i;u 



CUNTIUIU'TIONB FROM THK NATIONAL IIKRHAIUUM. 



l)it(M"imto; l(':ill(>ts liinccohito, 7.5 to lo cm. loii**'. jjimmtcly i)iirt«>(l bolow, 

 then coiilliiciit. liiijilly toDtlit'tl alxtvc, llic luijicr .sctiiiiciits more or l('s> 

 liiciiiiatcly lootlicd (tcctli and lolics tiot so sharp as iti L. r, rtlcUhdiiiii): 

 uinlu'l of iiiiiut'ioiis rays, witli involuccls of cloiijialt'd (I to 2 cm.) 

 linear hi'iictlcts; rays 5 cm. Icmij^-; pedicels lo to lii mm. ionjj;'; fruit 

 (immatiii'e) willi loii^- sleiidci- conical stylopodiiim and prominent 

 winjicd i'i))s; oil tubes 5 or in the intervals, (! to S on the commis- 

 sural side. 



'ry|)e locality, "low tirounds, neai' lu^id \vat«M's of riocko River, 

 Montana;" collected ])y ('<iiihi/, no. 1;").'), July Iti. ISSM; type in Ilerh. 

 C'anhy (now in ('olle^c of IMiarmacy, New York City). 



In the mountains of noilhwestern Montana, north(M'n Idaho, nt)rth- 

 easteni Washington, and adjacent liritish Cohunhia. 



Sixcinii'iix I'.ritiiiliiid: 



Montana: Type Miu'ciniiMis iis cited under type locality. 



Idaho: I'cnd Oreille River, Liin//, in Istll; liead of Rear C-rcck, Bitter Root 



Forest Reserve, altitude L'.OOO meters, Liiliny 2'i)7H, Septoinl)er 1, lS!t7. 

 Wasiiinoton: " Fmin F<irt Coville to Ivocky Mountains," /,//'///, in ISlU (tliis 



may l>e an Idaiio station; the label also cites " Cialtun Mountains, altitude 



r^,(m feet"). 

 I'lnrisii Cohmiua: Donald, Columliia N'alley, Muraim, ,luly Hi, 1,S8."). 



S. Ligusticum leibergi ('. tlv: R.. sp. nov. 1*i-atk \\. 



(ilahrous. except the slio-htly I'ouohish intloreseence; stem tall. 

 som(>what leafy, usually with verticil of ',) to T ])e(liuu'les surroundinj^ 

 the stoutei' and laroci' cetdral oiu^ leaves laro-c, twice ternat(S then 

 pinnate; seouiciits lanceolate, acuminate, laciniately cleft into narrow 

 sharp-pointed and sometimes toothed lobes; lateral pedimcles 1 to ;> 

 dm. lon«i' (the umbels often sterile), the central one 2 to 4 dm. lone'; 

 uiidjcl ('((ually many-rayed, with no involuc(ds (i-ai'ely a bractlet or 

 two); rays -J.-^to '> cm. lono-; pedicels (S to \'2 nun. lone-; fruit oblono', 

 4 to 5 nun. loiio', with thin narrow wino-s; styloixxlium coiucal. 



TyiH' locality. Traille Riv«M" Basin. Kootenai ( oimty, Jdaho; col- 

 lected by Lcibtiy^ no. (!i4, .lune-Auj^ust, i8!»L; type in V. 8. Nat. 

 Herb. 



Idaho and eastern Washin<^ton. 



Sittr'iiHi'iix c.camUieil: 



luAiio: TrailU' Rivor Basin, Kootenai County, Lrllirrr/ CA-i, ,Tune-Au};ust, ISdl; 

 r^ake C(X}ur d'Alene, Kootenai County, Sdiidhrri/ r);>5, .Tuly 2, 1S!)1'; St. 

 ^^arie.s, Kootenai County, IIvndcrHon 2(563, 2664, August .'{, 1894; Desnn i, 

 Kootenai County, altitude 850 meters, and Solians Pass, altitude l,(i'>0 

 meters, Li'lhcr;; (», 429, .Iune-Auf,mst, 1895; Rriest River Ran<,'e, altitude 

 1,500 meters, Lrihcf;/ 2727, July 17, 1897; Lake Cieur d'Alene, llciulernnii 

 4t)07, August 8, 1898; Tayi'tte Lake, Jones, July 26, 1899. 

 WAsiiiNiiTox: fl. R. Vasei/, August, 1889; Rock Creek (near Mica IVak), Spo- 

 kane County, Siihxdurf 1199, June-Jidy, 1889; high ridges of the Blue 

 Mountains, Wallawalla County, 7Vy»r 2;}42, July 15, 1896. 



Exi'l.AN.VTKiN' or I'l.ATK IV. — Fifj. (I, (lorsiil vi(_'\\' <if ciiriM'l ; /i, cniss soction of ciiriH'l. 



