ai2 INDEX 
WAES ALAN ©: 5. cota esl eh ty beers pete ieee clea cke Lites ok eee nn anes ee 64 
Chenopodium: Bonus Henricus and sy iti ones 2. ao ee er ae 104 
CHICA CEA. isaac pee oe eo an eachiord Rete Ro ony ee enone ce alg MR RRR ate a 27, 96 
Chordeiles-tvirginian ds so o).-sciae ise, Ae ie eee nok ee ee 197 
ChrysocomasComa,aureatand) Syils «cs. jocks a sist oie tacks senate een 104 
Chrysothanminus pumillus. oo. 6.58. sok. eke cise Ree eee ee ee ee 195 
GhruhtiSiuritsc eee el ees ch cuticles es lee Gene ene soca Ae ee one gece ae 
WICH OTACE Ae wey Oe eA Mig con ae ee Coa RS IS gee ee 272 
(Sj (Sovoy ab jauleepese Pace amy Pina RA oot eeiG ann sp, PRU ERE owes Rina Se os hoot 272 
CirsioGheCay WeoiWersas Sree oe oo enwisbnarotonn Gus wiveste en goeehe toe a eee ne 301 
Cirsium: AT VENSE We gids Se eee eS Giese i Mie eueyaeae Laie re a 302 
VAT OLE GAU w Baase irs es ee eat eee Se eee 302 
Jeu Kaye bost:huteh b Wve pmeriter ernie qrmriet a Bre AEN: go A Nem Fro a oS oo. 5 301 
in North: Dakota ac. hed, ose oot en he eee en ae 301 
megacephaltum 5.5 \crresc Ge cae s as bie oiskeret herd cee Rone ete Oe 302 
TRU ET CLINT Polaco) sok ee he ae ey er EY OO Ue 302 
NEHTAGSENSE Hz els Ske Sct ys ee oie ea ese eeeeP a e eR 201, 6302 
Vat.» GiScisSum: 25 Sesh Sa eee ok ee eee 301 
GIStIME AG ces eh hace lee Sees Toes oe) Fe BCT ay eurenens Bo ae oe 68 
Cmicasmaltissimeas)vararhilipemdttlis) tcc ote eee eee 301 
APG LACUS ots. occ Soe ae Cavaeeeee cchaverayehiene, altier ete eho nett aya eager aa 301 
meracephallas at ree bcss, o Ao tec se ote pete eee 302 
COCC YAMS AMEICATIIS Hs mi yay hee Ss cg “ase yin dae Soe oe eens ate eee een 199 
Code Paris ae css hier CaaS ate eerie, aoe 20a eae take Siero eee eg eee 41 
Cotx- Lacryiia~Jobisand “sya. . Ge23655 Ye oc ae ee ee 104 
Colaptessaurat 1S y.0.2%, 5c, ote atu yrevone Sah cies ler sk de eh eee 198 
Gollinsia® vernat. rio nc tates baht ote evens aes ee 135 
Colitis: svar gina tS. e220, ci wien aus Parole Ne we > Oe his Seen ae eee 166 
Coniferaeit iis se Pree cok gst eo eh wee ake eT homes Mee nega a eee 44, 283 
@WOEVUS am eCriCaN1S) 25, sf. acta ee ges aes a bans Sa esr ag set eee ee 199 
Cotyledon, umbilicus. Veneris and’syn 4 20...) ee eee 105, 118 
COWIE ase ace ee SAS Seas ree Misra ose bie touch sNeee wOR 55, 56, 96, 263, 304 
Cranberry 06 cic ce aes erg a dleyseok. praee & SPare th evn iea eu et aang een ee 165 
Crataeous Crus. callin aid Sym oe sie « 2 oleate veton ova eco oles ees eae 105 
Grepis dak otariat 4:02. ls iis itr ectl « osacn «Soe aeaeed ee eee 289 
denticulata 22 Aa aise ln-4. ae ye ephemera ee eee 290 
(S18) (= ¢) pa PR Cen cies ari me NO ricir.ciegric sue eer aiS gs co 2° 289 
PUPAL eS ie oats as ostretau cto! ud vaya = a noes sang ono ae tee eee 289 
TIME AT Aa ts Wide Pc ale) SO eos Sobre et aa hy Slice nN ars ee ge 289 
ChOoWhe ake a whe ete 25, 20, 54,156) 149, 150,00 9s LOOM 20x eos 
Gril Bert ece eeels © Ss ST ae 140 
Pathol bt: een Ae eee Ua RMN re mt cet eear eS Kombo ioc 6 141 
SORE sates ecole) J cerium eet toe Panne Pa S14 (oar sm ae eee oe Neate 142 
PLL YA ee es Seal onset Rag Os ee Ora rein ene ee 142 
THAT ASC UTICA ss. ss 3 wie 5 hve cl ow eile, ss ety seo Seen eee ees eee 141 
ALK OETLSLS eis: 5 io Sass aval Sabie ege Bae elie una be)e BURRe ora eee ey ev Seret eae RCM OE eeee 141 
Tc) sio (51S Cee eR ar ae Hi en tar Aen Oe Gene om eS ac © oc 141 
helio tt: ae ere Cn rn irom onan aha eos Wee oom o 141 
CurckoG) ello w= billed ic.) cn Geos a akete ae ele tered eee 168, 199, 263, 305 
Cucurbita cir oc woe ie wm Sieeib hee! aierere whee mehe ene cee ipunel agate tne et a nn ae 272 
