428 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



LILAEOPSIS. 



1. Lilaeopsis occidentalis Coult. & Rose, Bot. Gaz. 24: 48. 1897. 



Type locality: "Wet places on coast of Yaquina Bay, Oregon." Collected by Hall. 



Range: Coast region from Oregon to British Columbia and southern Alaska. 



Specimens examined: Seattle, Piper 2759; Smith 642; Wliidby Island, Gardner 129; 

 Lake Washington, Sulsdotf 972; Oyhut, Lamb 1272; Fidalgo City, Flett 2113; Clallam 

 County, Elmer 2767; Shoahvater Bay, Henderson. 



Zonal distribution: Humid Transition. 



This species was formerly considered the same as the Atlantic coast plant L. lineata 

 (Michx.) Greene {Crantzia lineata Nutt.). 



BERULA. 



1. Berula erecta (Huds.) Coville, Contr. Nat. Herb. 4: 115. 1893. 



Slum erednm Huds. Fl. Angl. 103. 1762. 



Slum angustifolium L. Sp. PL ed. 2. 2: 1672. 1763. 



Berula angusiifolia Mert. & Koch in Rohling, Deutschl. Fl. ed. 3. 2: 433. 1826. 



Type locality: Not given, but presumably England. 



Range: In swamps and streams, Ontario to Texas, westward to British Columbia and 

 California, and extending into Mexico. 



Specimens examined: Near Tacoma, Flett 221, September, 1896; Wilbur, Henderson; 

 Spokane, Piper 28.50; Elmer, September, 1897; Valley, Beattie dc Chapman 2163. 



Zonal distribution: Transition. 



LIGUSTICUM. 



Stems naked, the leaves mostly basal : flowers purplish 4. L. pnrpureum 



Stems leafy; flowers white. 



Fruit merely ribbed, not winged 1. L. apiifolium. 



Fruit winged. 



Inflorescence glabrous : leaflets confluent 2. L. canhyi. 



Inflorescence puberulent : leaflets distinct 3. L. leihergi. 



1. Ligusticum apiifolium (Nutt.) A. Gray, Proc. Am. Acad. 7: 347. 1868. 

 Cynapium apiifolium Nutt.; Torr. Gr. Fl. 1: 641. 1840. 



Type locality: "Plains of Oregon, near the confluence of the Wahlamet." Collected 

 by Nuttall. 



Range: Oregon and Washington west of the Cascade Mountains. 



Specimens examined: Montesano, Heller 3973; Chehalis County, Lamb 1756; Olympia, 

 Kincaid, July 4, 1896; Manor, Piper, July 14, 1899; Columbia River, Nuttall; Cape Horn, 

 Piper 4914 



Zonal distribution: Humid Transit ioiL 



2. Ligusticum canbyi Coult. & Rose, Rev. N. A. Umb. 86. 1888. 



Type locality: "Low grounds near head waters of Jocko River, Montana. " Collected 

 by Canby. 



Range: In the mountains of northwestern Montana, northern Idaho, eastern Wash- 

 ington, and adjacent British Columl)ia. 



Specimens examined: Skagit Pass, Lair tO Hull, August 24, 1892. 



3. Ligusticum leibergi Coult. & Rose, Contr. Nat. Herl>. 7: 134. 1900. 



Type locality: "Traille River Basin, Kootenai County, Idaho." Collected by Leiberg. 

 Range: Idaho and eastern Washington. 



Specimens examined: Blue Mountains, Piper 2427: Horner 308; Latah Creek, Suksdorf 

 1199. 



Zonal distribution: Canadian. 



