300 Iredinacege, Didvinosporae, Puccinia. 



tis, firmis, primo castaneis, mox post germinationem sporarum 

 albido-cinnamomeis; teleiitosporis clavatis, vertice rotundatis, basi 

 pleriimque attenuatis, ad septum constrictis, cellula inferiore an- 

 gustiore et longitudine superiorem ovoideam v. subglobosam vulgo 

 superante, 43-60 *•• 17-22, dilute fuscis, apice valde incrassatis, le- 

 vibus, pedicello tirmo, liyalino, mediocri. 



Hab. in foliis petiolisque vivis Ribis glandulosi in valle 

 superiore fluminis Renaico, Chile (Neger). — Puccinice Parkerce 

 Diet. et Holw. affinis. 



31. Puccinia Parkerae Diet. et Holw. Erythea 1895, p. 78. — Soris i054 

 teleutosporiferia hj^-pophyllis, pulvinatis, nigris, 1-2 mm. diam., 

 solitariis vei plerumque in greges 2-3 mm. latos congestis, in pe- 

 dicellis elongatis ibique distorsiones efficientibus ; teleutosporis elon- 

 gatis V. clavatis, ad septum distincte constrictis, apice rotundatis 



V. conicis, basi attenuatis v. rotundatis, levibus, brunneis, apice 

 5-8 j. incrassatis, 35-50 =s^ 13-19, pedicello firmo hyalino sporam 

 sequante vel eam superante fultis. 



Hab. in foliis et pedicellis E-ibis lacustrisin Washington 

 Amer. bor. 



32. Puccinia TrifollataB Eil. et Ev. Bull. Torr. Bot. Club. 1895. p. 58. i(S5 

 — ^Ecidiis in caulibus v. petiolis tumidulis ; pseudoperidiis erum- 

 pentibus, primitus clausis, mox apertis et cupuliformibus, circiter 



'/ mm. diam., tenuibus, margine denticulato; a^cidiosporis ovatis 

 V. subglobosis, 15-20 u. diam., luteolis, episporio subtiliter echinu- 

 lato ; soris uredosporiferis minutis, pallide cinnamomeis, '/^-'/2 °^^- 

 diam., nudis; uredosporis obovatis v. globosis, 15-22 (i. in diame- 

 iro longiore, subdense echinulatis, hyalinis, demum pallide brun- 

 neis; soris teleutosporiferis majoribus, 1 mm. diam., subnigris, nu- 

 dis; teleutosporis ellipticis, 22-35 « 15-20, pallide castaneis, utrin- 

 que rotundatis, intus granulosis, ad septum vix constrictis, epispo- 

 rio apice vix incrassato, sicco sub microsc. striis reticulato ; pedi- 

 cello brevissimo, plerumque nuUo. 



Hab. in foHis petiolisque caulibusque Tiarelhe trifoliatae, 

 Washington Amer. bor. (Piper). 



33. Puccinia SaxiFragaB-tricuspidatae P. Henn. in AUescher et P. 1056 

 Hennings, Pilze aus dem Umanakdistrikt. 1897, p. 2. — Soris 

 hypophyllis, sparsis, pulvinatis, rotundatis, ochraceis, basi epider- 

 mide rupta cinctis: teleutosporis late ellipsoideis, cinnamomeis, 30-35 



^ 19-22, apice rotundato-obtusis haud incrassatis, medio plus minus 

 constrictis, episporio levi, tenui, castaneo, pedicello brevi hyalino. 



