26 KARL STARBÄCK, DISCOMYCETEN-STUDIEN. 



durcli die dicht kleinzellige Textur und die ausserordentlicli 

 dicke Margo des Excipulum. 



Niptera invisibilis n. sp. Fig. 12. 



Apothecia sparsim gregaria, superficialia, sessila vel deor- 

 sum angustiora, primitus globosa, claiisa, deinde applanata 

 vel coiivexulo liymeiiio margiiiem siiperante, albido-hyalina 

 vel liiteo-rufescente, pellncida, sicca globosa, sordide albida 

 vel isabellina, 0,2-^0,4 mm. diam.; textura cereacea, typice 

 globulosa, hyalina, in margine cellulis seriatis, omnibus globuli- 

 formibus. Asci 8-spori, clavati, breviter pedicellati vel sessi- 

 les, sursum obtusati, 55 — 65/7 — 9 ili. Sporidia oblique mono- 

 sticha, disticha vel conglobata, ellipsoidea vel fere ovoidea, 

 hyalina, primo bignttulata, demum medioseptata, 6 — 9;3 — 4jt<. 

 Paraj)hyses filiformes, firmulse, sursum interdnm clavula lon- 

 giuscula, — 3 u lata coronatie. J— . — Hab. Suecia, Öster- 

 götland, par. Qvillinge ad lignum vetustum Betulse. (Leg. Hag- 

 lund.) — Nipterce subhiatorince Rehm proxima videtur, quam- 

 quam etiam ab illa lon ge diifert. Apotheciis bumectatis con- 

 vexulis et textura hj^alina ad OrhUias (cfr. Rehm op. cit. p. 

 554 sub N. tyrolensi) hiec species spectat, marginis autem 

 constitutione melius 3Iollisieis adscribenda sit. 



Niptera duplex n. sp. Fig. 11 a — d. 



Apotbecia plus minusve gregaria, primo globosa, clausa, 

 demum aperta, cupularia vel patellariter turbinata, disco 

 applanato, margine acuta, flexuosa vel lobata, vix lacerata, 

 pallide fusceseentia, disco albo-griseo, sicca extus umbrina 

 vel fere nigricantia, disco ocbraceo-fulvo, varie sed non mul- 

 tum contracta, 0,!s — 1 mm.; textura partis parietis excipuli 

 globulosa, cellulis fuligineis, partis fundi intricata, cellulis 

 hyalinis. Asci 8-spori, longe clavati, fere sessiles, sursum 

 obtusati, 65 — 80/6 — 8 /lI. Sporidia oblique monosticha vel di- 

 sticha. fusoidea vel elongata, utrinque obtusa, primo simplicia, 

 granulosa, demum uniseptata, 9 — 16/2,5 — 4 ,a. Paraphj^ses 

 firmulai, filiformi-clavulatse, sursum paullum, — 3 (x incras- 

 satse. J+. — Hab. Suecia, Vestergötland, ad latus septen- 

 trionale montis Halleberg in ligno indurato Juniperi. (Leg. 

 mense junio 1888 A. Gr. Eliasson.) 



Eine durcli den Bau des Apothecium besonders gut aus- 

 gezeichnete Art, die ich unter keine bisher beschriebene habe 



