98 



INDEX. 



Ortbotrichum, Hutchinsiae 



Kingianum 



Lyellii 



Menziesii 



papillosum 



pulehellum 



rivulare 



rupestre 



speciosum 



var. brevicaule 



var. polyanthum 



Sturnrii 



Texanum 



var. globosnm 



Pearlite 



Phascaceie 



Pbascum 



bryoides 



var. piliferum 



cuspidatuni 



Phonolite 



Physconiitriurn 



pyriforme 



Plagiothecium 



Pleuridiu ni 



alternifolium 



subulatum 



Pogonatum 



alpinum 



var. brevifolium 



contortura 



dentatum 



urnigerurn 



Polytrichace« 



Polytrichadelphus 



Lyallii 



Polytricbum 



juniperinum , 



Iwvipilum 



piliterum 



var. Ifevipilum , 



Pottia cavifolia 



Heimii 



ininutula 



subsessilis 



Pottiacere 



Porpbyritio rhyolite 



Propylite 



Pterigynandruni 



filiforme 



Ptychoniitrium Gardneri 



Pumice-stone 



Quaftzose propylite 



Raeornitrium 



aciculare 



canescens 



depressnm 



18 

 18 

 18 

 18 

 18 

 18 

 17 

 17 

 17 

 17 

 17 

 17 

 17 

 17 



16, 17 



4 



5 



5 



5 



5 



98 



19 



19 



35 



5 



5 



5 



27 



27 



27 



27 



27 



27 



26 



27 



27 



27 



27 



27 



27 



27 



11, 16 

 12, 20, 29 



30 

 30 

 16 

 16 



12, 24 



14 

 14, 15 



15 

 14 



Racomitrium, heterostichum 



lanuginosum 



patens 



protensum 



Rbytidium 



Rhynchostegium , 



Rbyolite 



proper 



Sanidin trachyte 



Scouleria aquatica , 



Scleropodium 



Spbajrangium 



muticum 



triquetrum , 



Splachnaceas 



Splacbnum 



melanocaulon 



Sphaguefe 



Sphagnum 



acutifolium , 



auriculatum 



cuspidatum 



cyrnbif olinm 



fimbriatum 



rigidum 



squarrulosum 



squarrosum 



subseeundum 



var. longifolium. . . . 



Tayloria 



serrata 



Tetraphis 



pellucida 



Thamnium 



Tbuidium 



Timacite 



Timmia 



megapolitana 



Trachyte 



Trichostomum anomalum. . . 



corniculatum 



crassinerve 



flexipes 



rigidulvim 



tophaceum 



Ulota 



phyllantha 



Webera 



Weissia 



cirrbata 



crispula 



viridula 



Weisiacew 



Zygodon 



casspitosus 



Californicus 



Lapponicus 



15 

 15 

 14 

 15 

 37 

 35 

 11, 13, 29 

 11, 16 



11, 20 



13 



34 



4 



4 



4 



19 



19 



19 



3 



3 



3 



4 



3,4 



4 



3 



3 



3, 4 



3, 4 



4 



4 



19 



19 



19 



19 



35 



31 



24 



26 



26 



17,29 



11 



10 



10 



10 



10 



10 



10 



16 



16 



21 



6 



6 



6 



5, 6 



6 



16 



16 



16 



16 



(136) 



