12 = MISC. PUBLICATION 499, U. S. DEPT. OF AGRICULTURE 
Trifolium aureum  Pollich 
agrarium). 
Trifolium badium Schreb. 
Cymadothea trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
KzZe. 
Erysiphe polygoni DC. 
Peronospora trifoliorwm DBy. 
Uromyces striatus Schroet. 
Uromyces trifolii (Hedw. f.) Lév. 
Trifolium bifidum Gray. 
Uromyces minor Schroet.* 
Trifolium bocconii Savi. 
Sphaerulina maroccana 
Frag. 
Trifolium breweri Watson. 
Uromyces minor Schroet.* 
Trifolium campestre Schreb. (see T. 
agrarium). 
Trifolium carolinianum Michx. 
Erysiphe polygoni DC.* 
Peronospora trifoliorum DBy.* 
Pseudoplea trifolii (Rostr.) Petr.* 
Uromyces elegans Lagh.* 
Uromyces trifolii (Hedw.  f.) 
Lév.* (7?) 
Trifolium caudatum Boiss. 
Uromyces trifolii (Hedw. f.) Lév. 
Trifolium cherleri L. 
{Potythrincin trifolii (Pers.) Wolf. 
Gonz.- 
Polythrincium trifolii Schm. and 
Kze. 
Olpidium trifolii (Pass.) Schroet. 
Trifolium ciliatum Nutt. (see T. cilio- 
latum Benth.). 
Trifolium ciliolatum Benth. (T. cilia- 
tum Natt. not Clark). 
Uromyces minor Schroet.* 
Trifolium conglomeratum (7?) (possibly 
is T. glomeratum L.). 
Uromyces trifolii (Hedw. f.) Lévy. 
Trifolium cyathiferum Lindl. 
{Potnthrinci trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
Kze. 
Pseudopeziza trifolii (Biv.-Bern.) 
Bckl.* 
Uromyces minor Schroet.* 
Trifolium dalmaticum Vis. 
Cymadothea trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
Kze. 
Trifolium dasyphyllum Torr. and Gr. 
Uromyces minor Schroet.* 
Trifolium depauperatum Desyv. 
Uromyces minor Schroet.* 
Trifolium dubium Sibth. (7. minus Sm., 
and T. minus var. elongatus Senn.). 
Cercospora zebrina Pass.* 
Curvularia trifolii (Kauffman) 
Boed.* 
Cymadothea, trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
KzZe. 
(see T.] Trifolium dubium—Continued. 
Darluca filum (Biv.-Bern.) Cast.* 
Erysiphe polygom DC.* 
Peronospora trifoliorum DBy. 
Phyllosticta trifolii -minoris 
Unamuno. 
Pleospora herbarum (Pers. ex Fr.) 
Rab. 
Pseudoplea trifolti (Rostr.) Petr.* 
Stagonospora meliloti  (Lasch.) 
Petr. 
Synchytrium aureum Schroet. 
Uromyces jaapianus Kleb. 
Uromyces minor Schroet.* 
Uromyces nerviphilus (Grognot) 
Hotson. 
Uromyces striatus Schroet. 
Uromyces trifolii (Hedw.  f.) 
Léy.* (?) 
Trifolium durandoi Pomel (= T. phy- 
sodes var. durandoi (Pomel) Gib. and 
Belli). 
Cymadothea trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
Kze. 
Trifolium elegans Savi (= T. hybrid- 
ium var. elegans (Savi) Garcke.). 
Cymadothea trifolii (Pers.) Wolf. 
| Polythrincium trifolii Schm. and 
Kze. 
Uromyces trifolii (Hedw. f.) Lév.* 
Trifolium endressii J. Gay (= T. 
montanum var. endressi (J. Gay) 
Ascherson and Graebner). 
Cercospora zebrina Pass. 
Trifolium eriocephalum Nutt. 
Uromyces minor Schroet.* 
Trifolium eriosphoerum Boiss. 
Uromyces trifolii (Hedw. f.) Lév. 
Trifolium erubescens Fenzl. 
Cymadothea trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
Kze. 
Trifolium fendleri Greene. 
Cymadothea trifolii (Pers.) Wolf.* 
{Palytrinciim trifolii Schm. and 
Kze.* 
Uromyces minor Schroet.* 
Trifolium filiforme L.* 
Cymadothea trifolii (Pers.) Wolf. 
Polythrincium trifolii Schm. and 
Kze. 
Brysiphe polygoni DC. 
Peronospora trifoliorum DBy.* 
Sclerotinia trifoliorum Wrikss. 
Uromyces striatus Schroet. 
Uromyces trifolii (Hedw. f.) Lév. 
Trifolium fleruosum Jacq. (= T. me- 
dium var. flexuosum (Jacq.) Ascher- 
son and Graebner). 
Cymadothea trifolii (Pers.) Wolf. 
{Potyrincium trifolii Schm. and 
Kze. 
Erysiphe polygoni DC. 
13The name Trifolium filiforme L. as used in the mycological and phytopathological 
literature examined probably refers to T. dubium Sibth. or T. procumbens L. 
