REPORT OF THE STATE BOTANIST 191 1 II3 



Mycena atroumbonata 



Pileus tenuis, submembranaceus, convexus, deinde late convexus 

 subplanusve, umbonatus, late striato plicatus, glaber, subhygro- 

 pbanus, udus brunneus et nitidus, siccus griseo brunneus, umbone 

 nigro ; lamellae tenues, subconfertae, late sinuatae, dente decurrentes, 

 albae, deinde fumoso brunneae ; stipes gracilis, glaber, cavus, radi- 

 cans, basi albo villosus, pileo in colore similis ; sporae oblongae vel 

 ellipsoideae, intus granulares, saepe binucleatae, 6-9 x 5-6 /*. 



Pileus 1.2-3.2 cm latus ; stipes 5-8 cm longus, 1-2 mm crassus. 



Solitaria vel gregaria. In truncis prostratis emortius Tsugae 

 canadensis Carr. in sylvis. 



Naucoria arenaria 



Pileus tenuis, convexus subplanusve, flavidus vel subaurantiacus 

 margine pallidior ; lamellae latae, inaequales, sinuatae, brunneo fer- 

 ruginosae ; stipes gracilis, rigidus, glaber, medulla alba f arctus, pileo 

 in colore similis, pseudobulbosus ; sporae brunnescente ferruginosae, 



I5-20 X 10-12 fl. 



Pileus .75-2 cm latus ; stipes 2-3 cm longus, 1-2 mm crassus. 



Ovularia avicularis 



Maculae magnae, suborbiculares oblongaeve, brunneo rufae ; 

 hyphae ampbigenae, erectae, caespites minutos confertos albidos 

 formantes, 25-35x3-4 fi; sporae oblongae vel ellipsoideae, con- 

 tinuae, rare infra leviter angustatae, byalinae, 12-20x6-8 fi. 



In foliis vivis Polygon i avicularis L. 



Paxillus microsporus 



Pileus carnosus, tenuis, deinde subplanus, subglaber, albus, demum 

 albidus, interdum in centra brunnescens, udus leviter viscidus, 

 primum margine involutus, demum repandus levisque vel distante 

 striatus, carne alba; lamellae tenues, angustae, confertae, primum 

 adnatae, demum decurrentes, interdum basi furcatae vel leviter 

 anastomosantes, flavescentes, mox lutescente umbrinae ; stipes brevis, 

 vulgo deorsunvattenuatus, solidus farctusve, pileo in colore similis; 

 sporae brunneo ochraceae, minutae, subglobose. 2-t, [* latae. 



Pileus 1-6 cm latus; stipes 1-6 cm longus, 3-8 mm crassus. 



Solitarius vel caespitosus. In terra subter Castaneae 

 dentatae (Marsh.) Borkh. 



