l rodiiieio. iJidyinuspora!, l'ucciiua. 641 



of lllinois pay. 181. — Amphigena,- soris noii [irominentiljus nec 

 corapactis, superficie rugusa inEequaii; uredospoiis inimi.vtis, sub- 

 globosis aut oblongis, 27-00 :; 16-27, echinulatis, flavo-brunneis; 

 teleutosporis uniforinibus, apice rotundatis, latis, apiculo brevissimo, 

 hyalino auctis, deorsum subinde latere loculi inferioris papillula 

 simili iustructis, 44 ^; 30, levibus, fuscis, pedicello usque ad 90 

 ". longo. 



Hab. in foliis Kuhnifo eu pa tor io i dis, in Pensylvania et 

 illinois Americc-e borealis. 

 »2. Puccinia Hydrocotyles (Mont.) Cooke in Grevillea IX, pag. 14, 2m 

 , Cceoma Hych-ocoiyles Link Sp. II, pag. 22, Ureclo Hydroaotyles 

 \ Mont. Prodr. J. Fern. u. 59 et Fl. Chil. VIII, p. 50, Winter Die 

 Pilze p. 255. — Soris hypophjHis, subrotundis, sparsis confluen- 

 , tibusque fusco-brunneis, epiderinide rupta cinctis; uredosporis glo- 

 i bosis, 24-35 i- 19-26, taudem brunneis, asperis, granuloso-farctis; 

 I teieutosporis ellipticis, leniter constrictis, brunneis, 30-40=120-25, 

 episporio levi, pedicellis elongatis. 



y/a(^. iu foliis Hy d rocot y les vulgaris, inodesta} et forto 

 bonariensis in Chili (Bertero), ad Fontainebleau Gallite (Rous- 

 SEL et MontaCtNe), Fpping Forest Britannii^, in Germania, in San- 

 tos Amorica boreali, Brasilia et Republica Argentina. 

 13. Puccinia caulicola Tracy et Gall. in Journ. of Mycology 1888, 2227 

 p. 20, non Puccinia caulincola Niessl, nec Spreng. nec Schneid. — 

 Soris uredosporiferis hypophyllis, minutissiinis, folii superficiem to- 

 tam obtegentibus; uredosporis subglobosis, 20-22 ::; 15-17, rugulo- 

 sis, episporio crasso, laHe brunneis, plerumque vacuolis 1-2, plus 

 niinus prominulis instructis ; soris teleutosporiferis caulicolis, spar- 

 sis, pleruraque elongatis, atris; teleutosporis ovatis, non constrictis, 

 35-40^25-27, vertice valde incrassatis, subhyalinis, levibus, pedi- 

 cello fere hyalino, lougissimo fultis. 



Hab. \\\ foliis caulibusque SalvicO lanceo lata:', Colorado 

 .\merica3 borealis (Trvcy et Evans). 



1. Pucclnla nuda EU. et Everh. in Journal of Mycology 1887, p. .57. 2223 

 — Soris amphigenis, sparsis gregariisve, rotuudatis, atris, circ. 1 

 mm. diam., folio circa soros pallide flavescente ; teleutosporis ob- 

 loiigo-ellipticis vel oblongo-clavatis, leniter ad septuui constrictis, 

 vertice incrassatis, papilla obliqua, subhyalina, distincta auctis, 35- 

 45:^19-22, levibus, primo pallidis demuin fuscis, pedicello 90-115 

 ;/. longo; uredosporis paucis, globosis, 25-30 y.. diam., levibus vel 

 sublevibus, epedicellatis immixtis. 



46 



