198 SMITHSONIAN MISCELLANEOUS COLLECTIONS [vol. 50 



Calyx teeth scarious-margined, little or not at all ciliate ; corolla purple. 

 Corolla 15 to 18 mm. long, somewhat funnelform, the lower lip large 

 and conspicuously inflated, much broader than the galea. 



O. cuspidatus. 



Corolla 12 mm. long, tubular or nearly so, the small lip not broader 



than the galea O. cryptanthus. 



ORTHOCARPUS PACHYSTACHYUS Gray 



Orthocarpus pachystachyus A. Gray, Syn. Fl., 2 1 : 300. 1878. 



This species was discovered near Yreka, Siskiyou County, Cali- 

 fornia, by Dr. E. L. Greene, and seemingly has not since been col- 

 lected. 



ORTHOCARPUS TENUIFOLIUS (Pursh) Benth. 



Orthocarpus tenuifolius (Pursh) Benth., Scroph. Ind., 12. 1835. 

 Bartsia tenuifolia Pursh, Fl. 2:429. 1814. 



The type of this was collected by Lewis "on the banks of Clark's 

 River," the exact locality on the Bitter Root River at the mouth of 

 Lou Lou Fork, Montana. A duplicate type is in the Philadelphia 

 Academy of Sciences. Specimens have been examined as follows : 



Washington : 



Wilbur, Henderson, July 12, 1892; 



Spokane County, Sitksdorf, June 28, 1884; 



Clarks Springs, Kreager, 18, June 24, 1902 ; 



Pullman, Piper, 1,666, July 20, 1903; Elmer, 168, July 2, 1896; 



Okanogan to Grand Coulee, Wilkes Expedition. 

 Idaho : 



Lake Waha, Heller, 3,379, July 4, 1896 ; 



Moscow Mountain, Sandbcrg, Heller, and MacDougaJ, 45S, June 20. 

 1892 ; 



Hatwai Creek, Henderson, June 17. 1894. 

 Montana : 



Battle Ground, mouth of Trail Creek. Watson, 322, July 24, 1880; 



Bozeman. Rydberg, 2,787, July 22, 1895. 

 Oregon.: 



Without locality, Kellogg & Harford, 703; 



Wallowa County, Sheldon, 8,265, 8,266, 8,404: 



"E. Oregon," Cusick, 1,702, July, 1897. 



ORTHOCARPUS IMBRICATUS Torr.; S. Wats. 



Orthocarpus olympicus Torr.; S. Wats., Bot. King Sun-.. 458. 1S71. 

 Orthocarpus olympicus Elmer, Bot. Gaz., 36:60. 1903. 



Type of O. imbricatus "collected by Dr. Newberry on William- 

 son's Expedition in the Cascade Mountains, Oregon." The speci- 



