234 Floristik, Geographie, Systematik etc. 



P. Crotonis {Schroeteriaster Diet), P. mexicana {Bubakia Arth.), P. 

 argentinensis {Schroeteriaster Syd.), P stratosa {Schroeteriaster Syd.), 

 P. Glochidii {Schroeteriaster 'Syd.). P- Brideliae {Uredo Koord.), P> 

 Meibomiae {Physopella Arth.), P. Vignae {Uredo Bres.) , P. Crotala- 

 riae {Uredo Diet.), P. Aeschynomenis {Uredo Arth.), Cerotelium Fici 

 {Uredo Cast.), C. Vitis {Chrysomyxa Butb.), C. Gossypii {Uredo La- 

 gerh.), C. peregrinum {Kuehneola Syd. & Butb.), C. Launeae {Uredo 

 Höhn.), C. spondiadis {Uredo Petch.), and C. Eviae {Dietelia Eviae Rac.). 



Trelease. 



Arthur, J. C, Uredinales of Costa Rica based on collections 

 by E. W. D. Holway. (Mycologia. X. p. 111 — 154. May 1918.) 



Contains as new: Ravenelia ectypa Arth. & Holw., Uromyces 

 maculans Arth. {U. Cestri maadans Pat.), U. Hariotanus Lagerh., 

 U. pressus Arth. & Holw., U. Montanoae Arth. & Holw., Puccinia 

 venustula Arth. {Uredo venustula Arth), P. consobrina Arth. & 

 Holw.), P. Pallor Arth. & Holw., P. detonsa Arth. & Holw., P. filo- 

 pes Arth. & Holw., P. elatipes Arth. & Holw., P. permagna Arth. & 

 Holw., P. impedita Mains & Holw., P. diutiua Mains & Holw., P. 

 nesodes Arth. & Holw,, P. depallens Arth. & Holw., P. inermis Jacks. 

 & Holw., P. probet Jacks. & Holw., P. abscissa Jacks. & Holw., 

 Aecidium albicans Arth. & Holw., A. tenerius Arth. & Holw., A. 

 ampliatum Jacks. & Holw., Uredo Arundinellae Arth. et Holw., U . 

 americana Arth. {Hemileia Mass.), and U. suspeeta Jacks. & Holw. 



, Trelease. 



Arthur, J. C, Uredinales ofGuatemala based on collections 

 of E. W. D. Holway. II. Aecidiaceae, exclusive vi Puccinia 

 and form-genera. (Amer. Journ. Bot. V. p. 420—446. Oct. 1918.) 



Contains as new: Ravenelia inquirenda, R. distans, R. bisonata, 

 R. sololensis, R. Mainsiana, Uromyces sociics, U. illotus and U. Sal- 

 meae, — all of Arthur & Holway; Uropyxis Crotalariae and Skierka 

 Holwayi Arthur, and Pucciniosira Eupatorii Lagerheim. 



Trelease. 



Arthur, J. C, Uredinales of Guatemala based on collections 

 of E. W. D. Holway. III. Puccinia, exclusive ofspecieson 

 Carduaceae. (Amer. Journ. Bot. V. p. 462—489. Nov. 1918.) 



Contains as new the following, all attributable to Arthur & 

 Holway unless otherwise noted: Puccinia infuscans, P. tubulosa 

 Arth. {Aecidium tubulosum Pat. & Gaill.), P. macra, P. Aegopogo- 

 nis, P. subdigitata, P. circinata Arth. {Uredo circinata Schwein.), P. 

 velata Arth. {Uredo velata Ell. & Everh.), P. vergrandis, P. aueta, 

 P. Arracacharum Arth. {Caeoma Lindr.), P. obscurata, P. güva, P. 

 degener Mains & Holway, P. filiola Mains & Holwa)', P. parilis 

 Arth. {Argomyces parilis Arth.), P. fuscata, P. varia Arth. {Uredo 

 Dietel), and P. eximia. Trelease. 



Arthur, J. C, Uredinales of Guatemala based on collections 

 of E. W. D. Holway. IV. Puccinia on Carduaceae, form-ffenera 

 and index. (Amer. Journ. Bot. V. p. 522—550. Dec. 1918.) 



Contains as new: Puccinia Hodgsoniana Kern, P. solidipes 

 Jackson & Holway, P. basiperula Jacks. & Holw., P. ordinata Jacks. 

 & Holw., P. semota Jacks. & Holw., P. cornuta Jacks. & Holw., P. 



