Hymenomyceta?, Ag-aricaeeee, Leucospora?, Collybia. 15 



Fungus generat sub terra Rhizomorpham albo-roseam demum ni- 

 grescentem, noctu phosphorescentem arboribus valde noxiam, aeque 

 ac Armillaria mellea. Affinis videtur Cl. monadelphce. 



COLLYBIA Fr. Syll. V p. 200, IX p. 27, XI p. 17, XIV p. 77, 

 XVI p. 25. 



1. Collybia subclavata W. G. Smith, Trans. Brit. Mycol. Soc. 1902, 55 

 p. 14. — Pileo submembranaceo, firmo, campanulato, obtuso, sicco, 

 floccos>>, opaco, brunneo, 7 cm. alt., 10 cm. lat. ; stipite elongato, 

 cavo, sat gracili, sursum leviter tenuato, basi prsemorso, flocculoso, 

 pallide brunneo, 16 cm. long., 6-9 mm. cr. ; lamellis adnexis, di- 

 stantibus, latissimis, 15 mm., albis; sporis .... 



Hab. inter truncos in silvis, Epping Britannise. 



2. Collybia Henriettae (W. G. Sm.) Sacc. Agaricus Henriettce W. Gr. 56 

 Smith in Journ. of Bot. 1903, p. 139. —  Pileo sicco, plano, te- 

 nuiter lanuginoso, flavido-umbrino, 10 cm. lat. ; stipite sursum te- 

 nuato, subpruinoso, levi, leviter radiculoso, intus et extus pallide 

 flavido-brunneo, 18 cm. longo, 5-6 mm. cr. ; lamellis distantibus, 

 late adnatis sinuatisque, 15 mm. cr. ; sporis 12-17 \i. long. ; carne 

 tenuissima. 



Hab. ad truncos in Britannia, Sept. — Intermedia species inter 

 Collybiam radicatam et C. longipedem. 



3. Collybia albidula Pat in Duss Enum. Champ. Guadel. 1903, p. 49. 57 

 — Pileo carnoso albo v. rufescente, convexo, orbiculari, plus mi- 

 nus sinuato, glabro, levi, 4-8 cm. lato; lamellis mollibus, albis, 

 latis, adnatis, in&qualibus; sporis incoloribus, ovoideis, levibus, 8- 

 10^5-6; stipite centrali, tenaci, basi inflato, 5 cm. long., regu- 

 lari, cylindrico, glabro. 



Hab. iu ligno emortuo in Guadalujja (Duss). 



4. Collybia rugosiceps Atkinson in Journ. of Mycol. 1902, p. 112. - - 58 

 Pileo saepe campanulato, firmo, rugoso, luteo-fuligineo, 5 cm. lato; 

 carne alba; lamellis 6 mm. latis, distantibus, adnatis, albis; basi- 

 diis 4-sporis oblongo-clavatis, 50-65^6-8; cystidiis clavato-subel- 

 lipticis, longis, 100-180 » 25-35, hyalinis; sporis obovatis vel sub- 

 ellipsoideis, levibus albis, 8-11 v 7-9. stipite albo, 6-7 cm. alto, 1,5 

 cm. crasso, inferne brunneo, sulcato, ventricoso, spongioso dcin 

 cavo. 



llab. ad terram in silvis South Hill, Ithaca, N. Y., Amer. bor. 

 (C. O. Smith). — Color et sapor subnulli. 



5. Collybia calabarensis Syd. Ann. Mycol. 1903, p. 177, Coll. oli- 5 ( j 



