Discomycctfc, HelvellacefE, flyalosporae, Helvelln. 3 



versalibus connexis, pallirlis, acie (in siccis) nigricantibus, stipite 

 cavo, basim versus inflato, minute squamuloso-furfuraceo, albido ; 

 ascis cylindraceis, 8-sporis; sporidiis ellipsoideis, levibus, 20-30* 

 14-18. 



Ilab. ad terram, Michigan Amer. bor. (B. 0. Longyear). — 

 Ascoma, 1,5-2,5 cm. long. ; stipos 7-10 cm. long. 1-2 cm. cr. M. 

 giganti, M. rimosipedi et .1/. semiliherce affinis. 

 4. Morchella Dunalii Boud. Bull. Soc. Myc. III, pag. 95 (1887). — ^230 

 Pileo ad marginem stipiti adnato, costis nigricantibus, principali- 

 bus longitudinaliter inter se pariotibus transversalibus v. obliquis 

 conjunctis, alveolos albos includentibus, stipite oblongo, basi subin- 

 crassato, albido; ascis immaturis visis. 



Hah. ad torram in Gallia merid. — Fungus 3-4'/,, cm. alt., 

 nondum maturus. Species dubia e tabulis Dunalii tantum deducta. 



HELVELLA Linn. — Syll. VIII p. 17, XI p. 391, XIV p. 740, 

 XVI p. 697. 



1. Helvella Favrei Quel. Assoc. franc. rAvanc. Sci. 1901, Partie II, 3231 

 1902, p. 497, tab. III, fig. 12. — Velutina, griseo-lilacina; sti- 

 pite cylitidrico gracili, farcto; ascomate cupulato, 4-5 cm. lato, 

 membranaceo, flexuoso; hymenio continuo saturatiore; sporidiis 

 ellipsoideis, utrinque acutulis (in icone obtusis!) ocellatis, 20 (jo. 

 longis. 



Ilab. in silvis montanis Jura^ pr. Neuchatel (L, Favre). — 

 Ilelo. MspidiV Schaff. affinis. 



2. Helvella adhaerens Peck in Rep. of the State Botanist 1901, p. 956, 3232 

 tab. L, fig. 11-16. — Ascomate tenui, irregulari, deflexo, albido, 

 dein brunneolo, margine infero ad stipitem adnato; stipite ;equali, 

 solido, pruinosulo, albido-fuliginoo vel brunneo, exili; ascis octo- 

 sporis, cylindraceis; sporidiis ellipsoideis, saepe 1-nucleatis 17,5- 

 20*12,5; paraphysibus filiformibus, hyalinis superne subclavatis. 



Ilab. ad terram in silvis, Bolton et Hague, Amer. bor. — //. 

 elasticcu affinis. 



3. Helvella pileata Clements in BuII. of the Torr. Bot. Cl. 1903, 3333 

 pag. 04. — Ascomatibus solitariis, ceraceo-carnosis, campanulato- 

 pileatis vel versiformibus, vix vel haud lobulatis, levibus, umbri- 

 nis, subtus levibus, albido-tomentosulis, campanulatis 1 cm. alt., 



2 cm. lat., vcrsiformibus 4 cm. alt., 2,5 cm. lat.; hypothecio hy- 

 pheo-parenchymatico 250 jj.. cr., excipulo hyalino, pseudoparen- 

 chymatico, 125 |jl. crasso, cellulis oblongis, exacte seriatis, 25-30 « 



