Urediuea), Dictyospoiio, Triphrngmiiira. 769 



epidermide tcctis, raox ea evanescoate effusis, fuscis v. rusco-nigre- 

 scentibus; teleutosporis cordatis vel obovoideis, verrucosis, 35-50 

 s 20-35, castaneo-brunneis, pedicello paullo longioribus. 



Ilab. in foliis Spira^iii Uimariie et Ulaiaria3 pentape- 

 taK-e, in Arduennis, Gallia, Britannia, Austria, Gerraania, Fennia 

 te Sibiria asiatica. 



B. HE.MiTRipnRA.GMiuM Wiuter. Uredo- et teleutosporae tantum cognitse; 

 fecidia ignota. 



2. Triphragmium Fiiipendulae (Lasch) Passer. in N. Giorn. botan. 2m\ 

 italiano VII, p. 252, Uredo {lyomi/ces) Filipendukv Lascli in 

 Klotzsch-Rabenh. Herb. Myc. I, n. 580, Winter Die Pilze p. 226. 



— Soris uredosporiferis sparsis, globuliformibus, epiderraide tectis, 

 luteis, dein epiderraide rupta cinctis, aurantiacis; uredosporis glo- 

 bosis vel ovatis, aurantiacis, stipitatis, usque ad 35 ,a. longis; soris 

 teleutosporiferis conforraibus, fuscis, nitidis, dein atris, puverulen- 

 tis; teleutosporis gibboso-subglobosis, prirao luteo-aurantiis, levibus, 

 pedicello hyalino, longiusculo, teleutosporara subaequante fultis, 

 usque ad 55 u.. longis. 



Hab. in pagina inferiore foliorum Spirseas Fil i pendulie, in 

 Italia (Passerini), Britannia (Currey) et Gerinania (Lasch). — A 

 Triphvagmio Ulmarice teleutosporis levibus differt. 



3. Triphragmium Acaciss Cooke in Grevillea VIII, p. 94. — Amphige- 26S2 

 num; soris brunaeis, inediis, sparsis; teleutosporis ovatis, tricellu- 

 losis, 50-60^:35-40, atro-brunneis, episporio hyalino-spiculatis; 

 aculeis supra obtusis; pedicello hyalino, iufra attenuato ; uredospo- 



ris subglobosis, fuscis, 23-28=; 20, levibus. 



Hab. in foliis Acaciae, ad Belgaura Indife or. (J. Hobson). 



C. MiCROTRiPiiRAGMiuM Wlnter. Teleutosporae tantum cognit?e. 



4. Triphragmium echinatum Lcv. in Ann. Scienc. Nat. III, 9, p. 247, 2683 

 Schroet Pilz. Schles. p. 351. — Soris atris, plus minus elongatis, 

 saepe late diffusis, pulverulentis, saepe confluentibus, mox denudatis; 

 teleutosporis trigonis 26-33 a. diara., aculei, 8-14 a. longis, brun- 

 neis obsitis, obscure brunneis, pedicello hyalino, longiusculo, de- 

 ciduo. 



Hab. in foliis, petiolis caulibusque Mei Mutellin?e et atha- 

 mantici, in Gallia, Austria et Germania. 



5. Triphragmium Isopyri Moug. Vog. n. 892. — Soris satis extensis, 2684 

 irregularibus, tumidulis, ob epidermidera velantera subcinereis, de- 



54 



