Davis—A Provisional List of Parasitic Fungi. 915 
UREDINOPSIS STRUTHIOPTERIDIS Stoermer. 
On Onoclea Struthiopteris II, III. 
UREDINOPSIS OSMUNDAE Magn. 
On Osmunda regalis II, III. 
Glaytoniana II. 
cinnamomea II, III. 
CRONARTIUM COMPTONIAE Arth. 
On Myrica asplenifolia II, IIL 
CRONARTIUM QUERCUS (Brondeau) Schroet. 
On Quercus alia II. 
velutina III. 
CRONARTIUM COMANDRAE Pk. 
On Gomandra umbellata II, Ill. 
COLEOSPORIACEAE 
COLEOSPORIUM VIBURNI Arth. 
On Viburnum Lentago II, III.- 
COLEOSPORIUM CAMPANULAE (Pers.) Lev. 
On Campanula americana II. 
COLEOSPORIUM SOLIDAGINIS (Schw.) Thuem. 
On Solidago spp. varii II, III. 
Aster spp. varii II, III. 
ISOLATED FORMS 
UREDO SP. INDET. 
On Mimulus ringens 
CAEOMA ABIETIS-CANADENSIS Farl. 
On Tsuga canadensis 
AECIDIUM SMILACINAE Schum. 
On Smilacina racemosa 
Polygonatum biflorum 
commutatum 
AECIDIUM IRIDIS Gerard 
On Iris versicolor 
AECIDIUM THALICTRI Grev. 
On Thatictrum dioicum 
dasycarpum 
