81 



In conclusion I wish to most heartily thank those botanists who have 

 so kindly co-operated with me in this work. 



FAMILY 1. ALBUGINACBAE. 



1. Albugo bliti (Biv.) Kuntze. 



On Acnida tamuriscina (Nutt). Wood, Hamilton, 8:1907$. 



On Atnaranthus graecezans L., Tippecanoe, 10:1907. 



On Amaranthns hyhridus L. (including A. sp. of Underwood), 



Johnson, Putnam, Tippecanoe 1893 :31 : — Madison, 8 :1907. 

 On Amaranthns retroflexus L., Johnson, 1893:31: — Hamilton. 



7:1907: Madison. 8:1007; Tippecanoe, 10:1905. 

 On Amaranthns sphiosun L., Montgomery, 1893 :31 : — Hamilton, 



7 :1907. 

 '2 Albugo Candida (Pers.) Roussel. 



On Biassiva arvensis (L. ) B. S. P.. Putnam, 8:1907. 



On Brassica nigra (Tj.) Koch. Johnson, Tipi)ecanoe, 1893:32: — 



Hamilton, Putnam. 7 :1907. 

 On Bursa bvrsa-pastoris (L.) Hrittou. (Capsclla Bursa-pastoris 



Moench). Montgomery, Putnam. 1893:32: — Hamilton, 7:1907: 



Tippecanoe, 5 : 1 90( >. 

 On Cardamine hvlbosa (Torr.), Britton, Montgomery, 1893 :32§. 

 On Dentaria sp., Montgomery, 1893 :32. 

 On lodanthus pinnatifidiis (Miehx.), Steud. (TJiclypodiidit pin- 



natifidnin Wats.), Tippecanoe, ():1907. (Arthur) Herbarium 



Arthur. 

 On Lcpidmm rirymicum L., Putnam, 7 :1907. 

 (h\ Raphanus sativus L.. Johnson, Putnam, 1893:32; Hamilton. 



7 :1907. 

 On Roripa armoracea (L. ) A. S. Hitchcock {Nasturtiiwi armo- 



racia Fries). Putnam, 7:1897, 7:1907; Tippecanoe, 8:1894. 



{W. Stetvart.) Herbarium Arthur. 

 On Roripa palustris (L.) Bessey {Nasturtitrm palustre DC), Ham- 

 ilton, 8:1907. 

 On Sinapus alha I... Johnson, 1893:32. 



JDate of collection. Other references are to year nnd page of these proceedings, i. «., 

 1893:31. 



§ The material in the Underwood herbarivinj is labeled as above, but listed a.s C. bul- 

 losa purpurea. 



[0—18192] 



