152 
Journal of Mycology 
[Vol. 8 
** Spores light colored. (Entyloma.) 
ENTYLOMA THALICTRI Schrot.—Entyloma ranunculi 
forma thalictri Farl., Bot. Gaz. 8:275. 1883. 
Hosts: Anemone nemorosa, Wise.; Thalictrum dioicum, 
Wise, (type E. ranunculi forma thalictri Farl.) ; T. purpu- 
rascens, Ill. 
This is probably the same as Schroters E. thalictri though no 
specimen of the European fungus has been available for com¬ 
parison. 
ENTYLOMA MENISPERMI Farl. & Trel.—Host: Men- 
ispermum canadense, la., Ill., Kans., Minn., Mo., N. Dak., Wise. 
(type). 
ENTYLOMA COMPOSITARUM Farl. —Hosts: ?Am- 
brosia artemisiaefolia, Mass.; A. psilostachya, Kans., Wise.; A. 
trifida, D.C., Ill., Mo., Wise.; Ambrosia sp., Ohio; Aster cor- 
difolius, Mass.; A. novi-belgii, Mass., Me.; A. paniculatus, 
Wise.; A. puniceus, Mass., N. H. (type) ; Aster sp., N. Bruns.; 
Bidens chrvsanthemoides, Kans.; Erigeron elatus, Wash.; E. 
philadelphicus, N. Dak.; PEupatorium ageratoides, Ill.; Gnaph- 
alium sp., Ala.; Helenium autumnale, Wise.; Heterotheca la- 
markii, Kans.; Lactuca. canadensis, Minn.; Lepachys pinnata, la., 
Ill., Minn., Wise.; Rudbeckia laciniata, Mo., Ohio; Senecio 
aureus, Neb., Wise.; S. aureus var. balsamitae, Kans.; Silphium 
integrifolium, Wise. 
The writer has not examined this species on all of the above 
hosts and in such cases has depended upon the reported identity 
of the species. It is possible that on some of these hosts the 
species may be E. polysporum. In some cases the same host may 
have either species attacking it, however. 
ENTYLOMA POLYSPORUM (Pk.) Farl. — Entyloma 
holwayi Syd. Ust. 282. 1901. 
Hosts: Ambrosia artemisiaefolia, la., Ill., Ind., Mich., N. 
Y., Wise.; A. bidentata, Ill.; A. trifida, Ill., N. Y. (type) : Cos- 
mus sulphureus, Mex. (type E. holwayi) ; Gaillardia pulchella, 
Kans.; Helianthus annuus,, Mont. 
ENTYLOMA ARNICALIS Ell. & Ev.—Hosts: Arnica 
chamissonis, Wash, (type) ; A. cordifolia, Ida.; A. latifolia, Wash. 
ENTYLOMA GUARANITICUM Speg.—Hosts:—?Bi- 
dens frondosa, Mass.; B. leucantha, Fla. 
ENTYLOMA FLOERKEAE Holw. — Host: Floerkea 
proserpinacoides, Ill., Ohio, Wise. 
ENTYLOMA COLLINSIAE Hark.—Host: Collinsia bart- 
siaefolia, Calif, (type). 
