346 Myxomyceteae, Physaraceae, Physarum. 



pillitio solido cum granulis calcareis varia3 magnitudinis, gilvis, iu- 

 teo; sporis pallide violaceis, 8-11, levibus. 



Hab. in ligno putri in Carolina, in insulis Antillis et in I^^u- 

 ropa. — An Ph. cupripes vocandum? 



28. Physarum roseum B. et Br. Ceyl. II, n. 760, Rost. Mon. Add. i 

 p. 10. — Peridiis globosis, purpureis, subovoideis; stipite carneo- 

 brunneo; capillitio persistente: sporis nitide violaceis, 8-9 u. diam. 



Hab. in foliis gramiiium in insula Ceylon. 



29. Physarum obrusseum (B. et C.) Rost. Dod. p. 11. Didymium j,i 

 obrusseum B. et C. in Grevillea 1873, p. 350, Didym. fenerri- 

 mum B. et C. f. Cub. I, n. 533. — Hypothallo tenuissimo, sca- 

 rioso ; stipite aureo, deorsum incrassato, hyalino ; peridio albo vel 

 citrino, umbilicato, floccis candidis; sporis violaceis, 8-10 a. diam. 

 levibus. 



liab. in foliis Gonoboli, Texas Amer. bor. et in insula Cuba. 



30. Physarum poiymorphum (Mont.) Rost. Mon. p. 107, Didymium ii 

 polymorphum Mont. Ann. Sc. Nat. p. 361, Syll. n. 1074, Didym. 

 luleo-griseum B. et C. in Grev. p. 65, Didym. polycephalur/i 

 Rav. cfr. Grev. p. 53, Didymium connatum Peck in 20 Rep. 

 p. 74. — Gregarium, stipitatum, raro sessile; peridio compresso 

 cinereo, vario, simplici, obovato, obcordato orbicularive, confluenti- 

 polycephalo, lentiformi, ambitu lobato aut circumvoluto ; stipite fi- 

 liformi, subulato vel pluribus connatis, membranaceis conumve sul- 

 catum referentibus, lutescentibus ; floccis reticulatis albis intertextis, 

 ramosis, hinc inde anguloso-dilatatis, hyalinis; sporis subglobosi^ 

 fusco-violaceis, spinulosis, 9-11 a. diam. 



Ilab. ad cortices, Cuba, Carolina, Newfield, Nevv Jersey, Pen- 

 sylvania et Portville Amer. bor. — Peridia versiformia, saepe con- 

 flnentia, rava, truncata; stipites subulati, fortiter rimati, flavido- 

 gilvi, raro simplices, communiter fasciculati, nutantes vel prn- 

 cumbentes; capillitium fortiter evolutum cum granulis calcariis 

 magnis, angulose globulosis. 



31. Physaritfn muscorum (Alb. et Schw.) Berl. Fuligo muscorum ii 

 A. et S. Nisk. 86, t. 7, f. 1, Lignidium griseo-flavum Link Ob.-^. 



I, p. 24, t. II, fig. 37, Nees Syst. f. 95, Lignidium muscicola Fr. 

 Symb. gast. p. 10, Lign. reniforme Fr. Symb. gast. p. 10, Rc- 

 ticularia muscorum Fr. Syst. Myc. III, p. 94, Physarum sinuo- 

 su7}i Wein. in Fr. Syst. Myc. III, p. 145, Phys. gyrosum Rost. 

 Mon. p. 111. — Hypothallo expanso, tenui, pallido, diaphano, nunc 

 brevi, nnnc lato ofTuso. peridia plura conjungente; peridiis tonuis- 



