List of Fungi Prepared for Exchange. 



41 



RAVEXELIA. 



756. Ravenelia annulata Long — II 



and III. on Lysiloma lati- 



siliqua. 

 Miami, Fla., Mar. 12. 1914, 

 W. H. Long. Type coll. Dupl. 

 N. A. Fred. 1882. 



757. R. arizonica Ell. and Ev. — III, 



on Prosopis glan-dulosa. 

 Austin. Tex.. Oct. 10, 1915, 

 B. C. Tharp- 



758. R. brongniartiae Diet, and 



Holw. — III, on Brongniar- 

 tia sp. 

 Iguala, Mexico. Oct. 4, 1900, 

 E. W. D. Hohvay. 



759. R. epiphylla (S.) Diet.— Ill, on 



Teph rosia v i rg in iana. 



759. R. epiphylla — Continued. 



Oregon, 111., Sept. 9. 1889, M. 

 B. Waite. Dupl. 1902 Myc. Ex. 

 132 as R. glandulaeformis. 



760. R. mimosae-caeruleae Diet. — 



III, on Mimosa caeruJea. 

 Cuernavaca, Mexico, Oct. 30, 

 1903, E. W. D. Holway. 

 R. papillifera Syd. — II. on 

 Cass ia lin dh e im eriana . 

 Marble Falls, Tex., Mar. 30, 

 1901, W. H. Long. 

 R. roemerianae Long — II, on 

 Acacia roemeriana. 

 San Antonio. Tex., May 31, 

 1916, W. H. Long. Dupl. X. A. 

 Ured. 1885. 



761. 



762. 



ROSTRUPIA. 



763. Rostrupia elymi (West.) Lagh. — 



III, on Ely mil* arcnarius. 

 Goehren, Ruegen Island, Pom- 

 erania, Aug. 10. 1899, P. Sydow. 

 Dupl. Syd.: Ured. 1329 (?); 

 Tester.: Micr. 270 (':). 



TRIPHRAGMIUM. 



764. Triphragmium clavellosum B. — 



III, on AraHa nudicaulis. 



Thunder Bay Island. Lake 

 Huron. Mich., July 18. 1895, 

 C. F. Wheeler. 



UREDINOPSIS. 



765. Uredinopsis mirabilis Magn. — 



II, on Onoclea sen*ibilis. 

 Waverley, Mass.. Aug. 29, 

 1904. A. B. Seymour. 



766. IT. mirabilis Magn. — II, on Ono- 



clea senHbttis. 



London. Ontario, Canada, 

 Sept. 21. 1910, J. Dearness. 



767. U. mirabilis Magn. — II. on Ono- 



clea sensibilis. 



Glen Echo, Md.. Oct. 30. 1919, 

 V. K. Charles and W. W. Diehl. 



768. IT. pteridis Diet, and Holw.— II, 



on Pteris aquilina pubes- 

 cent. 



Sisson, Calif.. 

 W. C. Blasdale. 



July 28, 1894, 



769. Uromyces acuminatus Arth — 

 III, on Spartina mickau.ri 

 ana. 

 Racine. Wis.. Oct.. 1890, J. J 

 Davis. 



UROMYCES. 



770. U 



acuminatus Arth. — III. on 

 Spa rtina m icft a u.ria na. 

 Angola. Ind.. An?. 12. 1903. 

 W. A. Kellerman. 



