Agaricineae, Leucosporae, Collybia. 241 



metro 3-4 cm ^quans, umbone persistentG; stipes cartilagineus, 

 concolor, siccus brunneus et fragilis, exiniie fistulosus, 2% ad 4^^ 

 cin. longus, sursum 2 ad 3, deorsum (bulbus) 6 mm. crassus, le- 

 vis, nec ^triatus. Lamellae tri-tetradymae Vel lineari-lanceolata?, 

 postice rotundata3 latiores et ibi 1 mm. vix superantes, Ipngiores 

 vero sinuato-affixae, luteola^, omnes tenuissimae, 50 //. crassitie 

 adcequanles, acie integerrimse. Trama tenuissima. Ilymenium ba- 

 sidiis clavatis, 20 /jt. longis hyalinis compositum. Cystidia obsoleta 

 vel nuHa. .Sporap. albse, ovoideae, majori diametro 5 f^-. longa). 



167. Collybla Familla Peck 23 Rep. of the St. Mus. N. Y, pag. 79. ^^^ 



— Gaispitosa; pileo lenui, hemisphaerico vel convexo, glabro, al- 

 bido, saepe luteo-tincto, disco obscuriore,- stipite tenui, albo, gla- 

 bro, cavo; iamellis angustis, confertis, attingentibus, postice ro- 

 tundutis, subliberis. 



HaO. in truncis vetustis in montibus Adirondack Amer. bor. 



— Statura 5-8 cm. adasquans; pileus 12-25 mm. Jatus; stipes 2 

 mm. crassus; discas brunneo maculatus. Exsiccatione obscuratur, 



168. CoHybla abundans Peck 29 Rep. St. Mus. N. Y. p. 38. — Pileo 395 

 tenui, convexo vel expanso, subumbilicato, innato-fibrilloso, albido 



in fuscum vibrante, siepe disco obscuriore atque densius fibrilloso, 

 margine tenui subtiliter rimoso; stipite ajquali, glabro, cavo, sub- 

 tiiiter rimoso, sa^pe incurvo, pileo concolore, apice pruinoso; la- 

 mellis angustis, confertis, adnatis, interdum venosis, candidis. 



HaO. in truncis marcescentibus in silvis, Sandlake et Greig 

 Amer! bor. — Gregaria vel subcajspitosa, 2^0-5 cm. longa; pi- 

 leus ^Yg-^ cm. latus; stipes 2 mm. crassus. Haud frequens, sed 

 quando occurrit vulgo copiosa. Arescendo raargo involvitur atque 

 coior obscuratur. 



16^. Collybia adlanticeps Berk. et C. N. Pac. expl. n. 10. — Fla- soe 

 vida; pileo demum depresso, striato, margine crenato, appendicu- 

 lato; stipite cartilagineo, a^quali; lameilis angustis, adnexis. 



Had. in montanis prope Hakodadi .Japoniae. — Pileus piilcher- 

 rimae speciei frondi Adianli margine longe striato, crenato ap- 

 pendiculatoque simillimus. 



170. Collybia spinulifera Peck 24 Rep. of the Bot. p. 62. — Pileo gy.^ 



carnoso, tenui, convexo, ievi, hygrophano, aiutaceo-rubente, udo 



margine striatuio, sicco paliidiori; stipite gracili, fibroso, ievi, ni- 



tente, cavo, brunneo-rufo, demum pallido, basi raycelio albido in- 



structo; iamellis angustis, confertis, postice rotundatis iiberisque, 



- pallide cinnamomeis; sporis subellipticis, 5 f/. longis. 



16 



