780 Urediiiales, Pucciniacea), Pucciniefe, Puccinia. 



aiignstatis, ad septnin non v. leuiter constrictis ; tunica obscure 

 cinnaniouieo-brunnea, tenui, 1-2 \i cr., apice incrassatula 3-4 i^, levi ; 

 pedicello lij-alino, fragili brevi. 



Hah. in foliis C o e 1 o p 1 e u r i G m e 1 i n i , Alaska, Amer. bor. 

 (J. P. Anderson). 



315. Puccinia Erigeniae (Doidge) Sacc. et Trott., Allodus Erigenine 2753 

 Doidge, Mem. New York Bot. Gard., VI, 1916, p. 191. -- Aecidiis 

 amphigenis, caulicolis, gregariis v. sparsis, cupulatis v. breviter 

 cylindraceis, 0,2-0,4 mm. diam. ; peridio iucolori margine incurvato ; 

 cellulis peridialibns longitudinaliter rhomboideis 29-45 ^s^ 21-23, tu- 

 nica extus minnte striata 5-7 [x cr., intus aequaliter et prominenter 

 bicerato-verrucosa 5-7 jj, cr. ; aecidiosporis 19-26^16-21, tunica 

 1-1,5 [JL cr. minute verrucosa; teleutosoris plerumque hypophyllis, 

 caulicolis, sparsis, rotundatis v. ovoideis, 0,3-1 mm. long. mox nu- 



dis, epidermide lacerata couspicuis, pulveraceis, obscure cinnamo- 

 raeo-brunneis ; teleutosporis e late e.]b'psoideis oblongis, 22-40 ^ 

 20-24, septo leniter constrictis, tunica cinnamomeo-brannea, 1,5-2 [x 

 aequabter crassa, minute et iuconspicue verrucosa, pedicello inco- 

 lori, brevi, fragili. 



Hah. in foliis caub'busque E r i g e n i a e bulbosae, Ontario 

 usque Ohio, Amer. bor. 



316. PuccinJa Halosciadis Sydow, Ann. Mycol. 17., 1919, p. 33. — Soris 2754 

 teleutosporiferis praecipue in petiolis caubbusque evolutis, in gre- 



ges usque 1,5 cm. longos dispositis, rotundatis, convexis, primitns 

 epidermide tectis, tandem j)oro centrali apertis, brunneis, pulveru- 

 lentis ; teleutosporis ellipsoideis, ovatis vel oblongis, subinde irre- 

 gnlaribus et angulatis, medio uon vel parum constrictis, levi- 

 bus, tiavo-bruuneis, 25-41 * 18-25, poro germ. cellulae superioris 

 ad ejus apicem, celluhie inferioris in parte tertia inferiore plerum- 

 que sito, ambobus papillula usque 2 [x alta obvallatis ; pedicello 

 hyalino, tenui, deciduo. 



Rah. in foliis, petiolis caulibusque Halosciadis scotici, 

 Oxarey, Breidi-Fjord, Islandiae (H. Jonss). 



317. Puccinia Corteyi N. Ranoievitch, Bull. Soc. Mycol. de Fr. XXXV, 2755 

 1919, p. 141, cura icon. — Teleutosoris foliicolis amphigenis, sae- 

 pissime petiolicolis vel canlicolis, subepidermicis, deraum epiderraide- 

 lacerata cinctis, dense aggregatis, oranino confluentibus ad 2 cra. 

 longis, subpulveruleutis, obscure brunueis, luatricera deforraantibus 



et torsiones efficientibus; teleutosporis ellipsoideis, oblongis, ovoi- 

 deis, clavulatis, inaequilateralibus, rectis vel curvulis, utrinque 



