Fossombronia 19, 21, 41, 43 



" crispula 41 



" foveolata. .... 20, 43, 64 



" lamellata.. 19, 20, 21, 27 



(PI. II, figs. 1-4), 28 



" longiseta 21, 61 



" salina 20 



" tuberifera 19, 20 



Frullania Asagrayana 67 



" mexicana 60, 61 



" Oakesiana ^ . . . 43 



" riparia 67 



Funaria 41 



" hygrometrica 98 



Georgia pellucida 37 



Glyphomitriiim incurvum 67 



Graphis dendritica 99 



" " f. medusula — 99 



" elegans 99 



" inusta 99 



" inustula 99 



" pulverulenta 79 



" scripta 79. 99 



" " f. recta 99 



Grimaldia fragrans 67 



" californica 61 



Grimmia apocarpa 67 



" conferta 67 



" Doniana 44 



" leucophaea 68 



" " var. elongata loi 



" Nevii 95 



" patens 93 



Guettarda scabra 26 



Gymnomitrium corallioides. 13, 44, 46 

 " concinnatum 



13, 43. 46 



Gymnostomum rupestre 67 



Gyrophora cylindrica 80 



" Dillenii 90 



" erosa 81 



" hyperborea 81 



" reticulata 81 



" rugifera 81 



Haematomma elatinum 48 



Haplohymenium triste 67 



Harpanthus Flotowianus 13 



Hedwigia albicans 67 



Hepaticae 41, 60 



Heppia virescens 81 



Hippocratea volubilis 26 



Hookeria Sullivantii 100 



Hudsonia tomentosa 63 



Hygrobiella laxifolia 13 



Hygrohypnum dilatatum 67 



eugyrium 67 



Hygrohypnum ochraceum 67 



Hylocomium brevirostre 67 



" proliferum 99 



" pyrenaicum 48 



" splendens 67 



Hymenostylium curvirostre 67 



Hyophila crenulata loi 



Hypnum Schreberi 44, 67, 99 



" subimponens 102 



Icacorea paniculata 26 



Icmadophila ericetorum 82 



Ilex Krugiana. 26 



Jubula pennsylvanica 67 



Jungermannia atrovirens 21 



cordifolia.. . . 13, 21, 42 



" pumila 21, 22 



" riparia 21 



" Schiffneri 21, 22 



Laurocerasus myrtifolia 26 



Lecania dimera 82 



Lecanora loi 



albella 48 



" " var. canoriformis.. . 48 



" alpina 82 



" calcarea 47 



" cinerea 47 



" coilocarpa 48, 82 



frustulosa 82 



" gelida 82 



" gibbosa 48, 82 



" Hageni 48, 82 



" laevata 47 



" muralis 48 



" pacifica 82 



" polytropa 82 



" rubina 48 



" subfusca 48, 82 



" " var. distans 48 



" varia 48, 82 



" " var. saepincola 48 



" " symmicta. ..... 48 



Willeyi 48 



Lecidea loi 



" anthracophila 79 



" arctica 79 



" contigua 79 



" parasema 79 



" rivulare 79 



" rubiformis 79 



" sanguineo-atra 79 



Lejeunea cavifolia 67 



Lepidozia sandricensis 13 



" setacea 4i. 45 



Leptocolea 25 



Leptobarbula berica 58 



Leptodon nitidus 64 



