>rMil Ml 



I* >|)«'rit 



ill ft' III 

 ill ll< I 



, .1. .i.a /:. 



i'V lint', .1'"' 

 •rs, ( 'I'liiiil'ill, 

 I'fi, ( 'riiii'I'ill, 

 _MiM IS. lv.i»; 



r.uh (I k, 



7SM, .Inly 1, 



l.iikf, Ciiili'iii 



i-s \> to 1- 

 \lSlin<l llinli' 



i-tlcts: fiiiil 



.(•. ()rf;ji'li. 

 ;. in 1 >'■''.'■• 



timi, ' ''II '"■ '^' 



I Kllll I'i. 



ISlH. 



hI (lorsillv. 

 MU"<liiit(' ril>s 

 with l;ii«ic 



;,n fntin tin' 



ic inttM\:il>. 



U'S ol>s<>lt'to. 



iMini'.vii^. \vitii 

 titoly cliToin- 

 of luuiH'iou.^; 



i'OL'LTKR AND IIOSK -NoKTII XMKKKAy I'MHKI-LIFKKAK. \\^7 



I'irst .s|M'«'i«'s rit«'(l, l.i fttnhii Hill i/i.s.s,i/,/ Niiit. 



\ yt'iiiis <»t' II .H|M>('i«'s. Ii('luiit«'iiin' tu wcstoi'ii rniliMl Stuti's and 



I iii'^li ('oliiiiiliiii. 



I ..( a rrilinil liir-ciif.-inn nf tlii." ut'iiiiM in n-lntidii f>> it.x allii-''. hci- mir Rrvif-inii V. 

 \ I'mlwli. .".ii. 



I ia;r<' piilicriili'iil. 

 I iiiil frfHili' ur iicnrly sn; Mlainiiiali' Ijuwri- i>n -li'iiijcr |iciliicl,-. 

 I'Inwcr- |>nr|p|c I. I,. iliMirln, 



l"|u\VCI> VfiluW '.', /,. flllillKII, 



I iiiit with iK'ilici'lH loiitftT than thoHf uf tin- Mlaniiiialf llnwirH. 



I'riiit nf^nali) H 111 [■_' nun. jniitf; Icavfs lincly (li>s('ilcrl ;t. /,. mullijiiln, 



I'rnit larm'r; Inlia^rt' IcfM ili.-Hc(ti'i| 4. /,. latonl. 



I AiSf ^lallrnn^'. 

 l.cavfH lliK'ly ilissi'ctcd. 

 iiiv'oIni'i'lH riiii>'|iiriinns an<l nmrf i>r Irs^' nnili-il. 



r.ractlcts iil)(i\ali', IcHitlirii ncac ajicx '). /,. niioiiiiiln, 



ilmcth'ts lancculalc, ml in- il. /,. InimiliK, 



InMiliii'cIs ncitlicr i'i>n.>|iirniiiH iiur niiili'ij. 

 l''i°iiil Itiiiaiiiy olijiin^ ill) t<> I'.' nnn. Iir<i:iili; lateral u in^." |>n>iiiiiM-iit ami 

 lliick; oil tnlirs r<ins|iirniiiis, :i in llir interval.''; leallctH tilifurin. 



7. /, iiiirfiiirni, 

 I'rnit narrowly oltlon^' ( I to tl iiim. Inoaili or i^lmri-olilon).': lateral \\in^.«> not 

 proinineiit; oil Inlten inconspienons, nioHtly H<ilitary in tin- iiitervaln or 

 wantiiij.'; Ieallet.«j sliorler. 

 I'lnit i-iJiort-olilonL': I'eclnneles >^leniler. 



Leatlets riirid, |inii;:ent ; llowers |Mir|>li'; W'a.xliiiiKtoii ^. I., imlxinn. 



Lcallet.'' tliiii, not riirid. 



l''lo\\ CIS sain ion color; iieclicels loii;; !•. /,. xiiliiiniiijUiro. 



l'"lo\verH ilee|( yellow : |ie(lieels siiort III. /,. Irihrn/il. 



l''rnit narrow ly oliloii).'; pe<luneles I'lilanjeil an<ltniviii II. /,. miniii: 



I.eallcts l(ida<l P.'. /.. rdlij'urnlca. 



1. Leptotaenia dissecta Niitl. in Toif. i'V; (iniv. Fl. 1: ().)••. 1840. 



/■'iriihi ili.'<nirlii (ira\ , i'roc. .\in. .\ea<l. 7 : 'MS. ISliS. 

 Firiilii iIlxKoliiln Watson, I'.ot. Calit'. 1: I'll. IS7(). 



Aliout .'{ to !• dm. hi<ili. Icai'v at lia.'^f; Icaxcs Inoiid. .'! (hn. or so lon<^, 

 teinatf and thrice pinnate: seunients o\iite of ohloiiti". 1 to 2.;") cm. 

 ItMij. pinnatilidly lacinlat(>-iol>e(l and toothed, pulieruh'tit on the veins 

 (iMiii'atli) and marjiiiis; iinihel s to 2<>-i'aye(l. with an involucre of few 

 linear In-act.s and involiicel.s of sexd'al linear hriu-t let.s; niys 5 to 13 

 nil, lony; flow«M's purple; .steril(> Ijoweis pedicelled; fruit .se.s.sih^ or 

 iie;i! ly ,so. lo to iN mm. hni'i', ahout *> mm. hroad; .streny'theninj^" rvWs 

 ill tlie distinct tilifoi'iu dorsal and iiit< "mediate rihs. as well as in the 

 liti'i'.als; seed face ])lane. 



T\ pe locality. "i)lains of the Oreoon |(!o|und)ia| near the coiiHuenco 

 • it'tlic Widdiuuet;" collected )>y Nnftiill ; tyjje in Uorli. Pliihid. Acad. 



ii(»m nortliern California to Vancouver Island. 



■\iM /I/ ;*.x (■.ntiiiiiiid: 



'. amkoknia: Siswon, Si.skiyoii County, liniirn, in 18!)7. 

 iiKKca)N: K.l.ge of prairies, i/ottW/, July, 1880. 

 587i> 14 



