5ipliSDriaceaj, Hyalodidymae, bidymella. ^"7 



llab. uil caiiles, ramos petiolosque aridos Cucumeris Melo- 

 11 i s jiroj^e Parma Italicc boi". 

 *.S1. Didymella Megarrhizae Cooke et llaik. in Grevillea XIV, p. !). cits 

 — Gregaria; peritlieciis subcoiiicis, atris, parvulis, iiitidis, iiiitio 

 velatis, demuin o-stiolo acuto erumpentibus; ascis cylindrico-cia- 

 vatis, octosporis; sporidiis ellipticis, uniseptatis, medio constrictis, 

 rectis, hyalinis, 10-18^:7. 



Hab. m caulo MegarrhiztL' in Caliroriiia (IIarknkss). 

 *32. Didymella Cookeana Herl. et Vogl. Spfuvvia Megarrhizce Cooke 'HTO 

 et Harkness in Grevillea XIII, p. 18. — Sparsa, tecta ; perithe- 

 ciis subglobosis, mox depressis, atris, ostiolo papillato; ascis sub- 

 clavatis ; sporidiis bisorialii)us, ellipticis, uniseptatis, vix. constri- 

 ctis, hyalinis, i^aiiide luteolis, 12-14 i=(). 



Hab. iu Megarrhiza californica in Califoriiia (Hark- 

 NEss). — (( An a pr;t'cedente vere diversa?)). 

 *30. Didymella macullformls Winter in Hedw. 1884, pag. I6!J. — 6480 

 Peritheciis amphigenis, densissime stipatis, greges maculiformes, 

 irregulares. magnos, saepe confluentes. usque cm. latos forman- 

 tibus, immersis, punctiformibus, e basi globosa, brevissime coni- 

 cis, poro sim[)lici pertusis, epiderraide circa verticem vix promi- 

 nentem nigrefacta tectis ; sporidiis disticliis, cylindraceis, insequa- 

 liter didymis, ad septum parum constrictis, hyalinis, 26-30 w5-G; 

 ascis oblongis, brevissime stipitatis, sursum parum attenuatis, 8- 

 sporis, 78-82 i; 16-17, paraphysibus conglutinatis. 



Hab. in foliis emortuis Proteie grandiflora; prope Cape- 

 toum in Proraontorio Bona? Spei. 

 39. Didymella Trifolii (Fuck.) Sacc. Syll. I, pag. 554, Didymosphcc- 2164 

 ria Trifolii Winter in Hedwigia 1886, pag. 24. — Sporidia 17- 

 20 r 5-0. 

 41. Didymella superflua (Fuck.) Sacc. Syll. J, pag. 555, var. Humuli 2iti6 

 Karst. Symb. ad Myc. Fenn. XVI (1884), pag. 150. — Rev. atque 

 Synop. Ascom. fenn. pag. 61. — Peritheciis gregariis, prinuim epi- 

 dermide tectis , dein denudatis , ut plurimum cupulato-collapsis; 

 ascis cylindraceis, subsessilibus, 55-60 :;; 8-10; sporidiis 0-15-4-5. 



Hab. ad caules exsiccatos Humuli Lupuli in Mustiala Fen- 

 nioe. — Status pycnidicus Fhoina mrmentella. 

 ^41. Didymella Inconspicua Johans. Svamp. fran. Island. p. U)7, tab. c.m 

 XXIX, tig. 8, — Peritheciis sparsis, parenchymate innatis, epi- 

 dermide leviter nigrefacta tectis, ostiolo rotundo pertusis, atris, 

 glabris, minutis, 95-135 y.. diam,; ascis octosporis, paraphysatis, 



