24 Discomyccteae, HelvcllCcC, Hyalosporai» HelveUa. 



Jongitudiiialiter sulcato, cavo; ascis cylindraceis, clavulato-pat'a- 

 pliysatis; sporidiis breve ellipsoideis, hyalinis, 14=; 10. 

 Uab. ad terram in Bavaria et Gallia. 



26. Helvella nana (.luol. 12 Suppl. p. 12, t. VII, f. 4. — Ascomate cr, 

 capuliforini, deia deflexo-lobato, tenui, subcoriaceo, pruinoso cine- 

 reo-nigricante, hymenio uigro; stipite gracili, brevi, 3-5 mra. longo, 

 tereti, canaliculato, basi villoso ochraceo; sporidiis ellipsoideis, nu- 

 cleatis, 20-23 a. long. 



llab. gregatim in silvis arenosis Alpium maritimarum (Barla). 

 — H. airce affiuis. 



IV. Stipite gracili, levi. 



a) Extus subnudse. 



27. Helvella elasUca Bull. Champ. tab. 242, Cooke Myc. fig. 163, g8 

 Krombh. t. 21, f. 21, Gill. Disc. c. ic, Pat. tab. 100. — Ascomate 

 libero lcvi inflato, demura acute lobato; stipite elongato tenui at- 

 tenuato, pruino.so; ascis cylindraceis, clavulato-paraphysatis; spori- 

 diis ellipsoideis, 18-20^9-11. 



Hab. in uliginosis, graminosis in Suecia, Britannia, Belgio, Ger- 

 mauia, Italia, Fennia, lloUandia, Rossia, Amer, bor. — Yar. al- 

 bida, //. albida Pers. syn. pag. 616. — Var. pallide-fuliginea, //. 

 ftdUjino^a Dicks. Crypt. II, p. 25, Sowerb. fung. t. 154, p. 341, 

 Schaeff. t. 220. — Var. fusca Bull. 1. c. ~ Gracilis, 3-4 cra. alta, 

 elastica, pellucens. Stipes junior farctus, dein fistulosus, basi in- 

 crassatus, scepe irregulariter lacunosus; pileus 3 mm. vix attin- 

 gens, 2-3-lobus, subinde orbicularis leviter plicatus, a quo statu 

 separari non potest //. sublicia Holrask. Ot. II, p. 51, t. 27. Helv. 

 pygmcua Somm, Lapp. p. 288 est forte hujus var. nana. 



28. Helvella gracilis Peck 21 Rep. of the St. Mus. 1872, pag. 94, 69 1 

 Cooke Myc. lig. Idl. — Ascomate libero, levi, centro depresso, de- 

 mum iobato, deflexo, ochraceo; stipite elongato, teuui, subspinoso 

 concolori, solido, demutn fistuloso; ascis cylindraceis; sporidiis late 

 ellipsoidois, 18-20^12; paraphysibus sursutn incrassatis. 



Hab. ad terratii Albany Atner. bor. — Praicipue colore toto 

 ochraceo ab //. elastica dignoscitur. Ascoma subtus albidum, ru- 

 goso-reticulatum. 



29. Helvella fallax Quel. BuU, Soc. bot. France 1876, p, 331, t, III, ro 

 f, 15. — Ascomate cupulari dein reflexo, 1 cin. lato, villoso al - 

 bido, margiuo integro ujquali, disco grisoo-fusco; stipite fistuloso, 



