— 384 — 



vix in umbone incrassata ; lamellae confertae, tenuissime 

 membranaceae, lanceolatae, antice obtusae postice longe 

 attenuato-acutatae (40-50'" Ig. X o-T" It.), acie inte- 

 gerrimae, subcollariatae, a stipite remotiusculae, albae ; 

 stipes erectus, rectus, teres (10'" crs.) late fistulosus, 

 ad partem superam pruinuloso-pulverulentus, pileo con- 

 color V. vix pallidior atque dense minuteque longitudina- 

 liter striatus, deorsum glabratus pallescens basique abrupte 

 majusculeque bulboso-incrassatus (20-30'" crs.); anu- 

 las superus, mobilis, amplus, membranaceo-subcarnosus, 

 albus, primo integer, dein lacerus saepeque pilei margine 

 frustulatim adhaerens ; sporae ovatae leniter inaequilate- 

 rales, antice obtusae, basi apiculatae, grosse l-guttulatae, 

 in vivo hyalinae, in sicco pallidissime subfulvescentes 

 (16 X 7-8 y). 



Armillaria mellea Vahl. = Sacc, Syll. liym. I, p. 80. 



Hab. Ad truncos subputrescentes in sylvis prope Apiahy, 

 Jun. i881 (subn. 1539). 



Obs. Specimina nonnihil senescentia ac obliterata, a typo 

 nullo modo tamen separanda ; sporae e globoso-ellipsoi- 

 deae (9-1 1 X 7-9 z^), in sicco e hyalino pallidissime sub- 

 fulvescentes. 



Armillaria Püiggarii Speg. (n. sp.) 



Diag. Collybia anulata, coespitosa ; pileus primo umbonatus, 

 dein hemisphaerico-explanatus, pallide melleus, glaber, 

 laevis ; lamellae ex albo fulvescentes, sinuato-adnatae ; 

 stipes teres, deorsum incrassatus, tortus, albus glaber, 

 basifasciculato-connatus; sporae globoso-ovatae, hyalinae. 



Hab. Ad truncos vetustos subputrescentes prope Apiahy, 

 Jul. 1881 (subn. 1532). 



Obs. Pileus primo conoideo-ovatus, dein liemisphaerico- 

 expansus (12-16'" dm.), per aetatem plus minusve appla- 

 natus ac umbonatus, margine integer, e fulvescente 



