ALASKA FUNGI 
103 
Ascochyta sp. On leaves of Ammodenia peploides major. 
Coniothyrium olizraceum Bon. On stems of Rubus strigosus, Samhucus 
pubens. 
Coniothyrium sp. On leaves of Prunus hybrids. Seemingly quite des- 
tructive. 
Cytospora leucostoma (Pers.) Sacc. On stems of Prunus padus. 
Cytospora sp. On stems of Alnus sitchensis. 
Cytospora sp. On stems of Prunus domestica. 
Cytosporina ludibunda Saoc. On stems of Prunus cerasus. 
Diplodia deflectens Karst. On stems of Lonicera tatarica. 
Dothiorella latitans (Fr.) Sacc. On leaves of Vaccinium mtis-idaea. 
Phoma actua (Fuck.) Mich. On old stems of Urtica lyallii. 
Phoma majanthemum Pk. On leaves and petioles of Unifolium 
eschscholtzianum. 
Phoma sp. On stems of Salix sp. 
Phomposis sp. (padma (Sacc.) ) ? On stems of Prunus cerasus. 
Phomopsis sp. On stems of Pyrus baccata. 
Phyllosticta digitalis Bell. On leaves of Digitalis purpurea. 
Phyllosticta gallorum Thum. On leaves of Caragana arhorescens. 
Phyllosticta plantaginis Sacc. On leaves of Plantago macro car pa. 
Phyllosticta sp. On leaves of Solanum tuberosum. 
Rhabdospora inaequalis Sacc. On stems of Sorbus sitchensis. 
Rhabdospora interrupta (B. & C.) Sacc. On stems of Viburnum opulus. 
Rhabdospora rubi Ell. On stems of Rubus strigosus. 
Septoria alnifolia E. & E. On leaves of Alnus sitchensis. 
Septoria canadensis Pk. On leaves of Cornus canadensis. 
Septoria coptidis B. & C. On leaves of Coptis asplenifolia. 
Septoria drummondii E. & E. On leaves of Phlox drummondii. 
Septoria gramineum Desm. On leaves of Agrostis exarata, Calamagros- 
tis.^ 
Septoria hyalina E. & E. On leaves of Viola palustris. 
Septoria ribis Desm. On leaves of Ribes grossularia. 
Septoria rubi West. On leaves of Rubus spectabilis. 
Leptostromataceae 
Bntomosporium maculatum Lev. On leaves of Pyrus diversifolia, 
Sorbus sitchensis. The perfect form of this parasite is Fabraea maculata 
(Lev.) Atk. 
Leptothyrium alneum (Lev.) Sacc. On leaves of Alnus sitchensis. 
Melanconiaceae 
Colletotrichum lindemuthianum (Sacc. & Magn.) Briosi & Cavara. On 
pods of Phaseolus vulgaris. 
Coryneum foliicolum Fckl. On leaves of Pyrus malus. 
Coryneum longistipatum Berl. On stems of Amelanchier sp., Pyrus 
malus. 
Coryneum sp. On leaves of Ribes alpinum, R. triste. 
Coryneum sp. On stems of Viburnum sp. ? There is some doubt about 
the identity of this host. It may be a form of Acer tatarica. 
Gloeosporium ribis (Lib.) Mont. & Desm. See Pseudopeziza ribis. 
