Uredinacese, Didymospora^, Puccinia. 359 



279. Puccinia cohaesa Long in Bull. Torr. Bot. Glub. 1902, p. 112, 1208 

 fig. 2, Syd. Mon. Ured. vol. I, fasc. III, p. 529. - ^cidiis hy- 

 pophyllis, maculis indeterminatis flavescentibus insidentibus, seque 



v. irregulariter per folium distributis, cupulatis, margine in lo- 

 bos quatuor recurvatos plerumque fissis; secidiosporis polygoniis, 

 subtiliter verruculosis, flavescentibus, 16-22 jj.. diam. ; soris uredo- 

 sporiferis hypopyllis, maculis flavidis insidentibus, sparsis, rotun- 

 datis, 0,8-1 mm. diam., pulverulentis, cinnamomeis; uredosporis 

 plerumque ellipsoideis vel oblongis, apice incrassatis, usque 6 ;j.., 

 echinulato-verruculosis, flavidis, 25-35 » 14-22, paraphysibus usque 

 70 [jl. long. capitato-incrassatis, usque 14 tj.. immixtis; soris teleu- 

 tosporiferis plerumque hypophyllis, sparsis v. annulatim dispositis 

 v. in greges usque 3 mm. diam. confluentibus, s;epe intra ;ccidia 

 ortis, pulverulentis, epidermide diutius tectis, atris; teleutosporis 

 ellipsoideis, utrinque rotundatis, apice non incrassatis, medio valde 

 constrictis, verrucis magnis dense obsitis, castaneo-brunneis, 30- 

 40*18-24; pedicello hyalino, brevi, deciduo. 



Hab. in foliis vivis Anemones carolinianoe, Austin, Texas, 

 Amer. bor. (Long). 



280. Puccinia suffusca Holw. Journ. of Mycol. 1902, p. 171, Syd. 1209 

 Mon. Ured. p. 532, P. Pulsatillce Rostr. nec Kalchbr. — A P. 

 fusca differt teleutosporis soepe 1-cellularibus, saturatius coloratis 



et imiequaliter longiusque tuberculatis. 



Hab. in foliis petiolisque vivis Pulsatilhe pratensis, P. 

 patentis, P. vulgaris, P. grandis, P. hirsutissim.i 1 in 

 Europa et America. — De Pucciniis anemonicolis cfr. Bubak in 

 Hedw. 1903, p. (28). 



281. Puccinia gigantispora Bubak in Sitzungster. Konigl. Ges. Wis- 1210 

 sensch. Prag 1901, n. II, p. 9, fig. 51-61, Syd. Mon. Ured. vol. I, 

 fasc. III, p. 537. — iEcidiis hypophyllis, maculis rotundatis vel 

 subrotundatis purpurascentibus, 2-4 mm. diam. insidentibus, gre- 

 gariis, subinde soris teleutosporiferis circumdatis, breviter cylin- 

 draceis, margine reflexo, inciso, albido; ;rcidiosporis polyhodricis, ver- 

 ruculosis, flavidis, 24-29 v 20-22 ; soris teleutosporiferis amphigonis, 

 maculis purpurascentibus insidentibus, sparsis v. circa a:cidia ag- 

 gregatis confluentibusque, minutis v. majoribus, 1-3 mm. diam., 

 rotundatis v. irregularibus, eompactis, atris; teleutosporis clavatis 



v. linearibus, apice rotundatis, truncatis vel acutiusoulis, valde 

 incrassatis, usque 10 \i., meclio non vel vix constrictis, deorsum 

 attenuatis, levibus, pallide brunneis, sursum, pr;ecipue ad apicem, 



