PAPERS GIVING RUSTS OF NORTH AMERICA. 273 



PucciNiA PoLYGONi-AMPHiBii Pers. (P. polygonorum Link, P. 



Polygoni-pcnsilvanici Schw., P. conccntrica Schw., 



^cidiuni Geranii-maculati Schw.). 

 On Geranium macitlattim L., I, North Carolina, 282p. 



Persicaria emersa (Michx.) Small (Polygonum coccineum 



Muhl.), II, III, Pennsylvania, 2918. 

 Persicaria pcnnsylvanica (L.) Small {Polygonum pennsyl- 



vanicum L.), Ill, North Carolina, 291"/. 

 Tovara virginiana (L.) Raf. {Polygonum virginianum L.), 



Ill, Pennsylvania, ^p//, 2pi8. 



PucciNiA CLAYTONIATA (Schw.) Peck {JEcidium claytoniatum 

 Schw., Caronia claytoniatum Schw.). 

 On Claytonia virginica L., I, New York, 2892. 



PucciNiA Anemones-virginian.e Schw. {P. solida Schw.). 



On Anemone virginiana L., Ill, North Carolina, Pennsylvania, 

 2937- 



PucciNiA PoDOPHYLLi Schw. {P. aculcata Link, ^cidium Podo- 

 phylli Schw., A. podophyllatum Schw.). 

 On Podophyllum peltatum L., I, III, North Carolina, Penn- 

 sylvania, 2888, 2p^p. 



PucciNiA Heucher.e (Schw.) Dietel {Cccoma Hcuchcra Link, 

 Uredo Heuchercr Schw.). 

 On Heuchera americana L., Ill, North Carolina, 284^. 

 Heuchera villosa Michx., Ill, North Carolina, 284^. 



PucciNiA ViOLyE (Schum.) DC. {JEcidium Violcc Schum., Cccoma 

 violatum Link). 

 On Viola hastata Michx., I, North Carolina, 2884 p.p. 



PucciNiA Sambuci (Schw.) Arth. {P. Bolleyana Sacc, u^cidium 

 Sambuci Schw., A. sambiiciatum Schw., Cccoma sam- 

 huciatum Schw.). 

 On Samhiicns canadensis L., I, North Carolina, Pennsylvania, 

 2897. 



