150 



Dryopieris 60 



Dumortiera 106 



Elaphoglussum 60 



Encalypta 107 



Encalyptaceae 99 



Ephedra 4, 19, 20; PI. II 

 (facing p. 20) 



Ephedraceae 5 



Ephemeraceae 99 



Equisetaceae 45 



Equisetum 60 



Euosmunda 84 



Exormotheca 108 



Exormothecaceae 99 



Fegatella 104 



Fissidcns 108 



Fissidentaceae 99 



Fitzroya 26 



Fossombronia 108 



Fragmentation 128 



Frullania 109 



Frullaniaceae 99 



Fanar/a 129, 130; PI. IV, 

 V (facing pp. 130, 131) 



Funariaceae 99 



Gaura 128 



Georgia 109 



Georgiaceae 99 



Geothalliis 109 



Gigaspermaceae 99 



Gigaspermiim 110 



Ginkgo 21 



Ginkgoaceae 5 



Gleicheniaceae 45, 63 



Glyptostrobus 21 



Gnetaceae 5 



Gnetiim 22 



Grammitis 61 



Grimaldiaceae 99 



Grinimiaceae 99 



Gymnogramme 61 



Gymnospermae 5 



Gymnospermae, mega- 

 spores 5 



Gymnospermae, pollen 

 grains 5 



Hedwigia 110 



Hedwigiaceae 99, 110 



Iledwigidium 110 



Helicopliyllaceae 99 



Helicophyllum 110 

 Hemionilis 61 

 Hemitelia 62 

 Hepaticae 99 

 Hicriopteris 63 

 Histiopteris 63 

 HoUtumiella 64 

 Hookeria 111 

 Hookeriaceae 99 

 Humala 64 

 Hylocomiaceae 99 

 Hylocomium 111 

 Hymenoglossum 96 

 Hymenolepis 65 

 Hymenophyllaceae 45, 



96 

 Hymenophyllopsidaceae 



45 

 Hymenophyllopsis 65, 66 

 Hymenophyllum 66, 96 

 Hy pole pis 67 

 Interference microscopy 



131 

 Isoetaceae 45 

 Isoetes 67, 68 

 Isoloma 69 

 Isolhecium 113 

 Jamesonia 69 

 Juniperiis P'rontispiece; 



24-26 

 Keteleeria 27 

 Lamiiim 128 

 Larix 28 

 Lastrea 69 

 Lembophyllaceae 99 

 Leptolepia 70 

 Leptopteris 84 

 Leptostomaceae 99 

 Leptostomum 111 

 Leskea 111 

 Leskeaceae 99 

 Leucobryaceae 99 

 Leucobryum 103 

 Libocednis 26 

 Lindsaea 70 

 Linum 128 

 Lophosoria 71, 72 

 Lorentziella 110 

 Lorinseria 73 

 Loxsoma 12» 



Loxsomaceae 45 

 Loxsomopsis 74 

 Lycopodiaceae 45 

 Lycopodium 74, 75-77, 



129, 131; PI. Ill (facing 



p. 94) 

 Lygodium 78 

 Macroglena 96 

 Macroglossum 79 

 Macrozamia 29 

 Marattia 79 

 Marattiaceae 45 

 Marattiales 79 

 Marcliantiaceae 99 

 Marsilea 80 

 Marsileaceae 45 

 Matoniaceae 45 

 Matteucia 80 

 Meesea 112 

 Meeseaceae 99, 112 

 Megaceros 112 

 Mesosaccale 3 

 Mesosaccia 3 

 Melasequoia 29 

 Methacrylate 135 

 Microcachrys 30 

 Microlepia 80 

 Micropuncta 3 

 Microstrobus 30 

 Mielichhoferia 102 

 Mitochondria 130 

 Mniaceae 99, 102 

 Mohria 78 

 Monoclea 113 

 Monocleaceae 99 

 Musci 99 



Nanomitriiiin 113 

 Neckera 113 

 Neckeraceae 99 

 Neckerinales 113 

 Negripteris 81 

 Neocallitropsis 30 

 Nephrolepis 81 

 Nothotaxiis 31 

 Oedipodiaccae 99 

 Oedipodiiim 114 

 Oenothera 128 

 Oleandra 81 

 Onoclea 82 

 Onychinm 82 



