Fairman : Ascomycetes from New Mexico 251 



Family : Hypocreaceae 



Spermoedia clavus (DC.) Fr. 



On Agropyron Smithii Rydb. (13749) and Agropyron tenerum 

 Vasey (13747). 



Family : Dothideaceae 



Phyllachora Ambrosiae (B. & C.) Sacc. 



Physaiospora Ambrosiae E. & E., Physalospora Arthuriana Sacc. 

 On leaves of Helianthus Maximiliani Schrad. (13565). 



Phyllachora Trifolii (Pers.) Fckl. 

 On Trifolium Fendleri Greene (13546), sterile. 



Phyllachora vulgata Theiss. & Sydow 



On Muhlenbergia cuspidata (Torr.) Rydb. (14079) and on 

 Muhlenbergia trifida Hac. (14183). 



Phyllachora Blepharoneuri sp. nov. 



Stromata visible on both sides of the leaves, elongate, slightly 

 arched, in the process of growth elevating the nerves of the leaves 

 thereby forming an epistromatic ridge, the ridge often remaining 

 as a persistent, undestroyed septum between the loculi, 1—3 mm. 

 long, 1 mm. broad, black ; loculi rounded, 2-10 or possibly more 

 in a stroma ; asci and paraphyses as in P. graininis; spores mono- 

 stichous, ellipsoid, eguttulate, hyaline, 10X6-7^. 



On leaves of Blepharoneurcn tricholepis (Torr.) Nash (13662). 



EURYACHORA BETULINA (Fr.) Schl\ ? 



On leaves of Betiria fontinalis Sarg. (14662). Immature. 



Dothidella insculpta (Wallr.) Theiss. & Syd. 

 On old stems of Clematis ligusticifolia Nutt. (13679 p.p.). 



Family : Lophiostomataceae 



LOPHIOSTOMA OUADRINUCLEATUM Karst. 



On old branches of Ribcs inebrians Lindl. (14734) and on old 

 =tems of Artemisia frigida Willd. (14745). 



