832 Myxomycetsp, Myxomyreteceae, Amauroaporse, Physarum. 



sum aequaliter dilatato, ferrugineo; capillitii tubulis tenuissimis, in 

 rete densum irregulariter incrassatis, interdum granulis calcareia 

 repletis ; sporis subglobosis aequaliter crassiusculeque tunicatis, um- 

 brinis, levibus, intus inaBqualiter granulosis. 



Hab. ad caules foliaque Sedi carneiin calidario, Budapestini 

 Hungariee. — Totus fungus 1 mm. circiter altus. 



4. Physarum gravidum Morg. Journ. Cinc. Soc. Nat, Hist. XIX, 3102 

 1896, p. 24. — Peridiis depresso-globosis, basi umbilicatis, stipi- 

 tatis, tunica tenui, violacea basi brunnea, granulis calcareis mi- 

 nutis albis farcta; stipite longo, erecto, brunneo v. rubescenti- 

 brimnco, deorsum obscuriore, sursum atteuuato, ex hj^pothalio 

 minuto oriundo; capiliitii tubulis gracilibus, in rete conteitis, an- 

 gulis plus minus expansis, granulis calcareis repletis ; nodulis cal- 

 cariferis albis, gracilibus, valde elongatis, ramosis, lobatis; sporis 

 globosis, miuutissime verruculosis, obscure violaceis, 11-13 fx. diam. 

 Hah. ad cuimos vefcustos Zefe Maydis, Ohio Amer, bor. — 

 Peridium 5-6 mm. diam. ; stipes circiter 10-12 mm.- iongus. 



B. Physarum relatum Morg. Journ. Cinc. Soc Nat. Hist. XIX, 1896,. 3103 

 p. 26, tab. II, fig. 63. — Peridiis globosis, umbiiicatis, .stipitatis, 

 saepfe cernuis, tunioa tenui membranacea, violacea, rugulosa, gra- 

 nuiis calcareis minutis rotundatis v. irregularibus albis tecta; sti- 

 pite longo, orecto v. inclinato, ex hypothallo tenui oriundo, sur- 

 sum attenuato, albo, cremeo v. oohraceo; oapillitii tubulis dense 

 in rete contextis, angulis plus minusve expansis, plerumque oranino 

 granuiis ca-Ieareis albis repletis; sporis globosis, sublefvibus, vio- 

 laceis, 8-9 /jt. diam. 



Hctb. ad lignum putridum, Ohio Amer. bor. — Peridium 5-6 

 mm. diam. ; stipes ciroiter 10-12 mm. longus. 



6. Physarinii Serpuia Morg. Journ. Cinc. Soc. Nat. Hist. XIX, 1896, 3104 

 p. 29, tab. III, fig. 65. — : Piasmodiocarpis rotundis, oblongis v. 

 elongatis, curvatis, annulosis flexuosisque, interdum reticulafeim 

 eonjunotis, tunioa membranacea, firma, flava, grauulls calcareis 

 ochraceis v. aurantiacis tecta ; capiilitii tubuHs dense in rete con- 

 textis, granutis calcareis repletis ; nodulis magnis, numerosis, albis 

 V. luteis, angulosis, lobatis ramosisque; sporis globosis, minute 

 verrucosuhs, obscure violaceis, 9-11 fx. diam. 



Hdb. in foliis, corticibuff etc. iu Amerioa boreali. — Plasmo- 

 dioearpum 8-4 mm. latum, variye longitudinis. 



