(522 TVedinnceir, Pnr^cinia. 



bruuneo-flavis, aculeis validis, deciduis, hyalinis obsessis; teleuto- 

 soris pliyllogcnis, maculas pallido-ilavas 1-2 inni. diam., hypophyl- 

 las formantibus, amphigonis, j)lerumque epiphyllis, in gregps or- 

 biculares circularitcr aggregatis confluentibusque, castaneo-brun- 

 neis; teleutosporis ellipsoideis, utrinque rotundatis, apice vix in- 

 crassatis, medio non v. vix constrictis, crasse tunicatis, brunneis, 

 32-40*22-26 (raro oblongo-obovoideis 45-50 ;j.. long.). pedicello 

 hyalino, flexili, superne circ. 6 ;j, cr., deorsum attenuato, usque 

 ad 55 ;j.. longo pneditis. 



Jlah. in caulibus, petiolis foliisque Rivinre humilis in in- 

 .sula St. Thomas Indi;e occ. (B.aunkiaer). 



24. Puccinia Rivinae Speg., An. Mus. Nac. Buenos Aires t. XIX (1909) 24l( 

 p. 304. — Uredo- et teleutosoris siupius immixtis, epiphyllis ra- 

 rius amphigenis, maculis flavescentibus v. subalbescentibus inde- 

 terminatis insidentibus circinantibusque, suborbicularibus minutis 

 0,4-0,8 mm. diam., erumpenti-superficialibus; uredosporis e glo- 

 boso obovatis, 20-25 « 20-22, episporio crassiusculo dense minuteque 

 papilloso vestitis, endoplasmate fulvello nubiloso grosse 1-guttu- 

 lato farctis; teleutosporis late ellijDsoideis v. obovatis, crassis 30- 

 40 « 25-30, loculis subssqualibus, supero non umbonato obtusissimo 

 V. rotundato-subtruucato, episporio ubique incrassato dense verru- 

 culoso, ad septum non v. leniter constrictis, ferrugineis, pedicello 

 5-10 * 5-6 mox fatiscente suffultis. 



Ilah. iu foliis caulibusque vivis Rivinge levis in silvis Rep. 

 Argentinre Amer. austr. — In ramulis socium adest ssepe JEcidium 

 Rivinti3 B. et C. 



25. Puccinia escharoides Syd, DeutscheZentral-Afrika Exped. (1909- 2414 

 1908 1 II Bd. p. 95. — Teleutosoris hypophyllis v. pr;ecipue j)e- 

 tiolicolis, in foliis in greges minutos v. mediocres, in petiolis iu 

 greges plus minusve elongatos crassiusculos usque 1 cm. lougos, 

 densissime dispositis, epidermide lacerata cinctis, pulverulentis, ob- 

 scure bruneis; teleutosporis ellipsoideis vel ovatis, utrinque ro- 

 tundatis, apice haud iucrassatis nec papillatis, medio vix v. non 

 constrictis, verrucis majusculis et acutiusculis omnino densissime- 

 que obsitis, brunneis, 22-32 ^ 18-22, episporio 1,5-2 ;j.. cr., pallido, 

 sporam circiter ;i;quante, hyaliuo facile deciduo. 



Ilah. in foliis petiolisque Geranii sinensia, Karisimbi pr. 

 Kahama Africse trop. 



26. Puccinia Geranii-pilosi Mac Alp., Ured. Australia (1906; tab. XII, 2415 

 fig. 103, 104 — Urcdosoris hypophyllis, castaneo-brunneis, sparsis 



