to «'ito 

 lowing 



uH' all 



,lH'.tl. 



IH'.H".. 



1,1 Hit I. 

 IM'.CJ. 

 -•il.lH'.tt. 

 .IN'JI. 



, lMh'.>. 



IS'.tl. 



l.lh'.iT. 



H'.K'i. 

 t'.l.'). 

 \»MT f>, IH'.C.l. 



IWl. 

 SHll. 



H'.tl . 

 HHlt. 



lltuT-T), 1H<I|. 

 Mlt.'). 



It S1,1H<.»1. 



ic.ih'.h;. 



, ScptfinlHT 



a 'Jft, lf91. 

 lH«il. 



I •jfi, !(»'.»:!. 



t 'JT.lHlMi. 



19, IH'J?. 



St 2;?,1S93. 

 llllHT 9, IWi. 

 !H, IWIl. 

 Mt ■J7,lH9r). 



I, 1X9S. 

 nilHT7,lH97. 



t, 1H90. 



1, 1H82. 

 •2">,1H9«. 

 :t-.l\llv,lHK3. 

 2I,1»95. 

 I, lH9<i. 



ist.isas. 



IHtW. 

 icr ti, 189') 



•20, 1H9:5. 

 ;«),1894. 

 7,18«7. 



1892. 

 Ill, lS9r,. 



been usod 

 on placed 

 editor o1 

 . and the 



1 



COULTKK .\N1) K(»rtK — NORTH AMKUKAN I'MHKLLIFKUAK. 21 



director of the Kew (rardeiis. Tlif place mid year nl' ptiltlication of 

 oa<h are ^'iven Welow: 



Aii^'t'liiti nifTiiiia, ('imtr. Nat. Ilt-rli. 6: |il. ~\. lSili>. 



|>ni<lrn|iliytiini ^'hiiiciiiii, Coiitr.' Nat. Ilcrli. 3: pi. 14. IHI»r). 



Kryiiuiiim H|iai>?aiin|>hylliiiii, Hunk. Ir. pi. I'.'iO.s. Isit?. .Mho I'i Wanli. 



.'Vca.l. 1: lin. I. I!«K». 



Ilfspt'i'op'iiiu Hti'ii'klaiiili, Ciiiitr. Nat. Ilrrli. 5: pi. L'T. IHtM). 



I,i'il>»'ivia iir(>j;»'iii()iilfH, Cuiitr. Nat. Ilrri*. 3: pi. '-'". IWt((. 



I.i^riiHticiim IfilxTt'i, Cuiilr. Nat. Ilrrli. 3: pi. I'-'. iHtt.'). 



l,ij,'iiHti('iiiii caHtwiMitlat', ('(Hitr. Nat. Ilcili. 3: pi. IM. IHitr). 



Lilat'dpniH (■aroliiiciiHiH, liot. Ha/.. 24: tt). 11^. -1. |H{)7. 



LilatMipsis liiicata, Itut. ( ia/. 24: 17. li^'. I. lHt)7. 



Lilai-<)p.>iis u('(iiifiitali.>', Knt. <ia/.. 24: 4H. li^. L'. IHU7. 



I.ilaciipHi.M scliaffncriaiia. lint. ( iax. 24: 4H. (i^. .'!. lKtl7. 



AUTIFICIAL KKV TO Till] (iKNKK.V OK NOKTII AMKIMt'AN 



rMHKLLII'KKAK. 



Only the ino.st prominent feature.^ of each ^M'lum jire included jmd 

 oxceptional spccie.s may l)e qmitted. The nativt^ genera are jjiintcd in 

 bold-face type; the intt'odnced li'enera \\\ Ifallcs. The appended num- 

 hi'f.s refer to the pa<;es upon which the giMiera are fully descril»«'d. 



Kli>\v«TH in th'iiHi' heads Eryngium, 42. 



riowiTM not in lieudf, evitlently iinilM-llate. 

 l-'riiit coii.Mpicuonsly Itristly. 

 Fruit cuvereil with spiuen ui' linoki'tl hri.^tloH. 



Fruit with .itniii).' s| lines Turilis, 2r>l. 



Frnit with hookeil hrintU-H. 



LeaveH palniately divided, with limad seKmentH Sanicula, '.VI. 



Lt'uves ternately disw(te(l, with tilil'onn .Ncj^im-ntH Spermolepis, H7. 



Fruit with hristlew only ou tiie rihs. 



Hristlfs harhfd at tip; stylnjiodiuin oh.':olete Daucus, 24(». 



IiristK',>< not hurhed; Htylopodinni eonieul Caucalis, »Ht. 



Fruit not hristly (except WnKhiiigtoniu ».ni\ Cuiniiunn). 

 OIK Tl'MKs'oliSOLKTK OR «)HSC"URK. 

 Fruit .•'tronnly tlattened latt-raily. 

 Fruit with .secondary rihs and ri'ticulatious; invoiucn! conspicuous. 



Centella, L'D. 

 Fruit without secondary rihs or reticulations; involucre wantiiijr. 



Hydrocotyle, 25. 

 F'ruit not strongly tlattt-ncd. 

 See<l face concave. 

 Stylopodiuin conical. 



F'ruit usually hristly Washingtonia, (>t). 



Fruit smooth. 

 FVuit linear ohiong. 



Fruit without rihs I tilhri.'<i-it.i, 2.")1 . 



Fruit rihhed Si-diidi.r, 2.")1 . 



Fruit of nearly distinct fjlohos*' carpels Bifora, 70. 



Styloj)odium tiat or wantinjj. 



Leaves simple and jK'rfoliate Bupleurum, 84. 



lA'aves large and decompound Voniiiiti, 252. 



See<i face plane. 



I^eaves simple and lohed; sonthwe.'^tern Bowlesia, .SO. 



Leaves biternate; introduced at the esist {Kjupudiam, 2.54. 



^J^ 



