180 



Arthur: Cultures of Uki.mn i:\i-: in l$l 11 



i i. Puccinia on riialaris arundinacea L., collected by Dr. E, 

 W. Olive, at Brookings, S. D., was sown on Polygonatum com- 

 mutation, Vagntra stcllata, Conrallaria majalis, Uvularia grandi- 

 flora, and Trillium ccrnuum, with no infection. 



12. Puccinia Oisi iciilidis E. & E., on Spartina sp., collected 

 at Knlm, N. D., by Dr. J. F. Brenckle, was sown on Lithospermum 

 canescens (on 2 different dates), Onosmodium hispidissimum, 

 Lepargyraca canadensis (2 dates), Elacagnus angustifolia, Dirca 

 palustris, Fra.viiius lanceolata, Symphoricarpos racemosus, Aescu- 

 lus glabra, Apocynum cannabinum, Hydrophyllum capitatum, 

 Macrocalyx Nyctelea, Isopyrum bitcmatnm, Amorpha nana, Cas- 

 sia chamaccrista. Petahstemon purpureas, Physalis sp., Ambro- 

 sia trifuia. and Carduus Flodmanii, with no infection. A year 

 ago the same rust was sown on three other hosts without result-/ 



13. Puccinia Anthoxanthi Fckl., on Anthoxanthum odora- 

 tum L., collected by Professor W. P. Fraser, at Pictou, Nova 

 Scotia, was sown on Berberis vulgaris, Myrica cerifera, Apocy- 

 num cannabinum, Tissa canadensis, Scnecio lugens, and Rud- 

 beckia triloba, with no infection. 



14. Puccinia on Trisetum ma jus (Vasey) Rydb. having cov- 

 ered telia and coronate teliospores, simulating P. Rhamni, col- 

 lected in the foothills of Colorado, by Mr. E. Bethel, was sown 

 on Rhamnus alnifolia from one collection, and on Rhamnus cath- 

 artic a from another. A similar collection from Golden, Colo., 

 with same data, was sown on the two sets of Rhamnus, while 

 another collection from Boulder, Colo., was sown on Mahonia 

 .Iquifolium and Arabis Holbocllii. In each instance there was 

 no infection. 



15. Puccinia montanensis Ellis, on Elymus canadensis L. 

 collected by Mr. E. Bethel, at Colorado Springs, Colo., was sown 

 on Clematis virginiana (on 2 different dates), Viorna Douglasii 

 (2 dates), Impatiens aurea, Delphinium scaposum, Viola septen- 

 trionalis, Arabis Holboellii, Amorpha nana, Scnecio Douglasii, 

 and Arnica sp., with no infection. In 1907 what is thought to be 

 the same rust was sown four times on Delphinium tricorne with- 

 out result. 9 



8 See Mycol. 2: 219. 1910. 

 See Jour. Myc. 14: 11. 1908. 



