Standley: Rusts and Smuts from New Mexico 39 



*PUCCINIA MlLLEFOLII Fckl. 



On Achillea lanulosa Nutt. (14077). 



PUCCINIA MUHLENBERGIAE Arth. & Holw. 



II, III. On Muhlenbergia trifida Hack. (13663, 14525), a new 

 host for the State. 



Puccinia poculiformis (Jacq.) Wettst. 



II, III. On Agropyron tenerum Vasey (13959) and Triticum 

 aestivum L. (14590), both new host records for New Mexico. 



Puccinia Pseudocymopteri Holway 



II, III. On Psendocymopterus multifidus Rydb. (13655). 

 Reported from the State previously on P. montanus. 



*Puccinia Saxifragae Schlecht. 



On Micranthes arguta (Don) Small (13642) and Heuchera 

 parvifolia Nutt., Ill (13804). 



Puccinia Sherardiana Korn. 



On Malvastrum coccineum (Pursh) Gray (14566), a new host 

 for the State. 



*Puccinia subdecora (Syd.) Holway 

 I. On Coleosanthus grandiflorus (Hook.) Kuntze (13383). 



*Puccinia substerilis Ellis & Ev. 

 On Stipa Vaseyi Scribn. (13574) and S. Scribneri Vasey, II, 

 X (14594). 



*Puccinia tardissima Garrett 

 On Arenaria Fendleri Gray (13580). 



Puccinia tuberculans Ellis & Ev. 

 A new host for the State is Sideranthus spinidosus (Pursh) 

 Sweet (14445)- 



