pucciNiA. 349 



P. agrostidis Plowr.' Teleutospoi'es on Agrostis vulgaris ; aecidium = 

 Aec. (((juilcgiae Pers. (Britain and U.S. America). 



P. festucae Plowr.' Uredo- and teleutospores on FcMura ovina and /"'. 

 chiriuscula ; -AvcuVunw = Aec. periclymeni Schuni. (Britain). 



P. phragmitis (Scliuni.). Uredo- and teleutospores on Pkragmifes. 

 Aecidium = J^'f. ruhdlum on Rinm'.t crispus and other species of Rumex, 

 also on Rheum. (Britain and U.S. America.) 



P. Trailii Plowr. Ui-edo- and teleutospores on Phragmites communis. 

 Aecidium on Rume.r Acetosa. (Britain.) 



P. Magnusiana Korn. Uredo- and teleutospores on J'limgmites communis. 

 Aecidium on Ranunculus repens. (Britain.) -' 



P. moliniae Tul. Uredo- and teleutospores on Moliniacoerulea. Aecidium 

 (according to Rostrup's out-of-door experiments), on Orchis repens, 0. mascula ; 

 probably also on other Orchideae. (Britain.) 



P. nemoralis Juel. Uredo- and teleutospores on Molinia coerulea ; 

 aecidium {Aec. melampi/ri Kze. et Schm.) on Melampi/rum pratense. 



P. australis Kbrn. Uredo- and teleutospores on Molinia in Tyrol ; 

 aecidium {Aec. erectum, according to Pazschke) on Sedum refle.re, S. acre, etc. 



P. perplexans Plowr. Uredo- and teleutospores on Alopecurus pratensis ; 

 aecidium on Ranunculus a<-ris. (Britain.) 



P. persistens Plowr. On Triticum repens. Aecidium =Jt'r. thalictri 

 (Britain). 



P. sesleriae Eeidi. On Sesleria coerulea. Aecidium on Rhamnus 

 sa.vatilis. 



P. Winteriana ^Nlagn.'' (/'. .sp.«///.y, Selui.). Uredo- and teleutospores on 

 Phalaris arumlincicea. Aecidium on Allium ursinum {Aec. alliatum Rbli.). 



P. sessilis Schn. (including P. digraphiclis Soppitt and P. paridis Plowr.) 

 (Britain.) Uredo- and teleutospores on Phalaris arundinacea. Aecidium, 

 according to Soppitt,** on Convallaria majalis, also on Majanthemum, Paris, 

 Polygonatum, Lilium canadense and Streptopus Smilacina. Klebahn's experi- 

 ments confirm the relationship of the aecidium on Majanthemum, Convallaria, 

 Polygonatum, and Paris. 



P. phalaridis Plowr. On Phalaris arundinacea. Aecidium {Aec. ari) on 

 Arum italiorm and A. maculatum. (Britain.) 



P. agropyri Ell. et. Ev. On Agropyrum. Aecidium = Jec. clematidis 

 D. C. on Clematis Vitalba and C. recta, etc., in Europe and America. 



P. caricis (Schum.) (BritaiQ and U.S. America). Uredospores 



and teleuto.si)ores on species of Carex. Aecidia, according to 



Magnus, on Urtica (Fig. 185). The same author also believes 

 that the uredo-stage can hibernate. 



iPIowright, Grevillea, xxi., 1893, p. 109. 



-Klebahn (Ze(<.>Y/t. /. Pflanzenkrankheittn, 1892) confirms Plowright's observa- 

 tions on this. 



^Magnus, Htdirlijla, 1894. 

 ■•Soppitt, Journal of Botany, 1890. 



