712 Uredinacese, Puccinia. 



tenui, medio leniter constrictis, longitudinaliter subangulosis vel 

 substriatis; pedicello fragili, brevi, hyalino. 



. Hab. in foliis Festuc;T3 pacificse, Orogon Amer. bor. (C. 

 y. PiPER). 



321. Puccinia Kreageri Ricker, .Tourn. of Myc. XI (1905) p. 114. — 2709 

 Uredosoris hypophyllis. inconspicuis, ferrugineis; uredosporis e 

 globoso subglobosis, 22-27 a., pallide flavidis v. subhyalinis, tu- 

 nica tenui, minute verrucosa, poris germinativis numerosis, spar- 

 sis; teleutosoris conformibus; teleutosporis oblongo-ovoideis 33- 



46 « 16-26, medio constrictis, basi rotundatis, flavido-brunneis, tu- 

 nica apice obscuriore et usque ad 8,5 ;j.. cr., rotundatis v. acutatis; 

 pedicello colorato, brevi, usque ad 15 [i. , fragili, 8-9 [j.. cr. 



Hah. in foliis Pestuc.L' subulatse, in America boreali (P. 

 0. Kreager). 



322. Puccinia Deschampsiae Arthur, Bull. Torr. Bot. Chib, 1910) 27io 

 p. 570. — Pycnidiis et secidiis ignotis; uredosoris epiphyllis, spar- 



sis, oblongis v. hnearibus, 0,5-1 mm. long., epidermide rupta cin- 

 ctis. ilavidis ; uredosporis obovoideis v. ellipsoideis, 26-29 *# 19-21, 

 tunica palHde flava, subtenui, 1,5 [j.. c. cr., minute verrucoso-echi- 

 nulata, poris germinativis 4 .nequatorialibus prasdita ; paraphysibus 

 numerosis, clavatis v. clavato-capitatis, 48-90 « 12-15, tunica pal- 

 lide flava v. subhyaHna; teleutosoris epiphyllis, sparsis, oblongis 

 V. Hnearibus, usque ad 0,5 mm. longis, diu tectis, brunneis; teleuto- 

 sporis oblongis v, oblongo-elHpsoideis, 32-48 v 18-23, apice rotun- 

 datis V. obtusis, basi rotundatis v. subangustatis, septo constrictu- 

 Hs ; tunica cinnamomeo-brunnea, subtenui, apice 3-5 [j.. incrassata, 

 levi; pediceUo brevi. 



Hab. in foHis Deschampsiae csespitosoe, Colorado Amer. 

 bor. (F. E. Clements). 



323. Puccinia /Eluropi Ricker, Journ. of Myc. XI fl905j p. 114.— 2Tii 

 — Teleutosoris amphigenis, plerumque hypophyUis, elHpsoideis v. 

 oblongis, s;i3pe confluentibus ; mesosporis paHide flavis, eHipsoideis 



V. oblongis, minute verrucosis, poris numerosis, sparsis, 20-30 [j.. 

 diam.; teleutosporis e clavato eUipsoideis vel oblongis, apice ob- 

 scure brunneo-auratis, rotundatis, incrassatis, usque ad 11 [j.., sub- 

 constrictis, 30-54^19-25; pediceUo hyaHno, sporam subaequante. 



Hab. iu foHis .^luropi littoralis et M. macrosta- 

 c h y i , in Caucaso, China, India. 



324. Puccinia atro-fusca (Dudley et Thoms.) Hohv. Journ. of Mycol. 2712 



