202 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



37. Allodus Palmeri (D. & H.) Arth. Result. Sci. Congr. Bot. 



Vienne 345. 1906 

 Piiccinia Palmeri Diet. & Holw. Erythea 7: 98. 1899. 



Aecia chiefly hypophyllous, scattered or in annular groups; 

 aeciospores 17-20 by 19-29 //; wall 1.5-2 jj. thick, golden. 



Telia amphigenous, scattered among the secondary aecia, pul- 

 vinate, ruptured epidermis conspicuous; teliospores broadly ellip- 

 soid, 17-25 by 31-43 m; wall 1.5-2 IX thick, dark cinnamon-brown, 

 minutely verrucose, appearing smooth when wet, the apex 3-5 /x 

 thick; pedicel light golden, short. 



On Scrophidariaceae: 



Pentstemon chionophilus Greene, P. conjertus Dougl., P. 

 Harbourii A. Gray, P. Menziesii Hook., P. Newberryi A. Gray, 

 P. ovatus Dougl., P. pinetorum Piper, and P. hitmilis Nutt. 



Type locality: Lake Tahoe, California, on Pentstemon conjertus. 



Distribution: Washington to Colorado and Nevada. 



ExsicCATi: Barth. N. Am. Ured. 1463. 



38. Allodus rufescens (D. & H.) Arth. Result. Sci. Congr. Bot. 



Vienne 345. 1906 

 Piiccinia rufescens Diet. & Holw. Bot. Gaz. 18: 253. 1893. 

 Dicaeoma rufescens Kuntze, Rev. Gen. 3^: 470. 1898. 



Aecia amphigenous, singly or in groups, scattered over entire 

 leaf; aeciospores 17-23 by 20-29 m; wall 1-1.5 m thick, yellow. 



Telia amphigenous, occurring around and among the secondary 

 aecia, rather large, ruptured epidermis not conspicuous; telio- 

 spores broadly ellipsoid, 19-26 by 29-42 ;u; wall 2-3 ju thick, 

 light cinnamon-brown, coarsely verrucose, the apex thickened 

 up to 7 m; pedicel colorless, short. 



On Scrophidariaceae: 



Pedictdaris canadensis L., P. centranthera A. Gray, and P. 



semibarbatus A. Gray. 

 Type locality: King's River Cafion, California, on Pedictdaris 



semibarbatus (Ilolway, July 15, 1892). 

 Distribution: Colorado to California. 

 ExsicCATi: Sydow, Ured. 781; Barth. N. Am. Ured. 1267; 



Clements, Crypt. Form. Colo. ^yd. 



39; Allodus Bouvardiae (Griff.) c(jml). nov\ 

 Puccinia Bouvardiae iWiii. Bull. Torrcy Club 29: 297. 1902. 



Aecia hypophyllous, gregarious; aeciospores 19-23 by 23-26 /x; 

 wall 1-1.5 M thick, finely \errucose. 



