244 
FOURTEENTH REPORT. 
URTICACEjE. 
Urtica gracilis Ait. 
Ramularia urticcie Ces. A. A., 6-12-92; Merrow, Econ. Fung. 389; A. A., 
July, Merrow; Battle Creek, Sept., Spalding, M. 
Urticastrum divaricatum (L.) Kuntze. 
Phyllactinea corylea (Pers.) Karst. M. A. C., 9-29-92, Hicks. 
Adicea pumila (L.) Raf. 
Septoria pileae Thiim. S-16-92, Spalding, M. 
POLYGONACEjE. 
Rumex crispus L. 
Ramularia decipiens E. & E. A. A., June, Spalding; M. A. C., Sept. 
Beal, M.; (Two collections by Beal at M. A. C.). 
Rumex obtusifolius L. 
Ovularia ovata (Fckl.) Sacc. M. A. C., Hicks, 9-11-91. 
Ramularia decipiens E. & E. M. A. C., 10-2-90, Beal. 
Fagopyrum fagopyrum (L.) Karst. 
Ramularia rujomacidans Pk. M. A. C., 9-15-93, Hicks, Fung. Columb. 294. 
Polygonum aviculare L. 
Erysiphe polygoni DC. M. A. C., 8-31-99, Wheeler. 
Polygonum erectum L. 
Erysiphe polygoni DC. Lenawee Co., 97 Beal; Three Rivers, 9-12-96, 
fide Coons; Lansing, 9-29-00, Beal. 
Polygonum hydropiper L. 
Cercospora polygonorum Cke. M. A. C., Aug., ’96, Wheeler; M. A. C., 
Sept., '89, Beal; M. A. C., 9-30-86, Beal. 
Septoria polygonicola (Lasch.) Sacc. Battle Creek, 9-3-85, Spalding, M. 
( al so 1 1 el m i nthospor i um ) 
Polygonum incarnatum E. 
Septoria polygonorum Desm. Byron, 8-25-88, Blount, fide Hicks. 
Polygonum lapathifolium L. 
Septoria polygonorum Desm. A. A., July, Pieters; Battle Creek, Sept., 
Spalding, M. 
Polygonum littorale Link. 
Erysiphe polygoni 1)C. M. A. C., 9-29-00, Beal. 
Polygonum pennsylvanicum L. 
Septoria polygonorum Desm. M. A. C., 9-15-89; M. A. C., 7-4-91, Baker. 
Polygonum persicaria L. 
Septoria polygonorum Desm. M. A. C., 7-4-91, Baker, fide Hicks. 
Polygonum virginianum L. 
Phyllactinea corylea (Pers.) Karst. M. A. C., 10-17-91, Hicks. 
ARISTOLOCHIACE7E. 
Aristolochia elegans. 
Oedema M. A. C., (greenhouse) 4-10-06, (Had been cut back severely.) 
CHENOPODIACEjE. 
Chenopodium. 
Cercospora dubia (Riess.) Wint. M. A. C., 9-9-91, Hicks. 
Chenopodium album L. 
Cercospora dubia (Riess.) Wint. Gross Isle, Aug., ’85, Campbell, M. 
Peronospora efifusa Rabenh. A. A., 7-4-92, Merrow, Econ. Fung. 357b; 
M. A. C., 6-9-11, Bessey; A. A., June, fide Spalding, M. 
