Urtica capitata Punsnu....... 
——cylindrica LINN......... 
——dioica MicHx........... 
——dioica var. procera WEDD 
—-divaricata PunsH....... 
——fasciculata Porr....... 
Urtica gracilis AIT. 
Urtica procera PURSH...... .. 
——pumila LINN....... 
——whitlowi MUHL......... 
Urticaceae................. 
Urticastrum MorEuR.......... 
WRUICEAG. cs ee citing ue sets 
——cornuta MICHX.......... 
Utricularia estacea Hook..... 
Utricularia intermedia HAYNE. 
Utricularia millefolium Nutr 
Utricularia minor LINN. : 
Utriculariapersona ‘ta Le 
GONTB. 2 gists, sane Sete es 
Utricularia vulgaris LINN...... 
Utriculariaceae BAILL........ 
Uvedalia R. BR............... 
Uvularia LINN...............- 
——graundiflora SM. . 
Uvularia lanceolata WILLD. . 
Uvularia perfoliata LINN 
Uvularia perfoliata var. major 
HW) (6) s - eneeereree eres 
— perfoliata var. minor 
MICH nes 4s aah ee ead 
Uvularia sessilifolia LINN...... 
Uwarowia BUNGE............. 
V 
Vacciniaceae LINDL.......... 
Vaccinium LINN........ ces 
Vaccinium alutum LAM....... 
—-album LINN............ 
——album PURSH........... 
——amoenum AIT........... 
Vaccinium canadense KALM.... 
——corymbosum var, amoenum 
(AIT) ey ecgscygeee dove 
Yaccinium corymbosum var. 
fuscatum Hoon....... 
——elevatum DUN.......... 
——elongatum WATS........ 
——grandiflorum WAtTs.... 
——hispidulum LInn....... 
——humile WILLD......... 
——kunthianum KtL........ 
——macrocarpon AIT....... 
—-—marianum WATS........ 
——multiflorum WATS...... 
——myrtilloides MIcHx..... 
—-oxycoccus LINN........- 
——oxycoccus var. oblongi- 
folius MIcHx.. 
Vacernium pennsylvanicum Lam 
Vaccinium ramulosum ae 
Vaccinium stamouneum LINN.. 
«A 
INDEX. 
199 Vaccinium tenellum Pursu 
198 WVahlodia FRIES,.............. 
197 =: Valeriana LINN. 
197 ~Valeriana ceratophy lla MacM 
197 ciliata T. and G......... 
198 Vealeriana edulis NUTT......... 
197 +Valeriana radiata WILLD..... 
197 WValerianaceae.............. 
198 Valerianella MOENCH......... 
197 ——chenopodifolia (PURSH).. 
196 ——radiata’| WILLD.)........ 
195 = Valerianites SAP...........0.4. 
197 =Vallisneria LINN...... «1.0... 
196 =Vallisneria americana Micnx. 
473 ——bulbusa Porr........... 
474 ——jacquiniana Eicuw..... 
474 ——jacquinij SAVI.......... 
474 Vallisneria spiralis LINN...... 
474 Vallisneria spiralis var. amer- 
474 icana(MICHX.)........ 
Vanillosma ScCH.-BIP,......... 
474 VWarasia PHIL................. 
474. -Vaseya THURB...... ........ 
473, Velarum SCHUR............. 
463 Verutrum LINN............... 
146 =Veratrum album Micux ..... 
146 ——album var. eschscholtzii 
146 DAWSON s seesets cues 
146 ——album var. viridis REGEL 
——eschscholtizii GRAY . 
146 = Veratrum viride AIT. ........ 
Verbena LINN. .........200205. 
146 ——angustifolia.........600.. 
146 ——bracteosa MICHX........ 
442 -——bracteosa NX stricta UPI... 
Verbena canescens CHAP. .... 
——cuneifolia RAF........ 
405 Verbena hastuta LINN........ 
409 Verbena hastata var. pinnati- 
410 fida, PURSE: So uneereee 
486 ——paniculata.............. 
411 ——rigens MICHX........... 
410 ——rugosa WILLD.......... 
410 --—simplex LEHM........... 
—-—squarrosa ROTH......... 
410 =Verbena stricta VENT.......... 
Verbena urticaefolia LINN.... 
410 Verbenaceae................ 
411 Vernix ADANS.....: cse22-0005 
410 Vernonella SOND.............. 
410 Vernonia SCHREB............. 
407. Vernonia altissima DC ...... 
410 —-—corymbosa SCHWEIN.... 
411 Vernonia fasciculata MIcHX ... 
409 ——noveboracensis (LINN.)... 
410 Vernonia praealta Hook...... 
411 ——tomentosa ELL......... 
410 Veronica LINN................ 
409 ——americand SCHWEIN..... 
Veronica anagallis Bone..... 
409 = Veronica anagallis LINN....... 
410 Veronica beccabunga AUCTY .. 
410 ——carvliniana WALT....... 
41l ——intermedia SCHW....... 
