Phoma taganum. Thuem. nov. spec. 
Ph. peritheeiis minutissimis, epiphyllis, dense gregariis, 
conico-emersis, atris in macula orbieularia, arescendo- 
albicantia, disciformia, violaceo-purpureo anguste cincta; 
sporis ellipsoideis vel ovato-ellipticis, utrinque rotunda- 
'tis, simplieibus, anucleatis, achrois, 5 mm. long., 
2—2.5 mm. crass. 
In foliis vivis Centaureae taganae Brot. Pinhal de 
Marrocos pr. Coimbra. 8.78. 
 Obs. Habitus fere Phyllosticetae, sed Phomatis species vera! 
Phoma lusitanicum. Thuem. nov, spec. 
Ph. peritheciis numerosissimis, dense gregariis, punctifor- 
mibus, hemisphaerico-elevatis, nitido-atris, primo euti- 
cula tectis, postremo poro centrali apertis liberisve; 
sporis ellipsoideis, numerosis, utrinque subrotundatis, 
uni- vel plerumgue non nucleatis, achrois, 4 mm. long., 
2 mm. crass. 
In Centaureae sempervirentis Lin, caulibus aridis. 
Baleia pr. Coimbra. 3.79. 
 Phoma macropyrenium, Thuem. noy. spec. 
Ph. peritheeiis submembranaceis, numerosis, subgregarüs, 
Aregulariter orbiculatis et saepe confluentibus, fere 
applanatis, cito liberis et epidermide disrumpenti ein- 
etis, opaco-nigris; sporis numerosis, typieis, eylindrieo- 
ellipsoideis, utringue rotundatis, simplieibus, cum nu- 
eleis maximis, duobus, achrois vel subnebulosis, 8 mm. 
long., 3.5—4 mm. crass. 
Ad caules emortuos Rieini communis Lin. Coimbra 
in horto botanico. 4.79. 
Coniothyrium Henriquesii. Thuem. nov. spec. 
©. peritheciis amphigenis, magnis, hemisphaerieo-emersis 
vel vix conoideis, primo epidermide tectis postremo 
euticula dilacerata einetis, atris, in disco orbiculato, 
 magno, elevato, gregarie dispositis vel plerumque 
solitariis et sine ordine sporis baecillaribus vel longe 
‚elliptieis, rectis vel interdum subeurvulatis, utrinque 
subobtusatis, simplieibus, fuscis, 7—8 mm. long., 3 
mm. crass. 
In Fourcroyae Sellowii Hort. foliis emortuis. Coimbra 
- in horto botanico. 12.78. | 
Coniothyrium borbonicum. Thuem. noy. spec. 
peritheciis epiphyllis, sparsis, minutis, subprominulis, 
nigris in macula valde irregulari, primo ferruginea, 
'postremo arescendo-cinerascente, magna; sporis nume- 
rosis, ellipsoideis, utrinque obtuso-rotundatis, continuis, 
anucleatis, e fumoso-fuscis, 6—8 mm, long., 4 mm. crass. 
