Arthur : Cultures of Uredineae P 4 ft ^ 



spores from Juniperus sibirica Burgsd., sown on Crataegus cer- 

 ronus A. Nels. 



24. Gymnosporangium nidus- avis Thax. Teliospores from 

 Juniperus virginiana L., sown on Amelanchier vulgaris Moench. 



25. Gymnosporangium Botryapites (Schw.) Kern. Telio- 

 spores from Chamaecy paris thyoides (L.) B. S. P., sown on 

 Amelanchier canadensis (L.) Medic. 



17. Cronartium Quercus (Brond.) Schrot. (Peridermium 

 fusiforme Arth. & Kern). Aeciospores from Pinus taeda L., 

 sown on Quercus rubra L., and-Q. Phellos L. 



18 and 26. Coleosporium Vernoniae B. & C. Aeciospores 

 from Pinus taeda L. and P. palustris Mill., sown on Vernonia fas- 

 ciculata Michx. ; urediniospores from Vernonia fasciculata Michx. , 

 sown on same host. 



B. Species Reported Now for the First Time 



1. Uromyces elegans (B. & C.) Lagerh. Aeciospores from 

 Trifolium carolinianum Michx., sown on same host, producing 

 telia. 



2. Puccinia nodosa Ell. & Hark. Aeciospores from Brodiaea 

 pauciflora (Torr.) Standley, sown on same host, producing telia. 



3. Puccinia splendens Vize. Teliospores from Hymenoclea 

 monogyra T. & G., sown on same host, producing pycnia and 

 aecia; aeciospores sown on same host, producing uredinia and 

 telia. 



4. Puccinia minutissima Arth. (Aecidium Nesaeae Ger.) . 

 Teliospores from Car ex filiformis L., sown on Decodon verticil- 

 latus (L.) Ell. 



5. Gymnosporangium Ellisii (Berk.) Farl. Teliospores on 

 Chamaecyparis thyoides (L.) B.S.P., sown on Myrica cerifera L. 



Purdue University, 



Lafayette, Indiana. 



