16* FUNGI. 



pressed, produced downwards into a distinct stem. Hymemuni 

 concrete, covering the incrassated receptacle. Asci elongated, 

 p. 178. (sp. 7.) 



18. Spathularia. Receptacle vertical, compressed, running 

 down on eitlier side into the distinct stem. p. 179. (sp. L) 



19. MiTRULA. /?ecej9toc/e ovate, inflated, closely surrounding 

 with its base the distinct stem. p. 180. (sp. 2.) 



20. Typhula. Receptacle somewhat cylindric, distinct from 

 the capillary stem, bearing sporules on every side. Asci obsolete, 

 p. 180. (sp. 5.) 



21. PisTiLLARiA. i?eceptoc/ie slender, cylindrical, without any 

 distinct stem, Hymenium even, occupying the whole surface, 

 but producing sporidia only in the upper part. Asd obsolete, 

 p. 181. (sp. 5.) 



Tribe III. Mitrati. Receptacle bullate^ pileiform, margined. 

 Hymenium superior, never closed. 



22. JNIoRCHELLA. Receptttck pileate. Hymenium costate, 

 lacunose. p. 182. (sp. 3.) 



23. Helvella. Receptacle pileate, deflexed, lobed. Hy- 

 menium even. p. 184. (sp. 3.) 



24. Verpa. Receptacle conico-deflexed, equal. Hymenium 

 even or wrinkled, p. 184. (sp. 2.) 



25. Leotia. Receptacle capitato-pileate ; the margin revolute, 

 bearing asci beneath as well as above, p. 185. (sp. 3.) 



26. ViBRfssEA. Receptacle capitato-pileate ; margin at first 

 adnate, soon free. Asci emerging from the hymenium. p. 186. 

 (sp. 1.) 



Tribe IT. CupuLATi. Receptacle patelliform, margined. Hy- 

 menium superior, more or less closed ivhen young and concave. 



27. Peziza. Cup more or less concave, soon expanded, the 

 disc naked. Asci fixed, accompanied by paraphyses (abortive 

 asci). p. 186. (sp. 106.) 



Series I. Aleuria. Fleshy or carnoso-membranaceous, 

 pruinose, or fioccoso-furfuraceous from the concrete veil. 



Subgenus 1. Megalopyxis, p. 186. (sp. 1 — 10.) 

 2. Geopyxis, p. 189. (sp. 11^16.) 



