PIPER—-FLORA OF THE STATE OF WASHINGTON. 561 
7. Hoorebekia stenophylla (A. Gray). 
Aplopappus stenophyllus A. Gray in Torr. Bot. Wilkes Exped. 347. 1874. 
Stenotus stenophyllus Greene, Erythea 2: 72. 1894. 
Type Locauity: Spipen [Naches] River and north fork of the Columbia River. Col- 
lected by Pickering and Brackenridge. 
Rance: Washington and Idaho to California. 
SPECIMENS EXAMINED: Mountains between Ellensburg and Wenache, Whited 28; Ellens- 
burg, Piper 2685; North Yakima, Mrs. Steinweg in 1894; near Cleveland, Suksdorf 335; 
Klickitat County, Howell in 1882; Rattlesnake Mountains, Cotton 346. 
ZONAL DISTRIBUTION: Arid Transition and Upper Sonoran. 
8. Hoorebekia greenei mollis (A. Gray). 
Aplopappus greenet mollis A. Gray, Syn. Fl. 12: 135. 1884. 
Aplopappus mollis A. Gray, Proc. Am. Acad. 16: 80. 1880. 
Macronema molle Greene, Erythea 2: 73. 1894. 
Type Locatiry: “High mountains of Union Co., Oregon.’’ Collected by Suksdorf. 
Rance: Washington and Oregon. 
SPECIMENS EXAMINED: Yakima region, Brandegee 839, 842; Lake Chelan, Gorman 845. 
Gorman’s plant was mentioned in his paper on the Washington Forest Reserve as 
Macronema suffruticosum Nutt. 
SOLIDAGO. GoLpENRov. 
Branches of the panicle racemiform 
Leaves thin; stems erect and tall. 
Heads small, 4 to 5 mm. long, in very dense panicles. 
Bracts of the panicle leaf-like........ 2.22 222222222.--. 1. S. caurina. 
Bracts of the panicle not leaf-like ......2..222222..--- 2. S. elongata. 
Heads larger, 5 to 7 mm. long in looser panicles ............ 3. S. serotina. 
Leaves thick and firm. 
Involucral bracts thin, acutish...........2.....-.....-.--- 4. 8. tolmieana. 
Involucral bracts firm, obtuse .........._............--..- 5. 8S. missouriensis. 
Branches of the panicle not racemiform. 
Involucral bracts acute; alpine ........ 222. .22222-.---.------- 6. S. corymbosa. 
Involucral bracts obtuse. 
Panicle loose, raceme-like . 2... 222.222.2222 2 22 ee 7.8 purshii. 
Panicle dense, branched. .......................-.--.---- 8. S. glutinosa. 
1. Solidago caurina Piper, Bull. Torr. Club 28: 40. 1901. 
Type Locauiry: |'Cascade Mts , Wash., above Lake Chelan.” 
RanGe; Cascade Mountains of Washington 
SPECIMENS EXAMINED. Klickitat County, Suksdorf’ 30; Horseshoe Basin, Lake and Hull 
SLS. 
2. Solidago elongata Nutt Trans Am. Phil Soc. 7: 327. 1840. 
Tyre Locatity. ‘‘Wappatoo Island and the plains of the Oregon.” Collected by 
Nuttall. 
RANGE: British Columbia to Montana and California 
SPECIMENS EXAMINED. Seattle, Piper 1136, Whatcom County, Suksdorf 974; Tacoma, 
Flett 67; upper Nisqually Valley, Allen 13; Puyallup, Flett 66, Leavenworth, Savage 4; 
Yakima County, Henderson 2318 Klickitat County, Suksdorf 30, McCloud Lake, Suks- 
dorf 974; Fort Vancouver, Douglas; Trout Lake, Flett 1071, Fish Lake, Dunn, July 31, 
1900; Stevens Pass, Whited 1443; Spokane County, Henderson 2317. 
ZONAL DISTRIBUTION: Transition. 
29418—06 M 36 
