580 DiscomycetaB, Myriangiacese, Myriang-ium. 



Quod ad genera Myriangiaceis v. affinibus attributa attinet, ecoe observationea 

 ol. V. Hohnel, Fragm. zur, Myk. VI. 



Myriangium Cinchonse Rehm est Arthothelii speoies. 



Phillipsiella piirpurea Ph. et Hark. = HarknensieUa purpurea (Ph. et H.) Sacc. 



esset potius vooanda Coryne purpurea (Ph. et Harkn.) v. Hohn. 1. c. f. 19 



inter Bulgariaceas. 

 Myriangella orbicularis Zimm. est potius Micropeltis orhicularis (Zimm.) v. I 



Hohn. vooanda. 

 Microphyma Rickii Rehm est potius Microthyriuni (Miorothyriella) Eickii 



(Rehm) v. Hohn. nunoupandum. 

 Microphyma Bubakii Rehm est Melaspilea, forte M. populince Rehm var. 

 Saccardia Durantae Pat. var. Rickii Rehm est potius Saccardinula Rickii 



(Rehm) v. Hohn. dioenda. 

 Molleriella Epidendri Rehm videtur potins liohen minimus foliioola. 

 Trichophyma Bunchosiai Rehm, Pazschkea lichenoides Rehm, Puiggariella 



apiahyna Speg. et Melittosporiopsis violacea Rehm, sunt, teste ol. von 



Hohnel, ad Liohenes spectantia. 



1. Myriangium floridanum (Ell. et Galw.) Rehm. ap. v. Hohnel in 52( 

 Sitzgb. k. Akad. Wiss. Wien, CXYIII, Abt. I, (Apr. 1909) p. 354, 

 Southworthia floridana Ell. et Galw. in herb. Ellis. — Stromatibus 

 solitariis v. crustac^o-aggregatis, globoso-depressis, nigris, vix ni- 

 tidis, 500-600 [x. diam., carbonaceis, e cellulis 8-10 [i. diam., supra 

 stratum 30 jj.. cr., infra stratum basilare sterile 100 [i. cr. forman- 

 tibus conflatis; ascis irregulariter stratose dispositis, ovato-globo- 

 sis, 36-48 [j.. diam., confertis, octosporis, tenui-tunicatis, pariete 

 cellulari simplici separatis; sporidiis hyalinis, oblongo-clavulatis, 

 28-32 « 9-13, sfepius 7-septatis et septo longitudinali unico inter- 

 rupto partitis, ssepe curvulis, utrinque rotundatis. 



Hah. in ramis Citri Aurantii in Florida, Amer. bor. 



2. Myriangium Cinchonae Rehm, Ann. Myc. VI (1908) p. 325. — Stro- 52( 

 matibus e cortice crasso emergentibus, thallo proprio carentibus, gre- 

 gariis, orbicularibus vel oblongis, planis, haud marginatis, super- 

 ficie subverruculosis, atris, 0,5-1 mm. diam., intus hyalino-flavidu- 

 lis, ceraceo-corneis ; ascis immersis, late dispersis et parenchymate 

 cellularum elongatarum magnarum separatis obtectisque, ovalibus, 

 ca. 100*50-70, octosporis pariete 10-12 [l. extus lata, ; sporidiis 

 ellipsoideis, utrinque obtusis, interdum subcurvatulis, transverse 

 11-13-IongitudinaIiter multoties divisis indeque muriformibus, pri- 

 mitus hyalinis, demum olivaceis, 50-60 * 22-25, irregulariter po- 

 sitis; parenchymate stromatis versus superficiem olivaceo, epithe- 

 cium latum formante; hypothecio proprio nullo. 



