Myxomycetea), Pliysaraceio, Physarum. 341 



i. Physarum pulcherrimum 1>. et R. in Grevillea 1873, p. 05, n. ;}54, n'^'^ 

 Rost. Moii. p. 105. — Peridiis globosis, lilacino-purpureis; capil- 

 litio lilacino; stipite brevi purpureo; sporis pallide violaceis, 8-9 

 ■'. diam. 



Hab. iii ligno pineo etc. putri iii Caroliiia et Pennsylvania 

 Ainerica) borealis. — Peridia sphaerica, lilacino-purpurea, appensa, 

 truncata, sine coluinella; stipes duplo longior, purpureus, rectus, 

 fragilis, fortiter oblonge plicatus; capillitiunri tenue cuni calcariis 

 purpureis vix parum evolutis, angulose globulosis. 



3. Physarum psittacinum Ditra. in Stunn. t. 02, Rost. Mon. p. 104, iiTi» 

 Didymiwn erythrinum C. in Grev. 1873, n. 344, Didymiuin Ra- 

 venelii B. et C. in Grev. n. 340. — Peridiis sphosricis, verrucu- 

 losis, virescentibus; stipite subulato-gracili, aurantiaco, floccis hya- 

 linis, copiosis, 1,5-2 a. diam. gangliis calcareis angulosis, copio- 

 sissimis intermixtis; sporis globosis, 7-8 pt.. diam., intus granulosis, 

 levibus, fuligineo-violaceis; stipite aiucwne aurantiaco-rubello, stria- 

 tulo. 



Ilab. in foliis putrescentibus Fagi et Piri in Suecia, Gallia, 

 Germania, Italia et Carolina inf. 



4. Physarum rubiginosum Fr. Symb. Gast. p. 21, Rost. Mon. p. 104, ii8o 

 Karst. Myc. Fenn. p. 103, Leangiu?n rubiginosum Fr. slirp. Fungi 



p. 83, Fhijsarum fulcum Fr. Syst. Myc. III, p. 143. — Peridiis 

 gregariis, sessilibus, aurantiacis, dein rubiginosis columella destitu- 

 tis, usque ad I mm. latis; granulis calcareis augulatis, minutis. 

 aurantiacis; sporis levibus violaceo-atris, diam. 9-12. u.. mm. 

 Hab. in muscis in Suecia et Fennia. 



5. Physarum Famintzini Rost. Mon. p. 107. — Poridiis sessilibus, h''' 

 rainutis, confertis, subinde conflueiitibus, obscure castaneis, irregu- 

 lariter hemisphcericis, vertice dehiscentibus; columella nulla; ca- 

 pillitio elastico, post exitum calcis se diu elongante; nodis pleri- 

 sque non evolutis, nonnullis in granulos calcareos lacteo-gilvos 

 mutatis; sporis pallide violaceis, levibus, 10 u. diam. 



Hab. \\\ rainis arborum in Polonia. 

 0. Physarum Braunianum De Bary in litt. Rost. Mon. pag. 105. — ^csg 

 1'eridiis irregulariter globosis, minutis, sessilibus, simplicibus v. 

 in acervulos collectis brunneis; columella nulla; capillitio bene evo- 

 luto, granulis calcareis parvulis, fuscis, anguloso-globulosis; spo- 

 ris violaceis, levibus, 10-11 fx. diam. 



Hab. ad Griinewald pr. Berlin in Germania (A. Braun). 

 7, Physarum virescens Ditm. in Sturm Deutschl. Flor. t. 01, Rost. n.Qn 



