310 Hypodcrmcae, Uredinese, Puccinia. 



levibus sed miuutissime punctulatis; uredosporis ovoideis vel pi- 

 riformibus, pallide flavis, tuberculatis, 21 ^l, pustulas minutas fla- 

 vas formantibus; teleutosporis araphigeDis pustulas atras saepius 

 SQcidiis approximatas sistentibus, ollipsoideo-oblongis, vix constrictis 

 utriuque rotundatis 30=; 20, brunneis breve stipitatis. 

 Ilab. in foliis Fragariae vescae, Sirala Indioe. 



53. Puccinia Vincae (DC.) Plowright British Uredineae p. 161. Pass. 1282 

 F. N. IV, p. 3, Forma ceeidiosporea Plow. ibid. t. II, fig. 11- 



14. — Pustulls crebre sparsis, totara folii paginam inferam oc- 

 cupantibus, rotundatis, rubiginosis, epidermide tectis, dein nudatis, 

 epidochium pezizaeforme varium, albido-cinereum simulantibus; 

 sporis globosis hyalinis, 8-10 [j.. diam. (Pass. 1. c). 



Hab. in foliis Vi ncae majoris in Britannia et Italia. — Ulte- 

 rius inquirendum, an ad Pucciniam Vlncce Cast. et P. Berkeleyi 

 Passer. pariter pertineat (Pass. 1. c). 



54. Puccinia consimiiis E. et E. Journ. Myc 1890, p. 120. — Pseu- i283 

 doperidiis hypophjllis copiosis, cavis mox apertis, margine lacero 

 dentato reflexo; ajcidiosporis palHde flavis, subglobosis vel subova- 



tis, levibus, 20-23 /ji. diam. ; teleutosporis in soros minutos 0,5 

 mm. diam., confertos, hjpophyllos, castaneos, initio tectos conge- 

 stis, obloLigo-obovatis, septo con.strictis, 25-42 s 18-22, apice incras- 

 satis, muticis papillatisve, articulo sup. crassiore, obscuriore, pe- 

 dicello sporara subsuperante. 



llab. in foliis Sisj^-mbrii linifolii, Helena Mont. Am. bor. 

 (Kelsey). 



55. Puccinia arabicola E. et E. Journ. Myc. 1890, p. 119. — ^ci- 1284 

 diosporis amphigenis (jam elapsis) ; pseudosporidiis in soros 2-4 mm. 

 diam., digestis hemisphaericis, initio clausis, dein apertis, minutis, 

 cavis, margine miuute denticulato; teleutospons amphigenis in so- 



ros sparsos, minutos, atro-brunneos, initio tectos congestis, elli- 

 psoideis oblongis vel obovatis, vertice incrassatis rotundatis, levi- 

 bus, aepto constrictis, 27-40 s 20-23, pedicello crasso sporam sub- 

 sequante. 



Hab. in foliis Arabidis sp., Ottawa, Canada (Doct. J. Ma- 

 coun). 



56. Puccinia? Dorsteniae Lagerh. in Bol. Soc Brot. 1889, p. 131. — ^ci- 1285 

 diis hypophyllis, in maculis pallidis, suborbicularibus gregatim di- 

 spositi.s; pseudoperidiis cupulatis, sat brevibus, margine parum laci- 

 nulalo; a3cidio.sporis polygonis, 20-24 a. diam.. epi.sporio Iiyalino ru- 

 guloso ; soris uredosporiferis iu pagina folii dispersis, purvis, sic- 



