708 Uredinales, PucciniacetB, Pnccinieie, Puccinia. 



Amer. Ceiitr. (Holway, Kellermann, etc). — A caeteris specie- 

 bns iii V e r u o n i a dififert teleiitosporis rugosis, minoribus, apice 

 incrassatis. 



111. Puccinla fraterna Jaksou, Bot. Gazette 65., 1918, p. 297. — Pyc- 2549 

 nidiis epipbyllis, i^aucis gregariis, couspicuis, subepidermicis, ni- 

 gricautibus, globosis, 100-1^0 ^i diam., peripbysibus parum euiiuen- 

 tibus ; aecidiis bypopbyllis, paucis, iu parvos greges coufertis pyc- 

 nidiis contrappositis, bullatis 0,2-0,5 uim. diam., peridio breviter 

 cylindraceo albo lacerato praeditis; cellulis peridiabbus rectangu 



lis, cupulatis v. laceratis, 26-35*10-12, tunica byabua praeditis, 

 extus levi 1,5 |jl cr. intus crebre verrucosa, 4 ijl cr. ; aecidiosporis 

 globosis V. late ellipsoideis, 23-32 ^ 18-23, tunica byalina 1-1,5 {x 

 cr., minute crebreque verrucosa praeditis ; uredosoris bypopbyllis, 

 paucis, sparsis, parvis 0,2-0,5 mm. diam. pulveraceis, cinuamomeo- 

 brunueis, diu tectis; uredosporis late ellipsoideis v. obovatis 26-32 



V 23-26, tunica cinnamomeo-brunnea 1-1,5 |j. cr., moderate ecbinulata, 

 poris 2-4 aequatorialibus, praeditis; teleutosoris couformibus ca- 

 staneo-brunueis; teleutosporis fusoideis v. oblongo-fusoideis, 44-60 



 19-26, utriuque angustatis, medio constrictulis, tunica ciuuamo- 

 meo-brunnea, uniformiter 1 \i cr., levi ; pedicello byalino, fragili, 

 sporae dimidium breviore. 



ffab. iu Yernonia pluviali, BUie Mt. Peck, Jamaica 

 Amer. bor. (G. E. Nichols, ForR. Shreve). — Pucc. insulanae proxi- 

 ma sed caracteribus uredosporarum et teleutosporarum distincta. 



112. Puccinia hyalina Jackson, Bot. Gazette, 65., 1918, p. 298. — Pyc- 2550 

 nidiis et aecidiis ignotis; uredosoris ampbigenis, sparsis, quando- 



que gregariis, rotundatis, 0,2-0,4 mm. diam., diu tectis, pulveraceis, 

 cinnamomeo-brunneis, epidermide rupta cinctis ; uredosporis late 

 ellipsoideis v. obovatis, 29-34 * 22-26, tuuica obscure ciunamomeo- 

 bruunea, 1,5-2,5 |Ji cr., crasse et sparse ecbinulata, poro singulo 

 basali bilo approximato ; teleutosoris bypopbyllis sparsis v. gre- 

 gariis, rotundatis, parvis, 0,2-0,4 mm. diam., mox nndis, pulvinatis 

 albidis v. cinereis ; teleutosporis ellipsoideis v. obovatis. 36-46 * 

 18-22 utrinque rotuudatis v. iufra angustatis, septo constrictulis, • 

 mox germinautibus ; tunica byalina tenui, 1 [j., levi apice usque 

 6-8 [J. incrassata ; pedicello byaliuo si^oram subaequante. 



Eab. \n fobis Vernoniae scariosae, Ceylon Asia (T. Petch). 



113. Puccinia Vernoniae-scariosae Petcb, Ann. E. Bot. Gard. Perade- 2551 

 niya, v. VI, P. III, 1917, p. 210. — Soris uredosporiferis bypopliyl- 



lis, sparsis, rotundatis, ad 0,2 mm. diam.; uredosporis liavo-bruu- 



