674 Uredinete, Didymosporse, Puccinia. 



feris hjpophyllis, raro amphigenis, irregulariter sparsis vel aggre- 

 gatis, subelevatis, primo epidermide tectis, demum ab ea rupta cin- 

 ctis, rufo-brunneis; teleutosporis irregularibus, pleruraque ellipsoi- 

 deis, vix. constrictis, apice obtuso breviter papillulatis, episporio 

 crasso, subtiliter tuberculato instructis, 30-48^:21-27; pedicelln 

 brevi, fragili, hyaliuo. 



Hab. in foliis C lay toniai virginicie et car ol i n ianie, ia 

 Carolina inf. (Schweinitz), Montreal (D. Maclagan), Bufifalo (Clinton), 

 Knowersville (Peck), et lllinois (Hurrill) in America boreali. 



187. Puccinia Mac-Owani Winter in Hedwigia 1885, p. 255, A^xi' 

 dium truncaiv/in Kalchbr. mscr. — Pseudoperidiis in maculis pal- 

 lide luteolis, in pagina superiore foliorum fuscis, late luteo cin- 

 ctis, indeterrainatis, rotundatis irregularibusve, saepe confluentibus 

 iDsidentibus, raagnitudine variis, hypophyllis, solitariis vel 2 usque { 

 circ. 10 laxe gregariis vel casspitosis, albidis, longe tubulosis, 1-2 ! 

 rara. altis, primitus clausis, demum apertis, raargine erecto, parce 

 et irregulariter sed subprofuude incisis, laciniis interduni revoluu 

 cellulis pseudoperidii densissirae rainuteque verruculosis; aecidio- 

 sporis angulato-rotundatis, 23-32 u. diam., verruculis subvalidis 

 obtusis obsitis, hyalinis (an semper^); soris teleutosporiferis iiy- 

 pophyllis, cccidiis immixtis, in raaculis sirailibus sparsis, rotunda- 

 tis irregularibusve minutis, 0,25-1 mm. latis, pallide fuscis, pulve* 

 raceis, nou corapactis, superficialibus; teleutosporis elongatis, late 

 fusiforraibus, utrinque attenuatis, medio constrictis, vertice incras* 

 satis, 60-90^:19-25, levibus, pallide luteo-fuscidulis ; pedicello lon- 

 go subpersistente hyalino suftultis, jam in planta adhuc viva ger- 

 minantibus. ■ 



Hah. in foliis vivis H e l i c h r y s i p e t i o 1 a t i, iu M. Boschberg. 

 pr. Sonimerset East Africte australis (Mac Owan). 



188. Puccinia Physalidis Peck in Botanical Gazette 1879, p. 21^. 

 A^lcidium Solani Mont. Syll, Crypt. n. 1146 Burrill Parasitic 

 Fungi of Illinois p. 285. — Sperraogoniis numerosissimis, hypo- 

 phyllis, sparsis vol in greges late extensos dispositis, sjciis vel nou 

 cura aecidiis, latiusculis, flavo-raelleis; OBcidiis hypophyllis sparsi^, 

 niacula nulla; pseudoperidiis sparsis aut gregariis, subtus convexis, 

 supra urceolatis, raargine subduplicato integris; iecidiosporis primo 

 concatenatis, polygoniis tandeni sphaericis, flavescentibus, 15-21 - 

 13-15, niinute tuberculatis; soris teieutosporiferis nuinerosis, ma- 

 cula nulia, sa^pins confluentibus, iotam paginam inferiorem folii 

 occupantiijus, rufo-brunneis ; teleutosporis eliipticis vel oblongo-el- 



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