s 



486 Pyrenorayeetfle. Sphaeriacese, Hyalodidymae, Melanopsamma'. 



regulariter distichis, ellipsoideis vel oblongo-ellipsoideis, utrinque 

 . rotundatis, 1-septatis,, non vel vix conStrictis, primitus hyalinis, 

 dein paliide fuscidulis, 18-22 « 9-11. 



Hab. m foliis vivis Mikanife spec, S. Franci^eo Brasiliie 

 (Ule,. 



2. Lizonia Baccharidis Rehm, Hedw. 1901, p. 104, t. V, lig. 16. — 

 Peritheciis epi-hypophyllis, pleramque in glomerulos, 1-3 mui. 

 diam., interdum coniluentes, dense constipatis vel connatis, glo- 

 bosi^, sessilibus, glabris, poro minutissimo pertusis, parenchymatice 

 contextis, atris, membranaceis, c. 100 a. diam. ; ascis oblongo-cia- 

 vatis, sessilibus, apice rotundatis, crasse tunicatis, lOO ^ 10, 8-spo- 

 ris; sporidiis fusiformibus, subobtusis, rectis, 2-i'elIula.ribus, medic 

 haud constrictis, hyahnis, 30*5, distichis; paraphysibus nulliH. 



Hob. ad folia Baccharidis trimerse, Ssrra Cferal Brasiliae 

 (Ule). — Affinis L. paraguayensi. 



3. Lizonia Araucariae Rehra, Hedw. 1901, p. 104. — Peritheciis ir 

 epidermide interdum subdenigrata gregarie sessilibus, tsubglobosis 

 glabris, poro minutissimo pertusis, parenchymafcice contextis, mem 

 branaceis, atris. 200-250 p.. diam. ; ascis fusiformibus, sx-pe bas 

 dilatata sessilibus, haud stipitatis, crasse tunicatis, 60-P)5 « 15, 8 

 sporis: sporidiis fusiformibus, subacutis, rectis, medio septatis, hauc 

 constrictis, hyaliviis, 25^5, 2-3-stichis; j^araphysibus nuUis. 



Hab. ad foiia Araucari.c brasi 1 iensis , Serra G-erai Bra 

 siliae ^Ule). 



4. Lizonia Rhynchosporse Eehm, Hedw. 1901, p. 104, t. V. f. 15.- 

 Peritheciis in giomerulos orbiculares v. obiongos, 0.5-1 mm lon' 

 gos arctissime congr-^gatis, deraum connatrs, sessiiibus, globosis 

 aeute papUIatis, sabsoabris, poro minutissiuio pertusis, fusce cra.ssi 

 membranaceis, 90 \x. alfcis, 50-60 f*. latis; ascis cyiiudraceo-rciava 

 tis, apice rotundatis, 75 ^^ 8, 8-sporis; sporidiis elliptiois, subacutis 

 medio septatis. hyaUnis, 10-12 ^^ 4,5, superne distichis ; paraphysi 

 bus ramosis, hyalinis. 



Hah. ad culmos Rhynchos porae , Rio de Janeiro Brasilij 

 'Ule:. — Habitu L-redineam refert, ostiolo acuto ad Lentomitat 

 acceilit. 



MELANOPSAMMA Niessl — Syll. I p. 575, IX p. 682, XI p. 3( 

 XiV p. 53^. " i 



1. Welanopsamma Siemofiiana Sacc. et Cav. N. Gioru. bot. ital. V] 

 ]90Ci, p. 280, fig. I, 2. — Peritheciis hinc inde dense gregariii 



I 



