodon, genus, 266-270 



apiculatus, 269 

 leaf, 42 



attenuates, 268 (cuts), 269 



rostratus, 267 (cut) 

 Antheridia, 41 (cut), 65 



defined, 46 



stages in development of, 96 (cut) 



where developed, 48 

 Antheridium, bursting, 118 (cut) 



criterion for classification, 67 



development of, 119 (cuts) 



immature, 49 



mature, ^49, 49 (cut) 



of Equisetum, 71 (cut) 



on prothallium, 67 



position of, 39, 40, 118 (cut) 



sending forth sperm-cells, 40, 46 (cuts) 



sperm-cells coiled in, 67 

 escaping from, 67 



vertical section of, 67 

 Antherozoid, 118, 120, 121 

 Apiculate, 237 

 Apophysis, 35 (cut), 37, 52, (cuts), 205 



bell-shaped, 59 



defined, 57 



in Polytrichum mosses, 57 



larger than spore-case, 6 



umbrella-shaped, 59 



varieties of, 57 

 Apothecia, 25 

 Apothecium, 27 (cut) 

 Apple-moss, 215 

 Archepronia, 6.s 



criterion for classification, 67 (cut) 



Archegonia, origin of, 47 



section of archegonia, 47 (cut) 

 where developed, 48 

 Archegonium, 49 (cut), 50 

 character of wall, 50 

 development of, 120 (cuts) 

 position of, 39, 40, 119 (cuts) 

 stages in development of, 96 (cut) 

 wall in Marchantia, 98 (cut) 



severed from base, 50 (cut) 

 Archesporium, defined, 51 

 Archidium, genus, 140, 141 



Ohiense, spore-case not opening by 



lid, 30 (cut), 140, 141 

 Aristotle, 19 

 Asci, 24 



Ascospores, 24, 25 

 Ascus, 24 



Asexual, generation, 65, 68, 69, (cuts) 

 Equisetum, 70 (cut) 

 fern, 68, 69 (cut) 

 Hepatic, 71, (cut) 

 moss, 68 (cut) 

 reproduction, aim of, 59 

 Asplenium Ruta-muraria, 69 (cut) 

 Astonrnm, genus, 141143 



Sullivantii, 51 (cut), 141 (cut), 14* 



(cuts) 

 Aulacomnium, genus, 234-239 



androgynum, 235 (cut), 237 (cut) 



gemmae cluster enlarged, 58 (cut) 

 plant, 58 (cut) 

 heterostichum, 237 (cut), 238 (cuts) 



leaf apex to show margin, 33 (cut) 

 plant, 8 (cut) 

 palustre, 236 (cuts), 237 

 annulus, 237 (cut) 

 branch, 236 (cut) 

 cross-section of stem, 237 (cut) 

 lid, 237 (cut) 

 plant, 236 (cut) 

 stem, 46 (cut) 



with whip-like branch, 236 



(cut) 



veil, 237 (cut) 



whip-like branch, 236 (cut) 

 Authorities, 75 

 Autoicous, 40, 48 

 Awned Hairy-cap, 253 (cut) 



Bacteria, 63, 71 

 Barbula, genus, 172-175 



ccespii-osa, 173 (cut), 175 (cuts) 

 protonema of, 59 

 retainer of dust, 14 

 unguiculata, 173, 174, 176 (cut) 



sporophyte with twisted seta, 



60 (cut) 



Bartram, John, 215 

 Basidia, 25 

 Bazzania, genus, 150 



trilobata, 106 

 Bazzani, M., 106 

 Beard Moss, protonema of, 38 

 Bicarbonate of lime, 17, 144 

 Bladder-cap Moss, 207 

 Boat-leaved Moss, plate III., 128 * 



