406 Pyrenorayceteap. Perisporiacese, Dimeroaporium. 



loribus, septuiatis, inaBqualibus , laxe intertextis, adpressis, basi 

 cinctis ; ascis crassiuscule clavato-fusoideis, apice obtusiusculis, bre- 

 vissime stipitatis, 25-28^9-10, spurie paraphysatis.ootosporis,- spo- 

 ridiis distichis, breve fusoideis, i-septatis, noii constrictis, 10-12 s 3, 

 hyalinis. 



Hab. in foliis laoguidis Lagenophora^ Biliardieri in in. 

 Soity Austral. merid. (Tepper, comm. prof. Ludwig). — Affine Dim. 

 venturioidi Sacc. et Berl.. a quo differt hyphis adpressis, contextu 

 perithecii atro, sporidiis perfecte hyalinis etc. 



19. Dimerosporium venturioides Sacc. et BerL in Rgv. Myc. 18S5, nii 

 tab. LIV, f. 3. — Peritheciis globosis v. globoso-conicis, astomis, 

 subiculo atro insertis, contextu laxe pareachjmatico, ochrr.ceo; 

 ascis niinutis, cylindraceo-rotundatis, octosporis, brevissime pedi- 

 celiatis, 40-45^7-9, aparapiiysatis; sporidiis mono- vel distichis, 

 oblotigo-ovoideis, uoiseptatis, non constrictis, 10:^3, brunneolis. 



Hab. in pagina sup. C on vol v u lace a) cujusdara, Santo.s Bras. 

 — Adest intermixtum pycnidium: CkcGtophoma venturioides: pe- 

 ritheciis majoribus, atris, globosis, setis erectis, clavatis, a niy- 

 celio exorientibus cinctis; sporulis ovoideis, 8^=4, bi-guttulatis, 

 pailide luteis. 



20. Dimerosporium imperspicuum Speg. F. Guar. II, n 46. — Myce- nis 

 lio tenuis.simo, effuoo, laxiusculo, subarachnoideo, parum manifesto, 

 matrici arctiuscuie adnato iu subiculo Asie>'idii cujusdara parasitante, 



ex hyphis tenuibus 2-3 a. crass., laxe ramulosis parco septulatis 

 olivaceis erformato; peritheciis hinc inde sparsis, globulo^is, 40-SO 

 ix. diam., astomis, atris, levibus, merabranaceis, contextu parenchyma- 

 tico-olivaceo ; ascis obovatis, antice obtuse rotundatis crassissirae- 

 que tunicatis, postice rotundato-cuneatis, brevissime crasseque 

 pedicellatis, 40-45 s 15-20, aparaphysatis, octosporis; sporidiis inor- 

 <iinate constipatis, elliptico-subobovatis, utrinque obtusiusculis, 16- 

 17 5 6, medio l-septato-subconstrictulis, pallide fumoso- rufescen- 

 tibus. 



Hab. ad folia viva Billbergise cujusdara in Asteridio pa- 

 rasitans, prope Guarapi Hrasili?e. 



21. Dimerosporium? latericium Speg. F. Puigg. n. 223. — Perithe- i7i3 

 ciis in .subiculo atro, velutino, liypopiijdlo, 3-8 mm. diam., con- 

 stipatis ^lobosis, rubro-Iatericiis, glabris, astorais, 100-120 u. diam.; 

 ascis piriformibus, tunica luscescente instructis, paraphysatis, 80- 

 90--; 50-60; sporidiis didymis, fuligineis, 35-40^20. 



Hab. ad folia viva Vellozia? in silvis prope Itabira do Cam- 



