270 Ure<lin:icc;i\ Viucrosporn', Hredinopsis. 



fig. 1-7 (absque diagnosi). — Soris hypophyllis, subepidormicis, 

 psoudoperidio cinctis; urodosporis suboblongis, saepe tonuiter mu- 

 cronatis, subinde muticis in oodem soro, 42 » 13 (muticis 2G * 14); 

 teloutosporis in parencliymate nidulantibus, amphigenis, bi-quadri- 

 cellularibus, ellipsoideis. 



Ilab. in foliis Aspidii Thelyptcridis, Cayga Lako, Ithaca, 

 Amer. bor. (Atkinson). 



3. Uredinopsis Copelandi Syd. Ann. Mycol. 1904, pag. 30. — Soris 923 

 uredosporiferis hypophyllis, plus minusve sparsis, minutis, pseu- 

 doperidio dein fisso cinctis, diluto brunneis ; uredosporis fusifor- 

 mibus, apice breviter acutiusculis, rarius in mucronem elongatum 

 acutum abountibus, 33-44 » 10-13, mombrana hyalina, tenui, una 

 serie aculeorum brevium obsessis ; soris teleutosporarum unicellu- 

 larium hypophvllis, minutis, hemisphaaricis, diu peridio inclusis, 

 brunneis; teleutosporis 1 cellularibus (vel uredosporis crassius tu- 

 nicatis ?) plerumque polyhedricis, 19-26 » 13-20, subtiliter verrucu- 

 losis, ad marginem in angulos exeuntibus, ibique membrana in- 

 crassata hyalina ; teleutosporis entoparenchymaticis, 2-4-cellu- 

 laribus. 



Hab. in frondibus vivis Athyrii cyclosori, Sisson Cali- 

 fornia3 (E. B. Copeland). 



4. Uredinopsis Osmundae P. Magn. in Hedw. p. 123, t. II, f. 8-10 924 

 (absque diagnosi). — Soris hypophyllis majusculis, psoudoperidio 



et paraphysibus cinctis; uredosporis brovius vel longius mucro- 

 natis vel muticis, 42 » 13 (mucronatis) ; toleutosporis 2-8 v pluri- 

 cellularibus, globulosis v. irregulariter ellipsoidois. 



Ilab. in foliis Osmuiidie cinnamomoic, Cajuga Lake, 

 Ithaca, Amer. bor. 



5. Uredinopsis Corchoropsitiis Diet. in Bot. Jahrb. 1903, p. 628. — 925 

 Soris uredosporiferis minimis, nudo oculo inconspieuis, sparsis; 

 pseudoperidio tenerrimo, diu clauso, paraphysibus arcuatis compo- 

 sito inclusis; urodosporis obovatis vel ellipsoidois, episporio inco- 

 lorato echinulato praeditis, sine poris, 17-23*10-17; toleutosporis 



in parenchymate plantie nutricis irregulariter dispersis v. in acer- 

 vulos laxe congestis, subglobosis vel oblongis, plorumquo bi-vol 

 1-cellularibus, 12-21 ;j.. diam., opisporio levi, dilute liavescenti 

 indutis. 



llab. in foliis Co r choro psid is crenatse, in Monte Amagi 

 Japoniae (Nambu). 



