PIPER FLORA OF THE STATE OF WASHINGTON. 419 



5. Angelica lyallii S. Wats. Proc. Am. Acad. 17: 374. 1882. 



Type locality: "In the Galton and Cascade Mountains, near the British boundary." 

 Collected by Lyall. 



Range: In the mountains, from eastern Oregon to northwestern Wyoming and north- 

 ward to Alberta. 



Specimens examined: Olympic Mountains, Piper 2023; Mount Rainier, Piper in 

 1890; Allen; upper Valley Nisqu&Wy, Allen; Stampede Pass, Henderson in 1892; Mount 

 Adams, Suksdorf 636; Falcon Valley, Howell in 1882; Suksdorf 128; without locality, 

 Brandegee 796; Cascade Mountains, latitude 49°, Lyall; Horseshoe Basin, Elmer 855; 

 Blue Mountains, Piper 2336, August 2, 1896; Dry Creek, Whitman County Vasey, July 

 30, 1901 ; Clealum Creek, Cotton 830. 



Zonal distribution: Canadian and Hudsonian. 



Angelica sp. An undescribed species of Angelica occurs on Mount Adams, of which 

 immature specimens have been collected by Henderson. It has been referred erroneously 

 to A. Tcingii {Selinum Mngii S. Wats.) to which it is perhaps nearest related. 



CONIOSELINTJM. 



1. Conioselinum gmelini (Cham. & Schlecht.) Coult. & Rose, Contr. Nat. Herb. 7: 

 150. 1900. 



Ligusticum gmelini Cham. & Schlecht. Linnaea 1: 391. 1826. 



Selinum henthami S. Wats. Bibl. Index 432. 1878. 



Selinum hooTceri S. Wats.; Coult. & Rose, Rev. N. A. Umb. 45. 1888. . 



Conioselinum Jlscheri Auct. Amer. 



Type locality: "Unalaska." 



Range: From Alaska and Northwest Territory southward to the Columbia River along 

 the coast. 



Specimens examined: Mason County, Piper July, 1890, 631: Port Ludlow, Binns in 

 1890; Seattle, Piper in 1888; Tacoma, Flett 131; Steilacooni, Suckley; Uw&co, Hen- 

 derson 2160; Straits of De Yucsl, Scouler; Puget Sound, Wilkes Expedition 7. 



Zonal distribution : Humid Transition. 



In Cooper's report this plant was referred to Conium maculatum L. and spoken of by 

 Torrey as "the large form of the northwest coast." 



LOMATIUM. 



Low plants arising from thick tuber's. 

 Flowers white; tubers globose. 



Fruit puberulent 1. L. gormani. 



Fruit glabrous. 



Oil tubes none; tubers often moniliform 2. L. geyeri. 



Oil tubes present. 



Tubers large; oil tubes solitary in the 



intervals 3. L. canbyi. 



Tubers small; oil tubes several in each 

 interval. 



Pedicels slender, longer than the 



fruits 4. L. farinosum. 



Pedicels stout, much shorter than 



the fruits 5. L. piperi. 



Flowers yellow; tubers elongate. 

 • Fruit puberulent. 



Oil tubes 3 to 6 in each interval 6. Z. waisoni. 



Oil tubes solitary in the intervals 7. L. cons. 



Fruit glabrous; oil tubes solitary in the intervals. 8. L. circumdatum. 



