428 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
LILAEOPSIS. 
1. Lilaeopsis occidentalis Coult. & Rose, Bot. Gaz. 24: 48. 1897. 
Type Locaity: “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; Whidby Island, Gardner 129; 
Lake Washington, Suksdorf 972; Oyhut, Lamb 1272; Fidalgo City, Flett 2113; Clallam 
County, Elmer 2767; Shoalwater Bay, Henderson. 
ZONAL DISTRIBUTION: Humid Transition. 
This species was formerly considered the same as the Atlantic coast plant ZL. lineata 
(Michx.) Greene (Cranézia lineata Nutt.). 
BERULA. 
1. Berula erecta (Huds.) Coville, Contr. Nat. Herb. 4: 115. 1893. 
Sium erectum Huds. FI. Angl. 103. 1762. 
Sium angustifolium L. Sp. Pl. ed. 2. 2: 1672. 1763. 
Berula angustifolia Mert. & Koch in Réhling, Deutsch]. Fl. ed. 3. 2: 433. 1826. 
Type LocaLiry: Not given, but presumably England. 
Rance: In swamps and streams, Ontario to Texas, westward to British Columbia and 
California, and extending into Mexico. 
SPECIMENS EXAMINED: Near Tacoma, lett 221, September, 1896; Wilbur, //enderson; 
Spokane, Piper 2850; Elmer, September, 1897; Valley, Beattie d& Chapman 2168. 
ZONAL DISTRIBUTION: Transition. 
LIGUSTICUM. 
Stems naked, the leaves mostly basal; flowers purplish................ 4. L. purpurenm 
Stems leafy; flowers white. 
Fruit merely ribbed, not winged............--------------.+---- 1. L. apisfolium. 
Fruit winged. 
Inflorescence glabrous; leaflets confluent....-.....--..-2..--- 2. L. canbyt. 
Inflorescence puberulent; leaflets distinct.......-.-....-.----- 3. L, leiberqi. 
1. Ligusticum apiifolium (Nutt.) A. Gray, Proc. Am. Acad. 7: 347. 1868. 
Cynapium apiifolium Nutt.; Torr. Gr. Fl. 1: 641. 1840. 
Type Loca.ity: ‘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 Transition. 
2. Ligusticum canbyi Coult. & Rose, Rev. N. A. Umb. 86. 1888. 
Type Loca.iry: “Low grounds near head waters of Jocko River, Montana.’’ Collected 
by Canby. 
Rance: In the mountains of northwestern Montana, northern Idaho, eastern Wash- 
ington, and adjacent British Columbia. 
SPECIMENS EXAMINED: Skagit Pass, Lake & Hull, August 24, 1892. 
3. Ligusticum leibergi Coult. & Rose, Contr. Nat. Herb. 7: 134. 1900. 
Type Loca.ity: “Traille River Basin, Kootenai County, Idaho.” Collected by Leiberg. 
Rance: Idaho and eastern Washington. 
SPECIMENS EXAMINED: Blue Mountains, Piper 2427; Horner 308; Latah Creek, Suksdorf 
1199. 
ZONAL DISTRIBUTION: Canadian. 
