PIPER FLORA OF THE STATE OF WASHINGTON. 561 



.■ . Hoorebekia stenophylla (A. Gray). 



A [do pappus stcnoplnjllus A. Gray in Toir. Bot. Wilkes Expcd. 347. 1874. 



Stenotus stenophyllus Greene, Erythoa 2: 72. 1894. 



Tyi'E locality: Spipen [Naclies] Rivei' aiid north fork of tlie Coiunibia liiver. Col- 

 lected by Pickering and Brackenridge. 



IIange: Washington and Idaho to California. 



Specimens examined: Mountaias between Ellensburg and Weiuiciie, U7(/7((/28; Ellens- 

 burg, Piper 2685; North Yakima, Mrs. Steinweg in 1894; near ('le\ eland, Suksdorf '3'S5; 

 Kliekitat County, Ilomll in 1882; Rattlesnake Mountains, Cotton o4(). 



Zonal distribution; Arid Transition and Upper Sonoran. 



8. Hoorebekia greenei mollis (A. Gray). 



Aplopiijipus (jreenti mollis A. Gi'ay, Syn. Fl. 1-: 135. 1884. 



Aplopappus mollis A. Gray, Proe. Am. Aead. 16: 80. 1880. 



Macronema molle Greene, Erylhea 2: 73. 1894. 



Type locality: "High mountains of Union Co , Oregon." Collected by Suksdorf. 



Uancje: Washington and Oregon. 



Specimens e.xamined: Yakima region, Brandi'(/ce 839, 842; Lake Chelan, (loniittn 845. 



Gorman's plant was mentioned m his ])api'r on the ^\'ashington Forest Reserve as 

 Macronema suffriiticosi/m Nutt. 



SOLIDAGO. (ioLDENROD. 



Branches of the panicle racemiform 

 Leaves thin; stems erect and tall. 



Heads small, 4 to 5 mm. long, in veiy dense panicles. 



Bracts of the jjanicle leaf-like - I. S. caiirlna. 



Bracts of the panicle not leaf-like 2. .V. vloiujata. 



Heads larger, 5 to 7 mm. long in looser })anieles 3. iS'. scrotina. 



Leaves thick and firm. 



Involucral bracts thin, acutish 4. .S'. tolmicana. 



Involucial bracts firm, obtuse 5 .S'. misso uric lists. 



Brandies of the panicle not racemiform. 



Involucral bracts acute; alpine 0. .S. fori/mbo.sa. 



Involucial bracts obtuse. 



Panicle loose, raceme-like 7. S piirsli ii. 



Panicle den.se, branched 8. *S'. <jlutiiwsa. 



1. Solidago caurina Piper, Bull. Torr. Club 28: 40. 1901. 

 Type locality: ' Cascade Mts , Wash , abose Lake Chelan " 



Ranue; Cascade Mountains of Washington . 



Specimens examined: Kliekitat County, Siiksdorf 30; Horseshoe Basin, Lake and Hull 



818. 



2. Solidago elongata Nutt Trans Am. Phil Soc. 7: 327 1840 



Type locality. "Wappaloo Island and the plains of the Oregon." Collected by 

 Nuttall. 



Range: British Columbia to Montana and California. 



Specimens examined. Seattle, Piper 113(5, Whatcom County, Suksdoif 97 -i; Tacoma, 

 FlM 67; upper Nisqually Valley, Allen 13; Puyallup, Flett 66, Leavenworth, Savacje 4, 

 Yakima County, Henderson 2318, Klickitat County, Suksdorf 30, McCloud Lake, Suks- 

 doif 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 



