52 NEW YORK STATE MUSEUM 



Poria barbaeformis (B. & C.) Sacc* 

 Ausable Chasm. C. G. Pringlc ijSj, October 19, i 



Poria corticola (Fr.) Cooke* 

 Harrisville, Lewis county, on Acer. C. H. Peck. July. 



Poria lenis (Karst.) Bres.* 

 Mechanicville, on pine. C. H. Peck, October. 



Poria nigrescens Bres.* 

 Floodwood, Franklin county, on decayed wood. C. H. Peck, 

 August. Fine, St Lawrence county, on B e t u 1 a 1 u t e a Michx. 

 C. H. Peck, August. 



Poria mucida Pers.* 

 Albany, on decayed log of B etui a lutea. H. D. House, 

 October 15. 1919 and September 4, 1922. 



Poria laevigata Fr.* 

 Newcomb, Essex county, on dead trunk of P r u n u s s e r o t i n a 

 Ehrh. H. D. House, July 24, 1920. 



Poria papyracea Schw. 



Newcomb, Essex county, on dead branches and twigs of Thuja 

 occidentalis L. H. D. House, August 2, 1921. Determined 

 by Dr L. O. Overholts. Spores elongate, punctate, 10-15 ^ 3~5 M! 

 cystidia none ; basidia 9-1 1 fi in diameter. 



Poria vitillina (Schw.) Sacc* 

 Albany, on stump of white pine. H. D. House, September 24, 

 1919. 



Porothelium subtile (Schrad.) Fr.* 



North Elba, Essex county, on spruce. C. H. Peck. September. 



Prunulus alcaliniformis Murrill (N. Am. Fl. 9 : 331. 1916.) 

 Among fallen needles under coniferous trees, North Elba. C. H. 

 Peck, September 7, 1910. This was described by Doctor Peck in 

 his unpublished notes (30 : 74) under a manuscript name, Avhich 

 was never published. Evidently Doctor Peck considered it too 

 closely related to M y c e n a s u b p 1 i c o s a Karsten, with which 

 he compares it, and from which he says it differs only in its viscid 

 stem and its somewhat closer lamellae. The stem, however, is not 

 conspicuously viscid, as Peck notes, and otherwise his diagnosis of 



* Determined by Dr James R. Weir. 



