COULTER AND ROSE NORTH AMKRICAN I'MUKLLIFKRAK. 



211 



t els slciidcr. 10 to l<; mm. loiiu". Ilowcrs white: ri'iiil linriii'-oldonL;-, 

 t.l!il»r()iis. »'» to (S mm. loii^i'. i' to ;'. mm. ttroiid. willi the nurrow wiiio-s 

 less than halt' as broad as hody: oil tulu's several in the intervals. 



'rvi)e locality, on wet clay "on an isolated roek in tiie ('ol'UI' d'Aleii(> 

 Mountains." Idaho: eolleeteti t>y (i<i/,r. no. ;'.lJ.'"», Api'il. 



Kastei'n \\'ashinjit()n and Idaho. 



Siia'iiiii'iis i.nimiiit <l : 



WAsiii.NdroN: Near Situii^'lc, S|inkiiiir ('i)tinly. >»/,•.«/(;,•/' 1l'(M, May. ISSK; a. /,'. 

 I''/.vr)/in ISSlt; SdiiilliiniA- f.iiliiii/]:\\. in Isit.'!; Wawiiwai, W'liitiiiaii ('(Hiiit y, 

 /'//)(,' l."it>7. May ll*. 1SU4; same station, /•;///„,• US, May, 1S!I7. 

 InAUo: Ailing' llatwai ("reek. Ne/. riTces Connty, Siiinllicfij SI', April ;!ii, ISitL'; 

 aliout l,e\vist(in, \e/ I't-rces County, alt it nde lot) to liOd meters, .1. .1. A- J'J. 

 (Irrtriiilr llclJir'.WM, May 7. lS!l(i. 



• 1. Lomatium piperi ('. iS>: K.. s]). no\ . 



h'viirt' iiciiuleseent. t'fom ii deep-seated solittiry founded tuber with 

 lfe(|iient clusters of tine rootlets ovef its siirtae*': letives •! to 8-terniite; 

 leaflets linetir. usually entir*'. I to •! cm. lono-: umbel I to 8-riiyed, 

 with involuct'ls of few smtill linear bractlets or none: rtiys 2..") to 5 

 (111. lone": flowers white, tiie o\iiry with an eiihtrocMl disk projectin*>' 

 lieyond the top: fruit iUmost sessile, oblono-ellipticiil, o-lubrous. 4 to 8 

 iiini. lonj>-. .") to 4 mm. brotid. with winos htdf tis broiid tis body; oil 

 lubes small. 2 to 4 in the interviils. 4 to »> on the commissuriil side; 

 >eed fiic(> ])liine. 



>eed fiic(> ])liine. 



Type locality. Kllensbui'o', Spoktuie ("otinty. Wtish.: collecte( 

 ^. h\ ]'<!.'<,-,/. Miiy. 18.S!>: type in V. S. Nat. Herb. 



From the mountiuns of northern C'idiforniii to Wtishine-ton. 



•S" '■iiiiriis r.idiiiiiii'il: 



'•.y 



■iniriis r.idiiniii'il: 



Cami-oknia: " NortluTii Sierra Mountains," Loiiiiion, Ajiril-^ray. lS7n. 



Okkoon: Prairies, eastern Ore^nm, llimill, April, ISSO; l.ookoiit Mountains 



(Sierra l?hie Moiuitaiiis), Crook County, Cuslck l()S7,July 1, 1.S(I7. 

 Washinoton: Hillsides, Coluinltia River, Klickitat County, SiiLsilnr/, Marcli- 

 April, ISSl; typt' siH'ciiuens as citeil lunler tyi>e locality ; ll'/i/to/ (il). May H, 

 ISiK). 

 f, iii/iiri has heretofore passed a.s Pciici'tlniiiitii fiiriiinsiiiii, hut as ^Ir. C. V. Piper 

 lia- pointed out to us it nnist be distinct. It is a irreat pleasure to have tliis opjior- 

 tiiiiity of associating' Mr. I'ipi'r's name with a j:roup<pf plants of his own State in 

 which he has done so nnich valuable \\ork. 



7. Lomatium watsoni C. *.^c K. 



I'liifiihiuinii initxoulC. Si \\. r>ot. (ia/. 13 : L*(l!l. IS.SS. 



Aciudescent, 5 to T.T) cm. hioh. more or Uvss pid)erulent. with ii slu ;* 

 ^iibt(>rraneiin stem from ti dee])-seated oblono- tub(>r (with clusters of 

 nidtlets over its surface) with or without ii thick elonpded root below; 

 leaves bipiimate, the ultimate seefments short and linear-oblone-; umlu>I 

 iiiKMiuiiUy 1 to o-i'ayod. with involucels of bnu'tlets unittHl n(>iU'ly to 

 the top; rays from almost wtmtino- to i!..'> cm. lone-; flowers yellow; 

 fmit sessile or nearly so, ovate, puberulent. »> umi. lonj^-. ',i mui. brotul. 



