'410 



U. acervulis hypophyllis, sparsis, parvis, planis, fuscis, libcris, 

 in macula parvula cxpallescentin; sporis brevissiine pcflicellatis, 

 ovatis, vertice rotunclato, basi iu pedicello angustalis, episporio 

 tenuissimo, dense aculeate, aculeis hyalinis, minutis, 32—35 mm. 

 long., 22 — 24 mm. crass., dilute grisco-fusci:? ; pedicello saepe 

 evanido, brevissirao, byalino. — In foliis vivis HekromorpJiae 

 arborescentis Cham, et Schlchtd. in monte „Boscbberg" pr. So- 

 merset-East, Promont: bohae spei. 1875. Leg. P. Mac Owan. (no. 

 1021.) 



81. Uredo Lepisclinis Thm, nov. spec. 



U. acervulis amphigenis, sparsis vel subgregariis, mediis, 

 primo tectis, couvexis, firmis, postremo liberis^ disciformibus, 

 concavis, ochraceis; sporis dilbrmi-rotundis vel irregulariter glo- 

 bobis, vertice plerumque minima obtuso-acutato, intus ^^ranulosis, 

 episporio subcrasso, heterogeno, 20— 24 ram. in diam., dilute fusco- 

 cinerascentibus. — In foliis vivis Helichrysi midifolii Less. 

 {Lepisclinis n. Cass.) pr. Somerset-East,, Promont: bonae spci. 

 1876. Leg. P. Mac Owan. (no. 1239.) 



82. Uredo Lychnidearum Desm. Ann. sc. nat. 1842. Tom. 

 XVIL p. 94. 



f. Silenis capensis. 



In Silenis copensis Ottb. foliis vivis pr. Somerset-East, Pro- 

 mont: bonae spei. 1876. Leg. P. Mac Owan. (no. 1143.) 



83. Uredo Zehneriae Thm. nov. spec. 



U, acervulis bypophyllis, sparsis, ititerdum confluentibus. saepe 



in circulo dispositis, epiderraidc expallescente -tectis, dein eruni- 

 pontibus, mediis, planis, rufo-fuscis; sporis plus minusve globosi^3, 

 plcrumque basi subacuminatis, laevibus, dilute brunueis, episporio 

 tcnui, 25 mm. in diam. -^ In foliis languidis Zehneriae scabrac 

 Sond. juxta ,,Coolvhui3 Drift'' Klyn Visch Rivier, Promont: bonne 

 spei. 'Julio 1876. Leg. P. Mac Owan. (no. 1271.) 



r ■ 



84. Uredo Myrsiphylli Thm. nov. spec. 



U. acervulis hyphopyllis, sparsis, pro maxima parte solitariis, 

 mediis, tectis, concavis, dilute tlavidis in macula magna, indeter- 

 rainata, exarida straminea; sporis niaguis, ellipsoideis, epis[)orio 

 subcrasso, granuioso, inaequali, 34— 40 mm, long., 26— 30 mm. 

 crass., pallidissime luteis; paraphysibus nullis, — In foliis vivis 

 Mursiphylli fidsiformisKnth, in sylvis elatioribus mentis ,, Bosch- 

 berg"' pr. Somerset-East, Promont: bonae spei. Aug. I876i Leg. 

 P. Mac Owan. (no. 1280.) 



85. Uredo Rumictim De C. Fl» fr. VL p. 66. 



