410 



INDEX. 



o 



Obrium dentatum 

 Opegrapha herpetica 

 macularis 

 Oxyria reniformis 



Parmelia aleurites 

 Borreri 

 capeiata 

 c<esia 

 centrifuga 

 colpodcs 

 conspersa 

 crinita 



Peltidea aphthosa 

 canina 



Pentstemon alpina 



Phoca eristata 



Phosphate of Manganese 



Pissodes sqnamosus 



Pitchstone 



Pleurapliis Jamesii 



Polygonum viviparum 



Porina fallax 



leioplaca 



leucostoma 



pertusa 



Potentilla nivalis 



Prehnite 



Primula angustifolia 



Pyrenula enteroleuca 

 margacea 

 nigrescens 



Pumice of Missouri 



R 



Ramalina fastigiata 

 fraxmea 

 polymorpha 

 Rana fontinalis 



gryllus 

 Pi he urn digynum 



172 



8 



8 



31 



14 

 14 



14 

 15 

 14 

 15 

 14 

 14 

 16 

 16 

 35 

 94 

 92 



171 

 81 



148 

 34 

 10 

 10 

 10 

 10 

 SI 

 82 

 34 

 10 

 11 

 11 

 21 



20 

 19 

 19 



282 



2i2 



31 



S 



Saccopharynx 86 



Siren striata 53 



Sphasriaentomorhiza 125 



Spiloma melaleucum 4 



roseum 4 



Staurotide 19 



Stereocaulon paschale 19 



Stilbite 80 



Sticta anthraspis 16 



crocata 16 



Stylephorus 86 

 Supports for minerals under the 



blowpipe 109 



Torrelite 42 



Trachys ovata 252 



gracilis 253 



Trifolium nanum 35 



Trisetum airoides 154 



Yenite 



Zeolite 



61 



SO 



