HOST INDEX. 



PAGE 



Abies balsamea 



Aecidium elatinum 51 



Bcvlia moriformis 32 



Dasyscyplia agassizii 45 



Disco^ia artocreas 28 



Nectria cucu r bitula 39 



Polyporus resinosus 63 



Polystictus abietinus 64 



Polystictus piceinus 64 



Poria vaporaria 65 



Valsa abietis 37 



Valsa colliculus 37 



Xylogramma hysterinum 48 



Abies sp. indet. 



Das>>cypha calycina 45 



Acer dasycarpum 



Rhyrisma acerinum 48 



Acer pennsylvanicum 



Septoria acerina 27 



Trametes mollis 65 



Acer rubrum 



CyMspora exasperans ... 25 



Diatrype platystoma 33 



Euty pella corynostoma 33 



Fonies connatus 62 



Hymenochajte rubiginosa 69 



Hypoxylon coccitieum 34 



Hypoxylon fus-cuii 34 



Hypoxylon rubiginosum 35 



Hystermm pulicare 40 



PhyUosticta acencola 26 



Rhytistna acerinum.. 48 



tjphneronema acerinum 28 



Steganosporium piriforme ?0 



Trichoderma lignornin 21 



Tricliothecium roseutu .. 21 



Uncinula circinata 32 



Acer saccharinutn 



Bulgaria inquinans 47 



Septoria saccliarina 28 



Acer spicatum 



Rhy tisina punctatum 49 



Acer sp. indet. 



Cenangium prunastri 46 



Ohilonectna cucurbitula 38 



Chlorospleniuni versiforme 44 



('orj'ne sarcoides 47 



Eutypa spinosa 33 



Hypoxylon perforatum 34 



Hysteriutn pulicare 40 



Massaria inquinan.s 35 



Ophioboius porpbyrogonai 35 



Polyporus adustus 63 



Polyporus lacteus 63 



Polyporus re^inosus incurvuus... 63 



Poria ferruginosa 65 



Quaternaria persoonli 36 



Valsa quadrata 37 



Xylaria polymorpha 37 



PAGE 



Acorus calamus 



Uromyces piriformis 54 



Agaricacere gen. indet. 



Hypouiyces inaequalis 38 



Alnus incana 



Diatrypella tocciseana subeffusa. 33 



Erysiphe aggregata 30 



Exidia glandulosa 71 



Exoascus alni-incana 49 



Kneiffla setigera 67 



Microsphaera penicellata 31 



Scorias spongiosa 31 



Tympanis alnea 47 



Alnus serrulatus 



Cyphella ravenelii. 69 



Fomes obliquus ... 62 



Alnus sp. indet. 



Anthostotna ellisii 32 



Anthospora microsporum 32 



Calocera carnea 67 



Cenangium furfuraceum 47 



Cenangium tuberculiforme 47 



Corticium auberianuin 68 



Diaporthe leiphaenria 33 



Diatrype nigro-annulata 33 



Fomes scutellatus 62 



Grand inia corrugata 66 



Helminthosporium macrocarpum 23 



Hydnuin fusco-atrum 66 



Hypoxylon fuscum 34 



Hypoxylon morsel 84 



Hypocrea contorta 38 



Lasiosphaeria mutabilis 35 



Massariella scoriadea 35 



Merulius haBClinus '.. 62 



Polyporus arcularius 63 



Polystictus aureo-nitens 64 



Polystictus virginens 64 



Pseudovalsa lanciformis 36 



Tj'inpanis alnea 47 



Valsa alni 37 



Althnea rosea 



Puccinia nialvacearum 53 



Amelancbier canaclt-nsis 



Dimerosporiurn collinsii 80 



Roestelia aurantiaca 53 



Ampelopsis quinquefolia 



Plasinoparii viticola 19 



Aiaphiocarpn monoica 



Synchytrium decipiens 20 



An<lrome<la ligustiina 



Cucurbitaria longitudinalis 32 



Poria vaporaria 66 



Rhj^tisma decolorans 49 



Andromeda polyfolia 



Rhytisma andromedao 48 



An>mone virginiana 



Puccinia anemones-vlrginianae .. 52 



Aralia nudicauhs 



Triphragmiam clavellosurn 5 



8l 



