422 CONTEIBUTIONS FROM THE NATIONAL HERBARIUM. 



9. Lomatium suksdorfii (S. Wats.) Coult. & Rose, Contr. Nat. Herb. 7: 239. 1900. 

 Peucedaniiin sul-sduifi S. Wats. Proc. Am. Acad. 20: 369. 1885. 



Type locality: "Oh dry rocky mountain sides, W. Klickitat County, Washington Ter- 

 ritory." Collected by Suksdorf. 



Range: Eastern Washington. 



Specimens examined: West Klickitat County, Suksdorf 132; Peshastin, Sandberg & 

 Leiberg 489; without locality, Vasey 300. 



10. Lomatium nudicaule (Pursh) Coult. & Rose, Contr. Nat. Herb. 7: 238. 1900. 

 Smymium nudicaule Pursh, Fl. 1: 196. 1814. 



Seseli leiocarpum Hook. Fl. Bor. Am. 1 : 263. pi. 93. 1834. 



Peucedanum leiocarpum Nutt. ; Torr. & Gr. Fl. 1 : 626. 1840. 



Peucedanum leiocarpum campestre Nutt. loc. cit. 



Type locality: "On the Columbia River." CVillected by Lewis April 15, 1806, then 

 at the Dalles. 



Range: From central California to British Columbia and Idaho. 



Specimens examined: Admiralty Head, 0. Piper, May, 1898; Fairhaven, Piper 2805; 

 hopez Maud, Ly all in 1858; T&covasi, Fleit 47 ■, west Klickitat County, fi'wts^/oA/lSO; Mount 

 Stuart, Brandegee 797; without locality, Cooper in 1854; without locality, Vasey 297, 295; 

 Olympic Mountains, Elmer 2773. 



Zonal distribution: Transition. 



11. Lomatium platyphyllum Coult. & Rose, Contr. Nat. Herb. 7: 238. 1900. 

 Peucedanum la/ifolinm Nutt.; Torr. & Gr. Fl. 1 : 625. 1840, not DC. 1830. 

 Peucedanum nuttallii S. Wats. Bot. King. Explor. 128. 1871, not Seseli nuitallii A. Gray. 



1870. 



Type locality : "Plains east of Wallawallah River, Oregon." Collected by Nuttall. 



Range: From northern Nevada to eastern Washington and adjacent Idaho. 



Specimens examined: Wenache Mountains, Elmer 475; Wenache, Piper, March 26, 

 1895; 'Whited2'o, 1021, 1078; Ellensburg, Whited 656; Peshastin, Sandberg cfc Leiberg, 487; 

 Wenache Mountains, Cotton 1285. 



Zonal distribution: Arid Transition. 



12. Lomatium utriculatum (Nutt.) Coult. & Rose, Contr. Nat. Herb. 7: 215. ISOO. 

 Peucedanum utriculatum Nutt. Torr. & Gr. Fl. 1: 628. 1840. 



Type locality: "Rocky plains, particularly near the confluence of the Wahlamet and 

 Oregon [Columbia] Rivers," Oregon. Collected by Nuttall. 



Range: From southern California to British Columbia. 



.Specimens examined: Admiralty Head, 0. Piper, April 17, 1898; Whidby Island, 

 Gardner 136; Orcas Island and Lopez Island, Lyall in 1858; Tacoma, Flett 28; Steilacoom 

 Plains, Piper 635; Olympic Mountains, Elmer 2769; Woodlawn, Henderson 395; Van- 

 couver, Piper 4931. 



Zonal distribution: Humid Transition. 



Not known to occur east of the Cascade Mountains. The Wilkes Expedition specimens 

 (no. 359) undoubtedly belong to this species, but it is more than doubtfid that they were 

 collected at old Fort Walla Walla (Wallula). 



The specimens referred by Hooker,« to Peucadanum foeniculaceum Nutt. very probably 

 belong to L. utriculatum. The Cooper specimens also referred to P. foeniculaceum b are 

 P. vtriculafum. 



13. Lomatium. macrocarpum. (Nirtt.) Coult. & Rose, Contr. Nat. Herb. 7: 217. IfiOO. 

 Peucedanum macrocarpum Nutt.; Torr. & Gr. Fl. 1: 627. 1840. 



Peucedanum macrocarpum eurycarpum A. Gray, Proc. Am. Acad. 8: 385. 1872. 



aFl. Bur. Am. 1 : 268. 1834. ^^ Pac. R. Rep. 12^: 63. 1860. 



