790 DiscomycetfE, Protomyfetacefe, Taphridlum. 



Hab. in ramulis Persicae vulgaris qi»os hypertrophycos red- 

 dit, prope La Plata Rep. Argentina — Forsan inter Chytridia- 

 ceas locandus. 



B. Protomyces radicicola Zopf, Pilze in Schenk, Handb. IV, p. 280, 69 

 f. 4, Wildeman Mem. Soc. Belg. Microscop. XVII fl893i p. 28, 

 t. 2, f. 26-29 et t. 3, f. 26-30. — Mycelio tenui, filiformi, parce ra- 

 moso, 4-7 {j.. cr., septato, ex exteriore radicis oriundo et inter cel- 

 lulas matricis penetrante, ibique ramoso; ramis anastomosantibus 

 et appendiculas (haustoria) exerentibus, hinc inde acrogene v. in- 

 tercalariter se globoso-inflantibus et sporas generantibus ; sporis 

 globulosis (sporangiis ?) 28 [i. diam. v. (praecipue intercalaribus) 

 ovato-ellipsoideis, tunica crassa, flava, contentu plus minus refrin- 

 gente. 



Hab. in radicibus Stiftiae chrysanthte cultae in Germania 

 etLimoselhe aquaticae in Belgio. — Germinatio sporarum 

 nondum observata. 



VOLKARTIA R. Maire, Bull. Soc bot. de Fr. t. LV (1908) p. CXLV 

 (Etym. a Doct. A. Volkart botanico helvetico). — Sporangia sub- 

 epidermica, membrana incrassata, duplici praedita; sporangii ma- 

 turi membrana externa disrupta, interna sporis repleta protru- 

 dente et sacculum ascoideum efformante; sacculis ascoideis hyme- 

 nium exoascoideum efformantibus. 



1. Volkartia rhaetica (Volk.) R. Maire 1. c. pag CXLVII, Taphrina 59i 

 rhcvtica Volk. — Syll. XVIII, p. 197. — Hypophylla v. amphige- 

 na, in foliis plagas bullatas, flavovirentes vel subcarneas effor- 

 mans; sporangiis subepidermicis, globosis v. subglobosis, 10-25 [j.. 

 diam. ; sacculis ascoideis ovoideis, oblongis v. cylindraceis, 60-120 * 

 1B-2B; sporis primitus sph;eroideis, dein oblongis vel oblongo- 

 linearibus, rectis v. curvulis, utrinque rotundatis, continuis, hya- 

 linis, 1-2-guttuIatis, 4-7« 1-2; mycelio intercellulari. 



Ha&. in foliis C r e p i d is pygmaiie, blattarioidis, succi- 

 saefoliie in Pyreneis Gralliae et montibus Helvetiie. 



TAPHRIDIUM Lag. et Juel. — Syll. XVIII p 202. 



1. Taphridium Cicutae Lindroth, Mykol. Mitteil. Il-IB, in Acta Soc. 59i 

 pro Fauna et FI. fenn. XXVI (1904). p. 9, c. ic. — Mycelio hya- 

 lino, intercellulari, in mesophyllo late effuso et pustulas rotunda- 

 tas plus minusve rubidas 1 mm. v. plura longas efformante ; cel- 

 lulis mesophylli hypertrophicis et tunc 4B-135 » 70-90, rotundato- 



