10 ARKIV FÖR BOTANIK. BAND 2. N:0 'i. 



erectöB rigidie, continual, ad basin arcuatjK, apice acntatpe, 

 €irc. 250 — 300 x 8 — 12 ,1/. Perithecia inter setas abscondita, 

 gregaria, pauciora, spbserioidea, verruculosa vel rugosiuscula, 

 textura membranacea, nigra, 250 — 300 ^t diam. Asci ovati, 

 sessiles, bispori 70 x 30 /.i, trispori 76 — 90 x 35 — 40 fi. Spo- 

 ridia bina vel terna, ellipsoidea, utrinque rotundata, 4- sep- 

 tata, constrictnla, ex hyalinis olivaseentia, 48—50 x 19 — 

 21 i-i. — Hab.: Paraguay, Colonia Elisa in foliis vivis in 

 silva primseva, ^Vs 1893, N:o B 313 (Lindman). 



Jtf. mattogrosseiisis Starb, nov. sp. 



M3'celium prirao maculas orbiculares efficiens, demum 

 late repens, confluens, totani paginam superiorem folii fere 

 obtegens, etiam h^qDophyllum, hypMs ramosis, anastomosan- 

 tibus, hyphopodiis alternantibns vel sffipissime oppositis dense 

 obsessis formatum; hyphopodii cellula apicalis 10 x 6,5 /ti vel 

 7 f.t diam., pedalis 3,8 — 6,3 f.i älta. Perithecia adspersa vel 

 gregaria, lenticulariter sphperioidea, demum patellariter col- 

 lapsa, verruculosa, parce setis, mycelialibus sirailibus, ornata, 

 membranacea, atrata, c. 200 f.i diam. Setee myceliales nume- 

 rosse, erectffi vel basi arcuato procumbentes, parce septatee, 

 fuscse, apice acutatse vel rarissime et brevissime bi- trifur- 

 catse, ramulis ineequilongis, longissimse, usque ad 400 1.1. Asci 

 jam resorpti. Sporidia fusca, quadriseptata, constrictnla, 

 oblongata, utrinque rotundata, 34 — 37 x 14 — 15 i.i. — Hab.: 

 Brasil., Måtto Grosso, Macoco in territorio silvse primpevie 

 Poaia dicto in foliis vivis, ^-/4 1894, N:o B 524. — Unacum 

 parasitica specie Dimerosporii. 



Zukalia. 



Z. sexspora Starb, nov, sp. 



Peritbecia minuta mycelio evanido, hypbopodiifero insiden- 

 tia, membranacea, astoma, atrata, circ. 100 j-i diam. Setee nullte. 

 Asci obovati vel late cylindracei, nodulosim stipitati, sursum 

 rotundati vel fere detruncati, 28 — 38 x 6,5 — 9 f.i. Sporidia sena. 

 conglobata vel fere disticha, oblongata vel clavulato-oblon- 

 gata, iitrinque obtusata, primo 4-guttulata, medio constric- 

 tnla, denique spurie triseptata, hyalina, 11,5 — 12,5 x 4 — 5 u. 

 Paraphyses latiusculse, byalinse, guttulatffi. — Hab.: Brasil., 

 Måtto Grosso, Macoco in territorio silvse primsevse Poaia 



