PLANTS OF IOWA 35 



367. M. cecoramsis, Ell. 



On dead limbs of birch. 

 Cryptospora, Tul. 



368. C. leutaginis, Rebm. 



On dead Viburnum lentago. 



369. C. anomala, Pk. 



On living stems of Corylus americana. 



370. C. aculeans, (Schw.) 



On dead Rhus copallina and R. typhina. 



371. C. pennsylvanica, (B. and C.) 



On dead branches on Primus americana. 



372. G. caryce, Pk. 



On dead branches of carya. 

 Valsaria, Ces and De Not. 



373. V. insitiva, Ces. and De Not. 



On dead limbs of oak and hickory. 

 Diatrype, Fr. 



374. D. radiata, Ell. 



On dead limbs of Ulmus. 

 Anthostoma, Nitschke 



375. A. dryophilum. (Curr.) 

 On dead white oak limbs. 



376. A. phcBCOspernum, Ell. 

 On dead limbs. 



DlATRYPELLA, De Not. 



377. D. populi, Ell. and Hoi. 

 On dead limbs of poplars. 



378. D. frostii, Pk. 



On dead maple limbs. 



DOTHIDEACE.S FAMILY. 

 Phyllachora, Nitscheke. 



379. P. graminis, (Pers.) 



On living leaves of grasses. 



380. P. trifolii, (Pers.) Sacc. 

 Abundant on red clover, September. 



