Fairman : Ascomycetes from New Mexico 259 



Hyalophragmiae 

 Kellermannia Sisyrinc.hu E. & E. 

 On Sisyrinchium demissum Greene (14092). 



Kellermannia yuccaegena E. & E. 

 On old leaves of Yucca glauca Nutt. (14243). 



Stagonospora Chenopodii Pk. 

 On Cheno podium album L. (14214). 



Stagonospora graminella Sacc. 

 On Sporobolus aurictdatus Vasey (13617). 



Stagonospora Humuli-americani sp. nov. 



Pycnidia scattered or gregarious, immersed, becoming erum- 

 pent-superficial, depressed-globose, centrally ostiolate, brown or 

 black, about one third of a millimeter in diam. ; spores oblong- 

 cylindric, rounded at the end, 1-3-septate, not constricted, mostly 

 straight, hyaline, subhyaline in mass, 17-30 X 3-4 



On stems of Hunmlus americanus Nutt. (14564 p.p.)- 



Phaeophragmiae 



Hendersonia Stanleyellae sp. nov. 



Pycnidia scattered or gregarious, subepidermal, depressed-glo- 

 bose, black, 150^175 /x in diam.; spores ellipsoid, or fusoid-oblong, 

 ends attenuated and subacute, 3-septate, not constricted, oliva- 

 ceous or brown, 13-20 X 6-7^. 



On old stems of Stanley ella Wrightii (Gray) Rydb. (13516). 



Hendersonia Eriogoni sp. nov. 



Pycnidia scattered, immersed, then erumpent-superficial, conoid 

 or globose, with minute, protruding, papilliform ostiola. black, 

 200^300 /x in diam. ; spores numerous, oblong, rounded at the 

 ends, triseptate, not constricted, with a large gutta in each cell, 

 light-brown at first, becoming dark-brown or sub-opaque, 13- 

 17 X 6.5/*. 



On old stems of Eriogonum alatum Torr. (14787). 



