432 Myxomyceteie, Ai'cyri;iGe;e, Arcyriu. 



coiistipatis, amuene citrino-flavis, pedicello dimidium [)eridium ;l- 

 quante, concolore; tubulis capillitii c tubo stipitis enatis, cylindra- 

 ceis, ffiqualibus, 3 a. cra^s., dense muricatis, chlorino-hyalini 

 sporis globosis, granuloso-farctis vel guttulatis crassiuscule, tuui- 

 catis, 10 a. diam. 



Hab. in trabe vetusta fabnsfacta, Honaria Argentina. — Spe- 

 cies Arc. nutanti affinis sed satis diversa. 



10. Arcyria Friesii B. et Br. Ann. Nat. Hist. n. 1602, Grevillea V, 

 pag. 13, Cooke Myx. Brit. fig. 251, 259, Arcyria cinerea Fries 

 Syst. Myc. III, p. 180, non Bull. — Peridiis gregariis globoso- 

 ovatis, stipitatis, cinereis, capillitio e tubis crassitudine variis, iis 

 ceutro validioribus formato,- tubis centralibus verrucosis vel le- 

 vibus, externis delicate verruculosis; sporis glaucis, globosis, 9-10 

 [1. diam. 



Hab. in residuis lignosis a serrula formatis in Britannia. 



17. Arcyria versicolor Phill. in Grevillea V, p. 115, tab. 88, fig. 8, 

 a, b, c, d, e. — Peridiis stipatis, latis, breviter stipitatis, ovoi- 

 deis, pallide brunneis; capillitio basi elongato, carneo, apice sor- 

 dide brunneo-griseo; floccis tuberculigeris ; sporis 10 u., diain., 

 pallide brunneis. 



Hab. in cortice Pini etc, Biue Canon Calif. Amer. bor. 



18. Arcyria vitellina Phill. in Grevillea V, p. 115, tab. 88, flg. 7, 

 a, b, c, d, e. — Peridiis stipatis, latis, breviter stipitatis, ovoi- 

 deis, luteis, circulariter sursum apertis; capillitio nitide luteo, 

 elongato-clavato, noduloj^o; floccis tuberculigeris, annulis distanti- 

 bus cinctis ; sporis concoloribus, 10 u.. diara. 



Hab. ia truncis Quercus, Blue Canon Calif. Amer. bor. 



Species incertae. 



19. Arcyria insignis Kalchbr. et Cooke in Grevillea X, p. 113. — 

 Parva, rosea, fasciculata: peridiis ovatis; sporis exoletis. 



Hab. in ligno putri, Africa austr. (Mac-Owan). 



20. Arcyria decipiens Berk. Fung. Darw. p. 4-17, t. X, f. 3. — Gre- 

 garia ; peridiis stipitatis, obovatis, ochraceis, capillitio supra libero 

 obovato, erecto sporidiisque concoloribus, globosis. 



Hab. in cortice Palmarum Rio Janeiro Amer. — Habitus 

 Trichiiv chwaUv sed capillitium reticulatum, non spirale. 



21. Arcyria cinnamomea Ilazsl. Ein neuer Mjxog. Typus iu Just \ 

 Bot. Jahr. 1877, p. 150. — Intus et extus cinnamomea; peridiis 

 gregariis demum discretis, cylindricis; stipite icquilongo diaphano- 



m\ 



