122 H - Rehm. 



Diatrype. 



1. D. Weinmanniae Rehm n. sp. 



Stromata e cortice interiore, longe lateque denigrata erumpentia, 

 corticem exteriorem dirrumpentia, laciniis ejus crassis cincta, elliptica 

 vel orbicularia, plana, atra, intus albida, 3 — 4 mm diam. Perithecia 

 l-sticha,c. 12,globosa, papillitis minimis, hemiglobosis, interdum sulcatis 

 prominentibus. Asci clavati, longissime stipitati, 90-100/12 /<, 8-spori. 

 Sporidia allantoidea, 1-cellularia, flavidula, 9 — 12/2 /u, in superiore asci 

 parte stipata. Paraphyses filiformes. 



Cortex Weinmanniae. Serra Geral. Ule no. 1797. H. P. 



(Die unregelmassigen, zwischen den dicken Rinden-Randern ein- 

 gesenkten Stromata begrunden die Aufstellung der Art.) 



2. D. dothideoides Rehm n. sp. 



Stromata ramulum ambientia, plerumque longitudinaliter seria- 

 tim prorumpentia, plusminusve aggregata , ab epidermide alba basi 

 arete cincta, demum fere sessilia, plerumque hemigloboso-convexa, 

 0,5— 1,2 mm diam., fusconigra, ostiolis prominentibus minimis scabra. 

 Perithecia globulosa, 8 — 10 arete connata, 1-sticha. Asci tenerrimi, 

 clavati, 50 8 |U, 8-spori. Sporidia allantoidea, subcurvatula, fuscidula, 

 1-cellularia, 9 — 10 2 ,«, disticha. Paraphyses filiformes. 



Ad ramulum. Ule no. 2407a. H. P. 



(Zunachst der D. Azedarachtae Cooke, Exs. Ravenel f. am. 744 

 stehend, unterscheidet sich die Art durch viel kleinere Stromata und 

 winzige Ostiola.) 



Diatrypeopsis. 



1. D. laccata Speg., c. fig. 70. 



Ex sice. Balansa pi. du Paraguay 2770. H. Bresl. 

 Stromata (multo majora quam in descr. Speg.) — 3,5 cm long., 

 1,5 cm lat. 



Hypocreales (Nachtrag). 



Pleonectria guaranitica Speg. 



Exsicc. Balansa pi. du Paraguay no. 3944. Guarapi. Poteaux 

 des clotures. H. Bresl. 



Microthyriaceae (Nachtrag). 



Micropeltis serica Rehm n. sp c. fig. 71. 



Perithecia plerumque epiphylla, gregaria, rarius sparsa, saepe 

 orbiculariter posita, sessilia in mycelio orbiculari, 3 — 6 mm lat., 

 tenuissimo, serico, nigro-viridulo, strato cellularum 6 — 8 fn lg. , 4 fi 

 lat. in seriebus arete juxtapositis, flavidulis, radiatim centrifugis com- 

 posito, dimidiata, convexula, nigra, carbonacea, minutissime papillu- 

 lata, poro minuto pertusa, glabra, ad marginem integra, 0,2—0,6 mm 

 diam. Asci cylindracei, apice rotundati, 60/5 p, 8-spori. Sporidia 

 fusoidea, recta, hyalina, 3-septata, 10—12/2 //, disticha. Paraphyses 

 filiformes, hyalinae, subfiVxuosae, 1 p. J — . 



