86 Myxomyceteae, AmaurosporfE, Didyraium. 



Hah. \\\ foliis dejectis, Puerto Zamuro Venezuelse. 



3. Didyinium Fasrnr.ani Sacc. Journ. Myc. 1889, pag. 78 et 180. et 4805 

 Fairm. Coatr. Myc. West. N. Y. p. 52, t. ill, f. 7-9. — Peridiis 

 sparsis, sessilibus, subcinereis, 1-1,3 mm. diam.; floccis lase reti- 

 culatis, hyaiinis, crystallis copiosis, eximie steilatis; coluniella sub- 

 globosa, brunneoJa; sporis globosis, levibus, 8-10 jj-. diam. 



Hab. \u foliis nondum emortuis ,S mi laciuae bifoliai, Lyn- 

 donville Orleans Gounty, N. Y. Amer. bor. 



4. Didymium ossicolum Pat. Bull. Soc Myc. 1888, p. 95. — Peridiis 4806 

 sparsis, stipitatis, giobulosis, albo-citrinis, graaulosis, calce incru- 

 statis, inffiqaaliter laceratis, intus brunneo-rubris; capillitio calce 

 carente, ramoso, incolori; sporis giobulosis, ievibus, rufis, 7-9 a, d. 



Hab. iu ossibus bovinis coacervatis, Caracas. — Peridia 4-5 

 mm. alta. 



5. Didymium Bonianum Pat. Journ. Bot. 1891 pag. 316. — Peridiis 4807 

 aggregatis nuraerosis iri hypothalio communi tenui bruoneo, subinde 

 duobus confluentibus, stipitatis, globulosis, ^3 mm. diam., mfra um- 

 bilicatis, griseo-ciuereis, flavo-nitentibus, ob crystaila calcarea stel- 

 lata farinaceo-furfuraceis; raassa sporarum nigra; columella gio- 

 bulosa, ochracea; capiliitio parco, hyalino vel vix violaceo, vix 1 



[X, diam , ramoso, uodulato» spiraii, calce carente, columelia ad 

 peripheriam radiante; sporis violaceis, globosis, -asperulis, 8-10 

 fjL. diam. ; stipile peridium cequante, albido, plus minus plicato utrin- 

 que mcrassato. 



Hab. in foliis putridis ad terram, Tonkin. 



6. Didymium affine Raunk. Myx. Dan. p. 71, t. 5, f. 3-4, Descr. Engl. isos 

 p. 92. — Peridiis e globoso hemispha^ricis; stipite tenui, peridio 

 aequiiongo v. longiore, basi in hypothallum orbicularera dilatato, 

 isete brunneo; membrana grisea, non calcarifera, sub lente hyali- 

 na; columella e globoso semiglobosa, Isete brunnea, capillitii tu- 

 buiis subhyalinis, in ampullas numerosas, breviter fusoidoas, brun- 

 neo-violaceas dilatatis; sporis levibus vel delicate verrucosis, 8-9 



[x. diam. 



Hab. in .«.eminibus quibu.sdam, Coponhagen. 



7. Didymium subcastaneum Roraell F. exs. Scand. n. 100. — Peri- ^go? 

 diis aggregatis vel dense spa^^sis, spheeroideis vel obovatis, breve 

 stipitatis v. subsessilibus, cervino-castaneis, subnitidis, sub lente re- 

 ticulato-marraoratis, 1 ram. diam.; stipite concolori, brevissimo; 

 tunica peridii calcarea, crassiuscula, dura sed fragili ; floccis fuscis, 

 2-4 |j.. cr., reticulato-connexis, hinc inde noduloso-incrassatis, haud 



