4IO 



INDEX 



Iceland moss 7 

 Injury to trees 3, 140 

 Intoxicants 5, 8 

 Iridaea heterocarpa (198) 



laminarioides 159, 198 



membranacea 159, 198 

 Isoetes echinospora (395) 



echinospora braunii (395) 

 truncata 395 



macounii 395 

 Isthmia obliquata 207 



Jungermannia atrovirens 353 

 cordifolia (352) 353 

 guttulata (356) 

 haematosticta (350) 

 hibernica (345) 

 lanceolata 353 

 nardioides (353, 355) 

 obtusa (357) 

 porphyroleuca (356) 

 pumila 353 

 quadriloba (358) 

 reichardtii (353) 

 scalaris minor (350) 

 sphserocarpa 352 



Kalymenia californica 159, 199 

 Kantia trichomanis 362 



Laboulbenia nebriae 22 

 Lachnea scutellata 26 

 Lady fern 3 

 Laestadia alaskana (34) 



sazifragae 33, 58, pi. iv, f. 3 

 Lagenidium entophytum 35 

 Laminaria andersonii 157 



bongardiana 157, 158, 193 

 subsessilis (194) 



bullata 157, 158, 192 



cuneata 158 



cuneifolia 193, 226, pi. xvii, f. i 



saccharina 5, 158, 193 



sessilis (193) 



sinclairii 157 



solidungula 158, 193 

 Lamp wicks 7, 8 

 Lastrea fragrans (383) 



montana (384) 

 Laver 5 



Leathesia difformis 187 

 Lecanora 76, 78, 80, 100, 107 

 adglutinata (128) 

 atra 107 



atrosulphurea 81, 106, 107 

 atrjnea no 



cenisia no 

 belonioides no 

 caesiorufa no, 112 

 caesiorufella no 

 cervina no 



discreta no 

 chlarona no 

 chrysoleuca opaca (109) 

 cinerea 77, 104 



gibbosa 76, 105 

 contractula no 

 crenata no 

 disceptans no 

 epibrya no 

 epiglypta no 

 elatina no 

 frustulosa 108 

 fuscoatra no (112) 

 fuscolutea no 

 gelida 109 

 glaucomela no 

 gyalectina no 

 hageni 107 



hypnorum deaurata no 

 inaequatula no 

 intricata (106) 

 irrubata no 

 lacustris no 

 laevata Candida no 

 lobulata no 

 mniaraea no 



pachnea no 

 muralis 109 

 occulata 105 



gonatodes III 

 ochromicra no 

 pacifica 107 

 pallescens 106 



rosella no 

 pallida 108 



privigna revertens 104, 106 

 pyracea no 



ramulicola no 



