169 

 Diagnosen zn Thumen's 5,Mycotheca universalis*'. 



Von F. von ThUmen. 



(Conf. Flora 1876. p. 203.) 



Iiihalt der Centurien IV.— VI. < 



Agaricus Crepidottis ^ro/ews - Kalchbr. — Myc. tmiv* no. 

 503. — Thtimen in „Flora" 1876 p. 424, 



Differt sxh Ag, variabili Pers. pileo minore, glabro, pallide 

 fuscescente, non vero tomentoso-albo. Cetero congruunt et cvo- 

 lutionis modus in utroque idem. — Promont. bonae spel: Somer- 

 set-East in ligno huraido, fabrefacto, clathrato, vitifero, hortensi. 

 Jan. 1876. Leg. P. Mac- Owan et Tuck. 



Coprimis tiirtus Kalchbr. — Myc. univ. no. 403. 



Fragilis, gregarius, e vicinia Coprini plicatilis, sed multo 

 humilior, — Stipes fistulosus, strictus, laevis, glaber, 2 — 7'" longus, 

 vix 1"' crassus, pallidas sed deorsum subincrassatus, ibidemque 

 albo-pulvcrulentus; pileus e eylindrico ovato-campanulatus, 3 — 4'" 

 altus, ferrugineo-furfurellus, demum cinereus, sulcatus; lamellae 



■ w 



nigro-griseae, acie albicantes; sporaecreberrime raajusculae, ovatae, 

 nigrae. — Promont. bonae spei: Somerset-East ad pedem mentis 

 „Boschberg'' in stercore vaccino, inter frutices. Jan. 1875. Leg. 

 P. Mac Ovvan. - 



r 



Corticium ruhrocanim Thm. in Bull, of the Torrey Bot. Club. 



VI. p. 95. — Myc. imiv. no. 409. 



C. amphigeuumj late effusum, membranaceum; tenue, e pallide 

 isabeliino canum, ambitu concolore, vix pallidiore, glabro; hymeuio 

 sicco, glabro, subrimoso, rigido, cano. • — America septentr.: New- 

 field — New-Jersey — in Quercus coccineae ramulis emortuis. 

 Vera 1875. — no. 2248. — Leg. J. B. Ellis. 



Corticium fumigatum Thm. in Bull, of the Torrey Hot. Club. 



■ f 



VI. p. 95. — Myc. univ, no. 513. * . 



C. amphigenum, late effusum, adglutinatum, membranaceum, 

 tenue, e fusco fumosum, ambitu concolore, similari; hymenionudo, 

 rimoso, expallescente, sicco, fumoso, . subpruinoso, subpappilloso, 

 papillis sparsis, rotundatis, minimis. — America septentr.: New- 

 field — New-Jersey — in ramis aridis Caryae toraentosae Nutt. 

 Vere 1875. — no. 2247. — Leg. J. B. Ellis. 



Hymenocliaete agglutinans Ellis in Bull, of the Torrey Bot. 

 Club. V. no. 2. — Myc* tiniv, no. 309. ' 



Primitus texturae laxae et lutei coloris, dein compactior et, e 

 setis rufescenti-ferruginea, arete adnata, margo determinala et 



