4 



670 Discomyceteae, Stieteae, Pbragmosporre, Cryptodiscus. 



passim determinate expalleiite sparsa observantur puncta pallida, 

 macula oblonga albidiore cincta. Sub l^te observatur hymeuium: 

 urceolatum gilvo-pallidura, ore elliptico v. rotundo hians absque 

 proprio receptaculo, sed ligno parum prorainente cincto. Discus 

 urceolatus, variat albidus, incarnatus, luteolus. 



4. Cryptodiscus atro-virens (Fr.) Corda Icon. fung. II, p. 37 f. 130, 

 Sacc. F. ital. f. 1301 , Stzctis Fr. Scl. n. 278, Propolidium Rehm 

 Disc. p. 168. — Gregarius, iramersus, dein erumpons, orbicularis 

 V. ellipticus, planiusculus, griseo-virens deraum atro-virens, pallidius 

 raarginatus, circ. 1-1,5 mra. long. ; ascis cylindraceo-clavatis, breve 

 stipitatis, 65-75 ^; 14-16, apice rotundatis; paraphysibus filiforraibus 

 apice ramulosis et materie viridescente obductis obvallatis, octo- 

 sporis; sporidiis botuliformib us, curvulis, utrinque obtusiusculis, 

 15-22=; 5-6, 3-septatis, non constrictis, hyalinis. 



Hab. in ligno indurato, virenti- dein pallido-raaculato Pau- 

 lowniae iraperialis, Vittorio Italiae borealis; in ramis variis 

 iii Boheraia et Suecia. 



5. Cryptodiscus atro-cyaneus (Fr.) Sacc Stictis atro-cyanea Fr. S. 

 M. II, p. 199, Xylographa Fuck. Symb. App. II, p. 48, t, I, f. 14, 

 PropoHdium Rehm Disc. p. 168. — Oblongjs, imraersus, atro-cya- 

 neus, rima lineari dehiscens; ascis oblongo-clavatis, substipitatis, 

 8-sporis, 75-84 =; 10-15 ; sporidiis subdistichis fusiforraibus, saepe 

 verraicularibus, 3-5-septatis, loculis guttulatis, hyalinis, 20-24^5; 

 paraphysibus filiforraibus, raraosis. 



Ilab. in ramis dejectis putrescentibus Po pu I i Tremulse etc. 

 in Suecia, Germania — Admodum pusillus, gregarius, ramis virore 

 tinctis saepius innatus; ligno prominente non cingitur, sed margine 

 proprio tenuissimo ; demum totus dehiscens absque margine; ju- 

 nior et humectatus virescit, ceterum nigrer. 



6. Cryptodiscus niveo-purpureus E. et E. Jour. Myc. 1888 p. 101.— 

 Gregarius, 0,5-1 mm. lat., disco plano v. convexulo, lilacino-purpu- 

 reo, margine candido, pruinoso, subdenticulato; contextu laxo sub- 

 friabili, udo recurvo-patente, sicco clau so, vix conspicuo; ascis cy- 

 lindraceis, 75^12; sporidiis distichis, ovato-oblongis, hyalinis, o- 

 septatis, 12-16^5-0, denique ad septa subconstrictis; paraphysi- 

 bus apice obtusis, flexuosis. 



Ilab. in ligno dejecto Quercus albae, Newfield New Jersey 

 Americae borealis. 



7. Cryptodiscus sordiduius Speg. Fung. Argent. II, n. 105. — Discre- ? 

 tus vel parce gregarius, primo globo^us, tectus, dein eruinpeuti- 



