416 



INDEX 



Parmelia 76, 113, 146 

 ambigua 131 



albescens 131 

 apiola (129) 

 austerodes 135 

 confragosa (102) 

 conspersa 131 



stenophylla 131 

 diatrypa (135) 

 enteromorpha (133) 

 lanata 131 

 lanuginosa (116) 

 olivacea 128, 132 

 omphalodes (135) 

 parietina (136) 



pjgmaea (136) 

 perforata 135 

 perlata 135 

 pertusa 135 

 physodes 132, 139, 140, 144 



enteromorpha 133 



obscurata 132 



vittata 132, 133 

 saxatilis in, 132, 133, 139, 144 



omphalodes 77, 106, 107, 134, 



135. H2 



panniformis 135 

 sphserophoroidea 134 

 sulcata 135 

 straminea (109) 

 stygia 109, 131 

 sulcata (135) 

 tartarea frigida (106) 

 tiliacea 135 

 Parmeliopsis aleurites (135) 



ambigua (131) 

 Patellaria myriocarpa (77) 

 Patinella aloysii-sabaudiae 22, 49, 54, 



rl. n, f. 6 

 Peat 7, 331 

 Pediastrum angulosum 173 



boryanum 173 

 Pellaea densa 380 

 Pellia endivisefolia 347 

 epiphylla 347 

 neesiana 347 

 Peltidea apthosa (121) 



canina membranacea (n8) 

 spuria (118) 



Peltidea polydactyla scutata (121) 



pulverulenta (119) 

 Peltigera 122 



apthosa 120 



canina llS 



membranacea 119 

 sorediata 121 

 spongiosa 118 

 spuria 119 



horizontalis 120 



polydactyla 120 

 scutata 121 



pulverulenta 119 



rufescens 119 



scabrosa 121 



tomentosa (122) 



venosa 121 



Peniophora disciformis borealis 43 

 Penium closterioides 164 



digitus 164, 214, pi. xi, f. 3 



interruptum 164 



margaritaceum 164 



oblongum 164 



polymorphum 164 

 Peridermium cerebrum 36 

 Peronospora ficarise 35 



parasitica 35 

 Pertusaria 76, 107, 112 



bryontha 101 



carneo-pallida 100 



communis 100, (102), 106 

 isidioidea 100 



dactylina 100 



glomerata 99 



corniculata 101 



multipuncta 100 



occulata (105) 



panyrga 101 



pocillaria 101, 152, pi. ix, f. 1-5 



pustulata 99 



rhodocarpa loo 



rhodoleuca 101, 102 



sommerfeldtii 101 



subdactylina 101 



subobducens 101 



subplicans 101 



trochiscea 101 



velata 101 



xanthostoma IOI 



