MYXOMYCETtE Wallr. 



Syll. YII p 323, X p. 83, XI p. 162, XIV p. 831. 



Fam. 1. Myxcmywtaceae Wallr. 



BAOHAMIA Berk. — Syll. VII p. 329, X p. 83. 



1. Badhamia subaquiia Macbr. The North American Slime-Monlds, 2seo 

 p. 64 (1899). — Peridiis dense gregariis v. confertis, giobosis v. 

 snbglobosis, sessilibus, brunueis, supra demum irregularit,er dehi- 

 scentibus; h^pothallo nullo; capillitio bene evoluto, calce abun- 

 dante, masculis magnis, nodulis latis, aibis; sporis globosis, 16-18 

 fx. diam., verrucosia, in massa atris. 



Hah. in ligno muscoso, Main^ AmericaB bor. 



PHYSARUM Pers. — Syll. VII p. 336, X p. 84, XI pag. 462, XIV 

 pag. 831. 



1. Physarum platense Speg. Fg. Arg. novi v. crit., p. 199 (1899). •-^981 

 — Peridiis hinc indo laxe gregariis, niagnitudino ludentibus, 0.2-1 

 mm. diam, et altis, globosis v. ovatis, sesvsilibus, cortice mox fru- 

 stulatim evanescente, ciaereo-albo, prinio continuo levissimo, dein 

 laxe minuteque rimuloso-reticulato tectis; capiliitio hyaUno, tener- 

 rirao, mox evanescente; rolumella null»; granulis oalcareis sum- 

 mo|X3re numerosiSj minutis, hyalinis; gleba cotopactiuscula, atro- 

 vinosp ; sporiis magnitndine valde variabilibus, 6-40 ft. diam., sub- 

 globo'-ip, levibus, fu.sco-Iividi.s. 



Hdb. in cortice truncorum emorUiomm Ailaiith-i glandu- 

 losae pr. La Plata Argentinai. 



2. Physarum citrinum Schum. — Syll. VII, pag. 340. — var.com- -"982 

 pressum Bauml. in Strass. Pilzfiora Sonntagb. (Verhandl. k, k. 

 20ol. bot. Qesell. 1900, p. 196. — A typo differt peridiis exlmie 

 compressis ut in Ph. compresso A.. et S., ceteris at in typo. 



Hab. in caudice quodam vetusto in silvis »Sonntagberg Austriae. 



3. Physarum delicatissimum ^^peg. Fg. Arg. novi v. :rit., pag. 108 2983 

 (1899;. — PeriHiis frlobosi?, pu.siilis, stipitati.s, griseo-albis; stipite 

 brevi, cras.so, conoolore, longitudinaliter sulcato; columelia magna, 



