312 Uredinaeeae, Didyrnosporse, Pucclnia ^B 



146. Puccinia substeriiis Ell. efc Ev. — Syil. XIV, p. 351, Uredo 1 

 luxuHans Ell. et Ev. North Amer. Fg. n. 3583. 



Hab. in foliis Stipae viridulae (nec Clirysopogonis) in New 

 Mexico, North Dakota, Colorado Amer, bor. (sec. Arthur et Hol- 

 way in Biill. Lab. Nat. Hist. State Jowa. 1898, p. 390). 



147. Puocinia Sydowiana Diet. — Syll. XIV, p. 355 (Diagnosis in- i 

 comp].). Pucdnia Vilfce Arth. et Holw. American Ured. n. 26, 

 Bull. I^ab. Nat. Hist. State Jowa. 1898, p. 388. — Soris ui-edo- 

 sporiferis amphigenis, oblongis vel lineari-oblongis, .sparsis, raro 

 confluentibus, demum nudis, in vivo obscure aurantiacis; uredo- 

 sporis obovatis, obovato-fusiformibus, oblongis v. subglobosis, 28- 

 32 ^ 22-30, aarantiacis, membrana apice valde (usque 10 a.) incras- 

 sata, iBqualiter papiilosis, poris germinationis obscuris. 



Hab. in fohis Sporoboli asperi et S. asperifolii, Kan- 

 sas. Indiana et Washincjton D. C. Amer. bor. 



148. Puccinia thalassica Speg. Fg. Arg. novi v. crit., p. 225 1899). i 

 — Soris uredosporiferis fusco-aurantiis v. fulvescentibus et teleu- 

 tosporiferis atris eodem tempore vigentibus, minutis, erumpentibus, 

 sa?pius epiphyllis, ellipticis vel subelongatis, compactiuscuUs, phis 

 minusve confertis; uredosporis globosis, ]8-22 a. diam., tenuiter 

 tunicatis, levil:)us, rufo-fuscis; teleutosporis dense constipatis, saepius 

 ellipsoideis, rarius subclavuiatis, 38-45 ^ 17-18. apice rotundatis v. 

 cuneatis, nou vel parce crasseque umbonatis, levibus, medio vix 

 constrictis, loculo infero vix minore rotundato v. cuneato, intense 

 fuligineis ; pedicello longiusculo, cyhndraceo, 50-80 « 5, vix chlo- 

 rinulo. 



Hnh. in fohis vivis Distychlidis scopariae pr. La Ptata 

 Argentinse. 



149. Puccinia Huberi P. Henn. Hedw. 1900, pag. (76). — Maculis i 

 striiformibus, atris ; soris araphigenis, striiformibus, siepe confluen- 

 tibus, primo epidermide pallida tectis, dein erumpentibus, confluen- 

 tibus; uredosporis subglobosis, late ellipsoideis v. ovoideis, flavis v. 

 laete brunneis, 18-24*15-21, episporio aculeato; teleutosporis late 

 cilipsoideis v. ovoideis, apice rotundato-obtusis, incrassatis, medio 

 paullum constrictis, brunneis, 27-33 ^ 20-25, episporio levi; pedicello 

 flavo-brunneolo, brevi, crasso, 18-25 * 5-8, persistente. 



Hab. in foliis vivis Panici ovalifolii, Para, in horto bo- 

 tan., Araerica austr. (I Huber). 



150. Puccinia Piptochatii Diet. et Neg. Engl. Jahrb. XXVII, 1899, i 

 p. ,3. — Soris uredosporiferis maculis flavescentibus insidentibus, 



