12 H. REHM, ASCOMYCETES FUEGIANI. 



3. Propolis pulchella Speg, 



Ad ramos putrescentes Fagi antarctici. Rio G-rande, 

 Terra ignifera. No 95 c. 



Plane congruit cum Pr. faginea (Schrad.) Karst. 



4. Mellitiosporium coeruleum E,ehm n. sp. fig. 16. 



Apothecia gregaria, ligno denudato primitus immersa, 

 globosa, maculis punctoideis albidis conspicua, stratum tenuis- 

 simum tegentem plus minusve laciniatim findentia et discuni e 

 rotundo oblongum, margine tenuissimo albido aspero cinctum. 

 primitus coeruleo-cinerascentem, demum nigritulum denudantia. 

 0,3 — 1,5™ long., — 1™ lat., ceracea. Asci clavati, apice rotun- 

 dati, 80 — 90/15 — 18 f.i, 8-spori. Sporidia oblongo-ovoidea, ob- 

 tusa, transverse 7-, longitudinaliter 3 — 4-septata, ad septa 

 baud constricta, byalina, demum coerulea, 20 — 22/9 — 12 fn, 

 disticba. Parapbyses 2 i-i, apice ramosissimse 3 (x incrassatse, 

 Epitbecium plerumque coeruleum formantes. Hypotbecium 

 vix flavidulum. Jodii ope bymenium dilute coerulescit. 



Ad ramos putrescentes Fagi antarctici in nemore meri- 

 diem versus a Rio Grande, Terra ignifera. No 46, 96. 



Ab M. seruginoso (Pers.) colore coeruleo disci non bysteri- 

 formis, a M. propolidoide Rehm sporis multo minus septatis 

 et colore disci plane diversa. 



Pezizineae. 



Ceuangiaceae. 



1. Crumenula antarctica Rehm n. sp. fig. 17 — 19. 



Apothecia plerumque gregaria, in ligno baud decolorato 

 sessilia, erumpentia, primitus cyatboidea, clausa, dein urceo- 

 lata, disco demum piano, tenuiter marginato, byalino-cinereo. 

 in stipitem tenue brevissimum elongata, extus fusca, striatula. 

 0,5 — Ijö"^ alt., — 2™ lat., ceracea, sicca corrugata, aspera, ex- 

 cipulo prosencbymatice contexto. Asci clavati, apice rotun- 

 dati, 70 — 90/8 — 10 ^tt, 8-spori. Sporidia fusiformia, recta vel 

 subcurvata, transvere 7-septata, byalina, 12 — 15 3 jtt, disticba. 

 Parapbyses filiformes, byalinse, 2 u er. J — . 



