rul l/IKIC AM) UOSIJ — NoJMIl AMKIUCVN I'.MHKLI.IFKIJA K. 



1 



12 mm. 

 I'tvscm- 

 t'litirt", 



(•>, less 



IS loiiy. 



ii> sonu'- 



/(inns in 



I'l-XllS. 



rrflnni '.'M, 

 l.iltiriiiiiii 



I's i-iiiid; 

 \v |)iiiniit- 



|l\t'S St'S 

 iUH't'oliltc 



iiu'; iuvo- 

 cd spiiiy- 

 ij iis tlu> 



()\V(M'S, 



iid: fruit 

 \if styU's. 

 ."' 'IVxas; 

 duplicuU' 



|Ni<'«>. 

 L. //(/// 24:?, 



[(111. Xvallfii 



;,'ust, 1S74; 

 lithcni Ari- 

 [ust, 1>S'.I4. 



hiisiil rtnd 



[c: U1)IHM- 



■uspidutc 

 lissi'd and 

 l li'iiMiUt> 

 . broad): 



lii'Ufllt'ts srun'fly rxi't'fdiiiy; tin- ll(t\v«'i's untl rutlicr \vfid\. tin- Imiiiiml 

 OIK'S not all promiiH'iit: Ifiiit willi ^liort i>\atfrii>pi(lat<<-tip|M'd >fpiils, 

 and lony ^Icndrl vies. 



'I'v pi' Incalily. riiirriralnia Monntain^. >i»iillifti>tt'rn Ari/ona;" rul- 

 Iccird \}\ l.iiiniii',,, no. IT. in |NS|; type ill l'. S. Nut. jlcrli. 



Mountains of Noutln'astci n .Vri/oiia and »'xt«'iidiiiy into .Mexico. 



■S'^K fiiin iix I .III mi III il: 



Aui/.<'N'\: I) I"' H|M'<inn'ii» ii"* cilnl iiiidi'i' l> |'t' Innilily. 



17. Eryngium leavenworthii Toir. ^sl: <iray. V\. r.tKM. Is4i>. 



StiMii. ;! t(» '.' dm. Iiij^li. In-ancliiny aliovo. tin' upper lea\('> and lieads 

 ol'liii puiplisli; Idwest stein leaves broadly oliliiiieeolale. >piiiose|y- 

 t(>n||ie<l. gradually Iteeoiniiio' more or less paliiiately parted altove to 

 ijie (iidinary stem leaves, wliieli are sessile and deeply palmately 

 parted into narrow ineisely pinnatilid spreading pun;;ent .-.eniiicnts; 

 lieads pedliiieiilate. <>\ ate-oldony. -J.;) to .'{..'> elii, loiiy: imuliiere of 

 ineisely pinnatilid spinose liraets about as loiio- as (lie liead; Itraetlets 

 iiMii'dw. ;■> 1(1 V ciispidale. tlie terminal ones \fry prominent, resem- 

 liliiiy the bracts and (•rowniiiji' the lieail: fruit 2 miii. loiiy. witlioblonn 

 pinnatilid ."! to ."> cuspidate sepals more than twice as lon;^- a> the fruit, 

 and >-li(iit riii'itl styles; oil tiiltcs larye; seed llattened laterally. 



Type locality. " I{e<l IJixcr. .Vrkansas;"" collect«'d by Luii'iinrnrl/t; 

 type ill Herb. ( Iray. 



l)ry soil. Kansiis. Arkansas. ( )l<lahoiiia. Indian Territory, and 'I'exiis, 



Sj)i cliiii lis 1 .1 niiiliii il: 



K\\>\>: .liiiicliiiii City, M. II. I'iiiil<<ii: liniirlmn ('.iiiiil\ , Hull, in Isdit. 



Im)I\n Tiitiii Kiiiv: I'll/nil r 14(). in ISiiS. 



(»Ki.\iinM\: j'awncc, lllinihiiixlii/i, Aiijiiist .".0, ISii."). 



'ri:\\>: Will/Ill, in IS4!i an<l IS.M'; .)/,,-. Ilnnnil. Sun: 111; JM.rt Wurlli, /,. F 

 W'linl, .'^(■plenilMT !•, IS77: siinic station, llnruril: Cniiclin, lluniril, .Inly, 

 ISSj; (iillesiiif Cuiinly, Jiriiii/ 7\7; Slicrniaii, Mix. M. /,. .N'a.s//, in ISSS aiur 

 IS!i;!; i'.ullinyfer, A'"///*// ;!7!l, Aii<rust 1SS!». 



In. Eryngium armatum (Watson) ('. <.<: K. Kot. (la/. 13: 111. ISSS. 



/•.'. /iiiii)liiltiiii iiriiiiiliiiii \Viitsnii, r.ot. ('alii. 1 : L'-S"). lS7t). 



Dilfiise. branchino' throuji'liout, 1..") to!) dm. iiiu'li. or even ."> to »'• dm.; 

 liasal leaves oblanceolate (som(>times broadly so), from serrate <(> 

 spiiiose-dentate. attenuate into a short more or less maru'ined petiole; 

 steiii-leav(>s iiarroNver ami scvssile; heads sessile or short-pediincleil, 

 U'lotiose (about |-_' mm. in diameter), with in\-olucro of Irianuiilar- 

 lanceolate (broader at bas(^) entire rioid callous margined spreading- 

 bracts (1(1 to |,^ mm. lonj,"-) much lon<,'er than the head: bractlets the 

 same and fully as promiiiont; fruit witii ovate-lanceolate acuminate 

 calyx lobes lono-er than tiu^ short styles. 



Type locality not eiveii. 



Central California, api)arently in low around. 



