22 Pyrenomycetse, Perisporiacefe, Uncinula. 



4. Uncinula incrassata Salm., Ann. Mycol. YI (1908) pag. 525. — B384 

 Amphigeua; mycelio effuso persistente; peritheciis sparsis v. sub- 

 gregariis parvulis, 100-140 a. diam., globoso-depressis ; appendi- 

 cibus 60-120 in quoque perithecio, quoad loi^itudinem inaequali- 

 bus, perithecii diametrum dimidium tequantibus nunc integrum 

 paullo superantibus, nunc intermediis, 6-7 a. cr., ad apicem pa- 

 rietibus incrassatis, apice simpliciter strictimque uncinatis, conti- 

 nuis; ascis 3-7 (immaturis\ 



Hah. in foliis Pterocarpi melliferi, Gazaland Africa' (C. 

 F. M. SwYNNERTON) — TJ. Te(to7icv affinis, sed appendicibus tu- 

 nica incrassata et latioribus facile distincta. 



5. Uncinula Tectonae Salm., Ann. Mycol. V (1907) p. 479. — Epi- 3335 

 phylia; mycelio tenui, effuso persistente; peritheciis subgregariis, 

 hemisphiL-ricis circ. 110 u.. diam., cellulis 10-15 ;j.. diam.; appen- 

 dicibus numerosis usque ad 75-100, perithecii diam. suba-quantibus, 

 sEepe longitudine varia in quoque perithecio, tenuibus, hyalinis, 

 continuis. subinde sursum crassius tunicatis, basi 5-6 ;j.. cr., su- 

 perne 4 jj.. cr. apice arcte uncinatis et interdum heiicoideis ; ascis 



4-8 in quoque perithecio, late ovoideis, breviter distinete pedicel- 

 latis, 65-70 *= 38-40; sporidiis 6-8, rarius 4 conglobatis, circ. 25 - 14. 

 ITah. in fohis Tectonae grandis, Jubbulpore Indise orient. 

 — Species numero, longitudine et tenuitate appendicum distin- 

 guenda. 



6. Uncinula Nothofagi Thaxter, Botan. Gazette L (1910; pag. 439, 3386 

 tab. XIX, fig. 7-10. — Epiphylla v. rarius amphigena; perithe- 



ciis mycelio albido persistenti effuso insidentibus, dense congestis 

 V. diacretis, globoso-depressis, 80 a. diam. (70-100 ;j,), rufo-brun- 

 nois, cellulis 10-12 ;j.. diam.; appendicibus 5-15, continuis, 70- 

 100 [X. long., inferne rectis v. curvatis, rigidis, induratis, brun- 

 neo-suffusis; superne spiraliter arcte 4-8-convoIutis. apice helicoi- 

 deo-subinflatis, spiris basilaribus plus Hwpus subfuscis, ceteris hya- 

 linis; ascis late ovalibus, 5-8 in quoque^)erithecio, suboctosporis ; 

 sporidiis oblongo-ellipsoideis 18-20«^ 10; conidiis subcylindraceis 

 25-32 « 10-15. 



Hab. in foliis Nothofagi antarcticas var. bicrenatai 

 a Taphrina entomospora occupatis v. rarius in foliis sanis, 

 Punta Arcnas Patagoniaj America' austr. 



7. Uncinula magellanica Thaxter, Botan. Gazette 4 ( 1910) pag. 440, 3887 

 tab. XIX, fig. 11-13. — Plerumque epiphylla; perithecio mycelio 

 albido effuso exiguo insideusibus, discretis v. subgregariis, globoso- 



