UNITED STATES AND CANADA 



Symbol Genus/ Species 



Source Manuals 



Family Name 



Distribution 



CERV . • 



MCVAUGH 



L , 



( KLU TZSCHIMUELL . ARG. 



J ACO. 



BENTH, • 



ENgE LM. 



L . • 



HOOK . 



MART . 



(L.) DIOR IC H5EN • 



MILL. 



(TORR.)MUELL.ARG, 



C ROI ZAT 



HOOK . 



POHL 



C RUI2AT 



NECKER EX POIT, 

 ( L. IPOI T. 

 (MILLSP. )ORESSL. 



L. 



BAILL. 



WEBST. 



(L. ) SKEELS 



SCHUMACH, • 



UALTER 



< SMALDUEBST. 



TORS . 



UEBST. 



HUELL.ARG. 



( SMALLlUEeST. 



L. 



C .URIGHT EX GRISEE 



UEBS T. 



NUTT. EX SPRENG. • 



L.C.UHEELER 



ROXB. 



GRAY 

 GRAY 



P.BR. 



( S.WATS. >PAX 

 (L. )MORONG 

 (L. ) ROXB. 



W ILL D. 

 BRITTON 



SPRENG. 



( W.BARTRAM)F£ RNALD 



GARDEN EX L. 



CHAPM. 



S.WATS. 



S.UA TS. 



T ORR. 



L . 



MUELL.ARG. 



T ORR . 



( SMALL) D.J.ROGERS 



1 .JOHNS! . 



(muell.arg.) i. johnst. 

 enGelm. ex parry 



PARR Y 



(S.klATS. )CROIZAT 



T ,BR ANOEG. 



COVI LLE & M. F .GI LMAN 



L . 



(MUE LL.ARG. )PAX & X.HOFFM. 



NUTT . 



ENGELM. S GRAY 



MICHX. • 



PAX & K.HOFFM. 



(TOKR.)MUELL.ARG. 



ELLIOTT 



UUSH 



TORR. 



SMALL 



SHINNERS 



L . 



MICHX. 



• 2- 



•2' 



••••T*2N«*««««** NPf 



••••••£N*«""'" NPF 



uV I < 



• IS 



• ?...... 



•2 .....c 



.2........... 



EUPHORB lACEAE 



EUPHCR8 lACEAE 



Id? 



Ti'? 



• 1 'I' 



...2. 



... IT 



• a* IF 



••• NFF 



EUPHORB lACEAE It? 



I AF 1 2 • • * ...*0. . . EM 



EUPHORBIACEAE 



•E> S 

 ... NS 



FBC^CL^'••5•T6••• 



EUPHORB lACEAE 



... NAf •2'" 't 



... Mflf .....£....... 



•olP I T .2.. ....... .c 



••• I AF -2 ...HC 



••• NAf 1 23'5t: ■ 



... NAF •2.. 



... NF .....£..•.*** 



••• I AF -2 ...H. 



.2... 



• ;cL' 



>... MFF 

 ■•E' NAF 



• *oJ* NFF 



•2" 

 •2- 



••• NPF •23«'67.... .. 



... NAF -2«' .C"...* • • 



•ol" lAf .2.........HC 



.«. I AF .2 .. .6*****HC 



EUPbCSB IACEAE 

 NAf t78'" 



EUPHCRB IACEAE 1d7 



f BGJCLfS'T.ZN.U'OJ'EV lAPFS 1 2 3 • '6 78'0* H C 



EUPHORB IACEAE 



NSI 

 I I 

 I T 



•••2CL' 



EUPHORB IACEAE 

 ••■ NS .2.. ....... .. 



EUPHORB IACEAE 

 !••••• NS .2.. .f"... 



EUPHORBIACEAE 

 >•...«•••... NS .2.. .....•.•. 



......... ....JN^A^OU"* * NFF . « .. . .?..o. *. 



••••• Z....0>)'«' NS 7..0... 



... ......... .Z . ...Qi) .. . NAF • . • . . .?i).0. . . 



feg;cl"«5«to>... NFF 1 2>.;e7'... .. 



..7 



F." • .. ......7 



.... .L .............. ... N. .2........... 



• ..T6""' NFF t 



J..... NPf .....( 



EUPHORB IACEAE 

 ............... ...OQ .. . NS . ... .....y. . . 



.............2......... ,s 



•••••"• 2N»'«00""* NS •.••••7. .()... 



••••'••••••" OO.." NS ••• O'" 



EUPHORB I ACEAE 



• •.••..... .T ... ........ NPf .....(7...... 



"•i T6"" • NPF "23. ;o" 



......... ..T*. ........ . MFFV .... . t ..... .. 



fBC««.l'....T... •• NFF 1 2»'.6"-«' •• 



....T • NFFV ..•••< 



......... ... .2 ..... a ... NFFV .. ... .7.... .. 



•••2*L*"* •••"•*••*•••• • NPF .2* *"....** .. 



.....T. .......... NPF .....(....... 



. ..........r6«>*.>.a.>. NPF 1 23'5671;.C' •• 



... 2 *L ******■**■*•*..* ' NFF *2 .......... . 



... . • ......T********** • NPF .2 .. "t*...... 



FeG2CL T........... NPF 1 2 ... t ...... . 



fa.;c'C" 5fiT NFFU 1 23'5676>0*" 



181 



