116 



PUCCIXIACEAE 



Gymnospot angium glohosum Farl. — Greenport on Crataegus chrysocarpa. 



Kuehneola Uredinis (Lk.) Arth. — On leaves of Riibus alleghaniensis. 



Phragmidium americanu^n Diet. — On leaves of Rosa blanda. 



P. PotentiUae-canadensi s Diet. — On leaves of Polentilla canadensis. 



P. Rosae-seligerae Diet. — On leaves of Rosa Carolina. 



Polylhelis Thaliclri (Chev.) Arth. — On leaves of Thaliclrum revoluliim. {Puccinia 



Thaliclri Chev.) 

 Puccinia Acelosae (Schum.) Korn. — On leaves of Rumex Acelosella. Dr. Arthur 



says, " this rust has been found at Woods Hole, Massachusetts, in South Carolina 



and Florida. Your locality making the fourth one." 

 P. anguslala Pk. — Southold and Greenport on Scirpus cyperinus and S. pedicillalus. 

 P. canaliculata (Schw.) Lagerh. — On Cy perns esculenliis, the telial stage; deter- 

 mined by Dr. House. 

 P. Caricis-striclae Diet. — Southold on Carex stricla. the amphisporal stage. 

 P. Cichorii (DC.) Bell — On leaves of Cichorium Inlybus. 

 P. Clemalidis (DC.) Lagerh. — On leaves of Agropyron repens and Hordeiim sativum. 



{Puccinia Agropyri E. & E.; P. agropyrina Erikss.) 

 P. Convolvuli (Pers.) Cast. — On leaves of Convolvulus sepium. 

 P. Eleocharidis Arth. — On Eleocharis tenuis. 



P. epiphylla (L.) Wettst. — On Poa pralensis. {Puccinia poarum Niessl.) 

 P. exlensicola Plowr. — On Carex hormathodes, C. scoparia, C. slraminea, C. vul- 



pinoidea and Dulichium arundinaceum. {Puccinia Dulichii Sydow; P. vul- 



pinoidis Diet. & Holw.) 

 P. fraxinala (Lk.) Arth. — On Spartina patens. Dr. Arthur says we have this rust 



"on the same host from Delaware and New Jersej': but not before from any 



point in New York." 

 P. Grossulariae (Schum.) Lagerh. ^Greenport on Carex debilis. {Puccinia uni- 



porula Orton.) 

 P. Impatienlis (Schw.) Arth. — Gardiner's Island on Agrostis alba and Elymus 



striatus. {Puccinia per^ninuta Arth.) 

 P. Phlei-pralensis Erikss. & Henn. — On Phleiim pratense. 

 P. poculiformis (Jacq.) Wettst. — On Agrostis alba and Daclylis glomerala. 

 Puccinia Polygoni-amphibii Pers.— On leaves of Persicaria pennsylvanica, P. 



punctata, Tiniaria scandens and Tovara virginiana. 

 P. Prenanthis-racemosae Sydow — Greenport on leaves of Nabalus Irifoliolatus. 

 P. Proserpinaceae Farl. — Greenport on leaves of Proserpinaca palustris. Dr. 



Arthur says, "known only from Massachusetts, Illinois and Wisconsin." 

 P. Rhamni (Pers.) Wettst. — -On Avena saliva. 

 P. Smilacis Schw. — Southold on Smilax glauca. 

 P. Xanthii Schw. — On Xanthium commune. 



Uredinopsis mirabilis (Pk.) Magn. — Gardiner's Island on Onoclea sensibilis. 

 Uromyces fallens (Desmaz.) Kern — On Trifoliutn pratense. {Nigredo fallens 



(Desmaz.) Arth.) 

 U. Hyperici-frondosi (Schw.) Arth. — Greenport on Triadenum. virginicum.. {Nigre- 

 do Hyperici-frondosi (Schw.) Arth.) 

 U. Junci-effusi Sydow — Greenport on Juncus effusus. {Nigredo Junci-effusi 



(Sydow) Arth.) 



