^^4 NEW YORK STATE MUSEUM "' ' ^J ' 



Peniophora tenuissima 



Tenuissima, late effusa, indeterminata, adnata, siccitate levis vel 

 leviter nmosa, subpruinosa, albida ; sporae ellipsoideae, 8x4 ^u- 

 cystidia subcylindracea vel conica elongata obtusa, 50-80 x 15-20 /x' 



Phacidium lignicola 



Perithecia subsiiperficialia, circiter i mm lata, orbicularia vel late 

 ellipsoidea, prominentia, rugosa, atra, laciniate aperientia, margins 

 3-5 dentibus ornata; hymenium nigricans; asci clavati, 60-80 x 

 10-12 /.; sporae confertae vel subdistichae, continuae, rectae vel 

 leviter curvae, oblongae, interdum basi leviter attenuatae, hyalinae 

 12-15 X 3.5-4 ;^. 



In ligno decorticato P o p u H t r e m u 1 o i d i s Mx. 



Pholiota rigidipes 



Pileus carnosus, subtenuis, firmus, late convexus, leviter et late 

 umbonatus, squamulis hirtis appressis bnmnescentibus obscure 

 squamulosus, flavidus ve.l luteolus, carne alba, sapore miti ; lamellae 

 tenues, sublatae, confertae, brunneo ferruginosae ; stipes longus 

 ngidus, gracilis, saepe flexuosus, cavus, obscure fibrilloso squamu- 

 losus, infra annulum parvum saepe evanescentem pallidus, ad apicem 

 albus et prumosus ; sporae ellipsoideae, 8-10 x 5-6 /*. 



Pileus 5-8 cm latus; stipes 6-8 cm longus, 5-7 mm crassus. 



Inter folia dilapsa in sylvis. 



Phoma bacteriophila 



Perithecia minuta, .2-.^ mm lata, primum epidermide tecta deinde 

 erumpentia, sparsa vel dense gregaria, interdum conferta et ramulum 

 omnmo obtegentia, atra; sporae obovatae vel ellipsoideae, hyalinae 

 ^,^8x4-5/,. 



In maculis morbidis truncorum parvorum Pini strobi L et 

 in ramulis emortuis. 



Phoma leprosa 



_ Perithecia .3-.5 mm lata, depressa subglobosave, perforata 

 mcrustatione albida tecta; sporae rectae, cylindraceae, hyalinae' 

 lo-is X 3-4 P- 

 In pomis dilapsis Crataegi punctatae Jacq. 



