INDEX. 



823 



Urtica capitata PURSH 199 



cylindrica LINN 198 



dioica MICHX 19.7 



dioica var. procera WEDD 197 



-divaricata PUKSH 197 



fasciculata Pom 198 



rrtiva gracilis AIT 197 



Urtica'procera PUESH 197 



pumila LINN 198 



whitlowi MUHL 197 



Urticaceae 196 



Urticaceae B. and H 192, 195 



Urticastrum MOEHR 197 



Urticeae 196 



Utricularia LINN 473 



cornuta MICHX 474 



Utricularia estacea HOOK 474 



Utricularia intermedia HAYNE. 474 



Utricularia millefolium NUTT 474 



Utricularia minor LINN . i 474 



Utricularia personata LE 



CONTE 474 



Utricularia vulgaris LINN 474 



Utriculariaceae BAILL 473 



Uvedalia B. BR ~. 463 



Uvularia LINN 146 



grandiflora SM 146 



Uvularia lanceplata WILLD . . 146 



Uvularia perfoliata LINN 146 



Uvularia perfoliata var. major 



MICHX 146 



perfoliata var. minor 



MICHX 146 



Uvularia sessilifolia LINN 146 



Uwarowia BUNGE 442 



V 



Vacciniaceae LINDL 405 



Vaccinium LINN 409 



Yaccinium altmm LAM 410 



album LINN 486 



album PURSH 411 



amoenum AIT 410 



Vaccinium canadense KALM 410 



corymbosum var. amoenum 



(AiT.) 410 



Vaccinium corymbosum var. 



fuscatum HOOK 410 



elevatum DUN 411 



elongatum WATS 410 



grandiflorum WATS 410 



hispidulum LINN 407 



humile WILLD 410 



kunthianum KL. . 411 



macrocarpon AIT 



409 



marianum WATS 410 



multiflorum WATS 411 



myrtilloides MICHX 410 



oxycoccusLiNN 409 



oxycoccus var. oblongi- 



folius MICHX 409 



Vaccinium pennsylvanicum LAM 410 



Vaccinium ramulosurn WILLD 410 



Vaccinium stamineum LINN 411 



Vaccinium tenellum PURSH . 



Vahlodia FRIES 



Valeriana LINN 



Valeriana ceratophylla MACM 



ciliata T. and G 



Valeriana edulis NUTT 



Valeriana radiata WILLD 



Valerianaceae 



Valerianella MOENCH 



chenopodifolia (PURSH) . . 



radiata ( WILLD.) 



Volerianites SAP 



Vallisneria LINN 



Vallisneriaamericana Micnx. 



bulbosa POIR 



jacquiniana EICHW 



jacquinii SAVI 



Vallisneria spiralis LINN 



Vallisneria spiralis var, amer- 



icana(MiCHX.) 



Vanillosma SCH.-BIP 



Varasia PHIL 



Vaseya THURB 



Velarum SCHTTR 



Veratrum LINN 



Veratrum album MICHX 



album var. eschscholtzii 



DAWSON 



album var. vi rid is REGEL 

 eschscholti/Ji GRAY 



Veratrum viride AIT 



Verbena LINN 



angustifolia 



bracteosa MICHX 



bracteosa X stricta UPH . . 



Verbena canescens CHAP 



cuneifolia RAF 



Verbena hastuta LINN 



Verbena hastata var. pinnati- 



flda PURSH 



paniculata 



rigens MICHX 



rugosa WILLD 



-simplex LEHM 



squarrosa^ROTH 



Verbena stricta VENT 



Verbena urticaefolia LINN 



Verbenaceae 



Vernix ADANS 



Vernonella SOND 



Vernonia SCHREB 



Vernonia altissima DC 



corymbosa SCHWEIN .... 



Vernonia fasciculata MICHX . . . 



noveboracensis (LiNN.). . . 



Vernonia praealta HOOK 



tomentosa ELL 



Veronica LINN 



americana SCHWEIN 



Veronica anagallis BONG 



Veronica anagallis LINN 



Veronica beccabunga ATJCT . . 



caroliniana WALT 



^intermedia SCHW 



411 



67 



491 



492 



491 



491 



492 



491 



492 



492 



492 



49 



46 



46 



44 



46 



46 



46 



46 

 499 

 418 



58 

 257 

 145 

 145 



145 

 145 

 145 

 145 

 442 

 444 

 443 

 443 

 443 

 443 

 443 



443 

 443 

 443 

 444 

 444 

 443 

 443 

 444 

 442 

 346 

 499 

 499 

 500 

 500 

 500 

 500 

 500 

 500 

 465 

 466 

 466 

 466 

 466 

 465 

 466 



