7 o 



ERICACEAE. 



Exobasidium Vaccinii, (Fckl.) Wor. 

 Grandinia ocellata, Fr. 

 Phacidium Arbuti, Cke. & Hark. 

 Phacidium quadratum, Schm. 

 ( Dothidea rugodisca, Cke. & Hark. 

 \ Homostegia rugodisca, Sacc. 

 ( Phyllachora rugodisca, Cke. & Hark. 

 / Melasmia arbuticola, Vize. 

 \Rhytisma Arbuti, Phil. 

 Sphaerella arbuticola, Pk. 

 Sphaerella maculiformis, Awd. 

 f Macroplodia astenna, Cke. Hark. 

 \ Sphaeropsis asterina, Sacc. 

 Sphaeropsis maculiformis, Cke. & Hark. 

 Stictis radiata, P. 



Arctostaphylos alpina, Spreng. 

 Asteroma alpinum, Sacc. 

 Melampsora sparsa, Wint. 

 Arctostaphylos glauca, Lindl. 

 f Sphaeria Arctostaphyli, Plow. 

 \Botryosphaeria Arctostaphyli, Sacc. 

 f Macroplodia Arctostaphyli, Vize. 

 \ Sphaeropsis Arctostaphyli, Sacc. 

 Arctostaphylos pumila, Nutt. 



Venturia Arctostaphyli, Cke. & Hark. 

 Arctostaphylos pungens, H. B. K. 

 Exobasidium Arctostaphyli, Hark. 

 Glonium stellatum, Muhl. 

 Hysteriam vulvatum, S. 

 Macroplodia Arctostaphyli, Vize. 

 f Peziza labrosa, Phil. & Hark. 

 \Trichopeziza labrosa, Sacc. 

 Arctostaphylos Uva-ursi, Spreng. 

 Asterina conglobata, B. & C. 

 Exobasidum Vaccinii, (Fckl.) Wor. 

 Arctostaphylos, sp. indet. 



(Sphaeria sustenta, Plow. 

 Anthostoma sustentum, Sacc. 

 Xylosphaeria sustenta, Cke. 

 Cryptosporium falcatum, Cke. & Hark. 

 f Sphaeria spiculosa, A. & S. 

 \ Diaporthe spiculosa, Nits. 

 Exobasidium Vaccinii, (Fckl.) Wor. 

 Harknessia Arctostaphyli, Cke. & Hark. 



(Sporidesmium Fumago, Cke., var. umbri- 

 num, Cke. & Hark. 

 Sirodesmium Fumago, Sacc., var. umbri- 

 num, Sacc. 



Sporidesmium induratum, Cke. 

 Bryanthus taxifolius, Gray. 

 Antennatula arctica, Rostrup. 

 Cassandra calyculata, Don. 

 Ascochyta Cassandrae, Pk. 

 Cenangium Cassandrae, Pk. 

 Cenangium pezizoides, Pk. 

 Discella arida, Pk. 



f Exobasidium Vaccinii, (Fckl.) Wor. 

 \Exobasidium Cassandrae, Pk. 



Godronia Cassandrae, Pk. 

 Hvsterium maculare, Fr. 

 Lophodermium orbiculare, (Ehrb.) Sacc. ? 

 Synchytrium Vaccinii, Thomas. 

 Uredo Cassandrae, Pk. & Clinton. 

 Caeoma (Uredo) Vacciniorum, Lk. 

 Venturia Cassandrae, Pk. 

 Venturia pulchella, C. & P. 

 Cassiope lycopodioides, Don. 



f Hysterium gracile, Ehrb. 



\ Lophodermium gracile, Sacc. 



/ Hysterium orbiculare. Ehrb. 



\Lophodermium orbiculare, Sacc. 



f Sphaeria punctiformis, P. 



\ Sphaerella punctiformis, Fr. 

 Cassiope tetragona, Don. 



f Triblidium arcticum, Ehrb. 



\Cenangium arcticum, Fr. 



Didymella hyperborea, (Karst.) Sacc. 



Exobasidium Vaccinii, (Fckl.) Wor. 



Leptosphaeria Andromedae, (Awd.) Sacc. 



Metasphaeria Cassiopes, Rostrup. 



Pleospora hyperborea, Fckl. 



Sphaerella inconspicua, Schrt. 



Sphaeria Hederae, Fr. 



Venturia Myrtilli, Cke.? 

 Chimaphila maculata, Pursh. 



SeptoriaChimaphilae, Ell. & Ev. 

 Chimaphila umbellata, Nutt. 

 / Sphaeria Pyrolae, Ehrb. 

 ] Depazea Pyrolae. Rabh. 

 (Phoma Pyrolae, Rostrup. 

 Clethra alnifolia, L. 



ISphaeronema clethrincolum, Ell. 

 Cenangium urceolatum, Ell. 

 Cenangiella ureceolata, Sacc. 

 f Nectria depauperata, Cke. 

 \Dialonectria depauperata, Cke. 

 Phyllostictaclethricola, Ell. & Martin, 

 f Stilbospora fenestrata, Ell. & Ev. 

 \Steganosporium fenestratum, Sacc. 

 Synchytrium Vaccinii, Thomas, 

 f Valsa clethraecola, C. & E. 

 \Valsariaclethricola, Sacc. 

 Valsa obtecta, C. & E. 

 Clethra, sp. indet. 



f Cenangium Urceolus, (A. & S.) Fr. 

 \ Godronia Urceolus, Sacc. 

 f Sphaeria viscosa, C. & E. 

 \ Physalospora viscosa, Sacc. 

 f Sphaeronema rufum, Fr. 

 \ Sphaeronemella rufa, Sacc. 

 Sphaeropsis clethricola, C. & E. 

 Epigaea rep ens, L. 

 f Erysiphe Vaccinii, S. 

 \Microsphaera Vaccinii. C. & P. 

 Phyllosticta Epigaeae, Pk. 



