Hedgcock and Hunt: Notes on Coleosporium 257 



E. gramini folia: Connecticut, Delaware, District of Columbia, Illinois, 

 Indiana, Kansas, Maryland, Massachusetts, Maine, Missouri, New Hampshire, 

 New Jersey, North Carolina, New York, Pennsylvania, Rhode Island, Vir- 

 ginia and Vermont. 



E. leptophylla: Louisiana and Texas. 



Coleosporium delicatulum has been successfully inoculated on 

 the following species : Pinus caribaea, P. contorta, P. coulteri, P. 

 echinata, P. glabra, P., mayriana, P. palustris, P. rigida, P. scopu- 

 lorum, P. serotina, P. taeda, Euthamia caroliniana and E. gramini- 

 folia. 



Bureau of Plant Industry, 

 Washington, D. C. 



Explanation of Plates 

 Plate 20 



Fig. 1. The aecia of Coleosporium inconspicuum on the needles of Pinus 

 virginiana. ( X 2.) 



Fig. 2. The aecia of Coleosporium helianthi on the needles of Pinus vir- 

 giniana. ( X 2.) 



Plate 21 



Fig. 1. The aecia of Coleosporium delicatulum on the needles of Pinus 

 resinosa. ( X 2.) 



Fig. 2. The aecia of Coleosporium terebinthinaceae on the needles of Pinus 

 echinata. ( X 2.) 



Fig. 3. The aecia of Coleosporium laciniariae on the needles of Pinus 

 palustris. ( X 2.) 



Fig. 4. The aecia of Coleosporium solidaginis on the needles of Pinus 

 echinata. ( X 2.) 



k SEP - 5 1922 * 



