518 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
6. Orthocarpus imbricatus Torr.:S. Wats. Bot. King Explor. 458. 1871. 
Orthocarpus olympicus Elmer, Bot. Gaz. 36: 60. 1903. 
Type Locauity: “In the Cascade Mts., Oregon.”’ Collected by Newberry. 
RanGe: Washington to California. 
SPECIMENS EXAMINED: Olympic Mountains, Elmer 2574; Flett 85. 
7. Orthocarpus barbatus Cotton, Bull. Torr. Club 29:.574. 1902. 
Tyrer Locatity: “At the junction of Crab and Wilson creeks, Douglas County,” Wash- 
ington. Collected by Sandberg and Leiberg. 
RanGe: Central Washington. 
SPECIMENS EXAMINED: Wilson Creek, Sandberg & Leiberg 234; Moses Lake, Griffiths & 
Cotton 613; Fort Okanogan, Wilkes Expedition. 
ZONAL DISTRIBUTION: Upper Sonoran. 
8. Orthocarpus bracteosus Benth. Scroph. Ind. 13. 1835. 
Type Locarity: “Ad flum. Columbia.”” Collected by Douglas. 
Rance: British Columbia to northern California. 
SPECIMENS EXAMINED: Falcon Valley, Suksdorf 167; without locality, Cooper; Seattle, 
Piper; east of the Cascades, Wilkes Expedition. 
9. Orthocarpus luteus Nutt. Gen. 2: 57. 1818. 
Orthocarpus strictus Benth. Scroph. Ind. 12. 1835. 
Type Locauity: Near Fort Mandan, North Dakota. 
RanGE: British Columbia to Saskatchewan and California. 
SPECIMENS EXAMINED: Parrott, Lake & Hull 701; “high timbered regions of Spokane,” 
Spalding; Colville, Lyall; Usk, Kreager 359. 
ZONAL DISTRIBUTION: Arid Transition. 
10. Orthocarpus pusillus Benth. Scroph. Ind. 12. 1835. 
Type Loca.ity: California. Collected by Douglas. 
RanGE: British Columbia to California west of the Cascades and Sierras. 
SPECIMENS EXAMINED: Montesano, Heller 3877; Clallam County, Elmer 2592; Seattle, 
Piper, May, 1892; Tacoma, Flett 8. 
ZONAL DISTRIBUTION: Humid Transition. 
11. Orthocarpus erianthus Benth. Scroph. Ind. 12. 1835. 
Type Locatity: California. Collected by Douglas. 
Rance: California. 
SPECIMENS EXAMINED: West Seattle, Piper 552, introduced from California. 
12. Orthocarpus hispidus Benth.; DC. Prod. 10: 535. 1846. 
Type Locauity: “Ad flumen Oregon.” Collected by Douglas. 
Rance: British Columbia to Idaho and northern California. 
SPECIMENS EXAMINED: Silver Lake, Henderson 2265; Falcon Valley, Suksdorf 465, 466: 
Wenache Region, Brandegee 1023; Ellensburg, Whited 497; Sprague, Sandberg & Leiberg 
153; Spokane, Piper, July 2, 1896; Henderson 2265; Pullman, Piper, 1665, July 28, 1894; 
Elmer 832; without locality, Vasey 450; Colville to Spokane, Wilkes Expedition. 
ZONAL DISTRIBUTION: Arid Transition. 
ADENOSTEGIA. 
1. Adenostegia capitata (Nutt.) Greene, Pittonia 2: 180. 1891. 
Cordylanthus capitatus Nutt.; DC. Prod. 10: 597. 1846. 
Type Locaity: “In Nova California.”’ Collected by Nuttall. 
Rance: Washington to Idaho and Nevada. 
SPECIMENS EXAMINED: Mount Adams, Fett 1161; Falcon Valley, Suksdorf, August, 
1880; Simcoe Mountains, Howell, July, 1880; Tampico, Henderson, July 31, 1892; without 
locality, Brandegee 1024; without locality, Vasey in 1889. 
