344 Myxomyceteaj, Physaraceae, Physarum. 



columella nulla; sporis spha^roideis, spiaulosis, fusco-atris, 9-11 

 p.. diam. 



Hab. iii ligiiis putrescentibus iii Fennia, Germania, Britannia, 

 Suecia, Amer. austr., Ceylon et Afr. austr. 



23. Physarum cinereum (Batsch) Pers. Syn. Fung. p. 170, liost. Mon. 

 f. 77, 78, 89, p. 102, Cooke Myx. Gr. P.rit. p. 13, f. 71, 72, 85, Schroet. 

 Krypt. Fl. Schles. Pilze p. 128, Mitcilago crustacea Micli. Geu. 

 t. 90, f. 9, Lycoperdon cinereum Batsch fig. 169, Lycoperdon 

 Alni Bjer. in Vet. Handl. p. 39, Trichia cccrulea Trent. p. 220, 

 Physarum violaceum Schum. Saell. 1428, Fi. Dan. tab. 1980, 

 f. 2, Physarum corrugaium Link Herb. Physarum ccelalum 

 Ehr. Herb. Physarum conglobatum Fr. Gast. p. 21, Letell. t. 710, 

 f. 3, Didymium cinereum Fr. Syst. Myc. III, p. 126, Engl. Fl. 

 V. 314, Cooke Hdbk. n. 1133, Physarum plumbeum Fr. Syst. 

 Myc. III, p. 142, Physariun Weinjnanni Fr. var. in litt. Didy- 

 mium melanopus Wallr. n. 2,193, Physarum sinuosum Wallr. 

 Didymium scrobicuiaium, Berk. Hook. .Journ. p. Q6, Physarum 

 album Fuck. F\ Rhen. p. 1469. — Peridiis gregariis, sessiiibu 

 ovoideo-sphffiroideis vel hemisphaBricis, subinde applanatis, cinereo- 

 albis, magnitudine variis; capillitio granulis calcareis numerosis, an- 

 gulatis, irregularibus prsedito; columella nulla; sporis sphaeroide: 

 levibus vel verrucis parcis ornatis, fusco-atris, 7-13 a. diam. 



Kab. iu corticibus, ligno et foliis in Fentiia, Germania, Britannia, 

 Italia, Belgio, Gallia, Lusitania, Ceylon, Amer. bor., Africa austr. et 

 Australia. — Var. ovoideum Sacc. in Mich. II, pag. 334: peridiis 

 verticaliter ovoideis, dense gregariis ; floccis albidis, in ganglia cal- 

 carea varia abeuntibus; sporis globulosis, 12 u.. diara., levibus, atro- 

 fuligineis. In cortice Ailantlii glanduloscij in Gallia. 



24. Physarum capense Rost. Mon. p. 113, fig. 92. — Peridiis irre- 

 gulariter hemisphaericis v. turbinatis, sessilibus, simplicibus v. s;e- 

 pissime in acervulos confertis, hypothallo copioso suffultis, griseo- 

 albis; columella nulla ; capillitio copioso, granulis caicareis paucis, 

 globulosis, angulose terminatis preodito, internodiis longissimi- ■ 

 sporis pallide violaceis, levibus, 11-14 u.. diam. 



Hab in rarais ad Caput bouae spei. 



25. Physarum ellipsosporum Rost. Mon. App. 10, Enteridium cine- 

 riium Schw. Am. Fnngi n. 2365. — Longe lateque effusura, va- 

 i"ie constatum et non inepte referens congeriem intestinorum, ser- 

 pons, hinc inde reticulatim confluens serpulis semper applanatis 

 cortice peridii mombranaceo, firmo, crassiusculo, candido; capiiii- 



