234 Sphferopsidese, Sphserioidese, Hyaloaporse. Placosphseria. 



te V. conceptaculo erurapeat.e, globoso-truncato, sgepe discoideo in* 

 tus pluriloculari, subcarbonaceo, atiro; sporulis ellipsoideis, coati- 

 nuis, hyalinis, 20 =; 10. 



Hab. in ramulis tenellis Ribis aurei, Kew London Britan- 

 nise. — Habitus omnino PlowrighiicB ribesice. 

 2. Rabenhorstia Fourcroyae Passer. Diagn. F. N. IV, n. 100. — Stro- 56oi 

 matibus superticialibus aggregatis subglobosis, granuloso-rugosis 

 atris et pruina crjstalloidea, alba conspersis, intus subcarnosis fu- 

 midis, varie iocellatis; sporulis minutulis oblongo-ovalibus integris 

 ad polos nitide nucleatis, b^2, hyaliois; basidiis fiiiforraibus, 15- 

 20 a. !ong. 



Hab. in vagina putrescente foliorum caulinorum Fourcroyse 

 giganteae in horto botanico Parma Ital. bor. 



FUCKELIA Bon. — Syll. III, p. 244. 



1. Fuckeiia? antarctica Speg. F. Fueg. n. 394. — Stromatibus elli- 5602 

 pticis 2-5 mm. long., 1-2 mra, lat., densiuscule sparsis transverse 

 erumpentibus pulvinulatis, margine truncatis, rarius subeffusis, su- 

 peroe applanatis, non v. vix scrupuloso-rugulosis, coriaceo-carno- 

 sulis ex atro v. fusco purpurascentibus; cootextu densissime paren- 

 chymatico plus minusve distincto; loculis dense constipatis, non v. 

 vix prominulis minutis 80-100 y-. diam.; sporulis globosis v. ovoi- 

 deis 8-12:^8-10, inferne subapiculato-angulatis, crassiuscule tuni- 

 catis granuloso-farctis hyalinis; basidiis filiformibus longiusculis 10- 

 15 «=1-2, concoloribus. 



Hab. ad ramos emortuos subputrescentes Fagorum in Sta- 

 tea island et propre Ushuvaia Fuegiae. — Species statum sper- 

 mogonicum Cenangii ausiralis sistens, a genere satis tamea de- 

 sciscens. 



PLACOSPH/ERIA Sacc. Syll. III, p. 244. 



1. Piacosphaeria clypeata Br. et Har. Journ. de Rot. 1891, p. 171. — 5603 

 Stromate innato, oblongo-lanceoiato, convexo, intus et extus atra- 

 to, epidermide turaefacta et nigrificata, 1-2 mm. long., 0,3-0,5 mm. 

 lat., obscure pluriloculari ; ostiolis leniter prominentibus ; sporulis 

 numerosis, oblongis, obtusis, 2-guttatis, hyalinis, 6-8^2,5-3; ba- 

 sidiis brevibus, sporulas fequantibus. 



Hab. ad caules siccos Sp i rajse Ul m ar i ae, Droupt Sainte-Ma- 

 rie (Aube) Gallia) (P. Hariot). 



2. Placoaphaeria citricola Berl. in Roum. Rev. raycol. 1888, pag. 78, 5504 



i 



