Vor. IIT. 
Hemicarpa 
intermedia I 340 
micrantha 339 
occidentalis 340 
subsquarrosa 339 
Hendecandra 
texensis 2 455 
Hepatica 2 101 
acuta 101 
acutiloba 101 
Hepatica 101 
triloba 101 
Heracleum 2 635 
lanatum 635 
Spondylium 635 
Herpestis 3 192 
amplexicaulis 193 
Monniera 192 
nigrescens 193 
obovata 193 
rotundifolia 192 
Hesperaster 
strictus 2 567 
Hesperis 2 175 
pinnatifida 178 
matronalis 175 
Heteranthera I 463 
dubia 464 
graminea 464 
limosa 464 
peduncularis 464 
reniformis 463 
Heterotheca 3 372 
Lamarckii 372 
subaxillaris 372 
Heuchera 2 224 
americana 225-6 
crinita 226 
Curtisii 227 
hirsuticaulis 227 
hispida 227 
lancipetala 226 
longiflora 228 
macrorhiza 226 
parviflora 225 
puberula 225 
pubescens 228 
Richardsoniit 227 
roseola 227 
Rugelit 225 
villosa 226 
Hexaphoma - 
petiolaris 2 221 
Hexalectris I 576 
aphyllus 577 
spicata 577 
squamosus 577 
Hexastylis I 643 
arifolia 644 
Memmingeri 644 
Ruthii 644 
Shuttleworthii 643 
virginica 644 
Hibiscus 2 523 
incanus 524 
lasiocarpus 525 
militaris 525 
Moscheutos 524 
oculiroseus 524 
opulifolius 524 
palustris 524 
syriacus 526 
Trionum 523, 5 
virginicus 523-5 
Hicoria I 579 
alba 582 
aquatica 581 
borealis 583 
carolinae-septen- 
trionalis 581 
cordiformis 580 
Hicoria 
glabra I 583 
“ hirsuta 583 
“ odorata 583 
“ villosa 584 
laciniosa 582 
microcarpa 583 
minima 580 
ovata 581 
pallida 582 
Pecan * 580 
sulcata 582 
villosa 584 
Hieracium 3 328 
alleghaniense 331 
aurantiacum 334 
barbatum 330 
canadense 329 
florentinum 332 
floribundum 333 
Greenii 332 
Gronovii 331 
longipilum 330 
marianum 331 
molle 329 
murorum 328-9 
paniculatum 330 
Pilosella 333 
“peleterianum 333 
praealtum 332 
pratense 333 
runcinatum 326 
scabriusculum 3 330 
scabrum 331 
spathulatum 329 
umbellatum 330 
venosum 332 
vulgatum 3 329 
Hierochloé 
see Savastana 
I 171-3 
borealis 172 
HipPOCASTANACEAE 
I 498 
Hippophoé 
argentea 2577 
Hipposelinum 2 634 
Levisticum 635 
Hippuris 2 612 
maritima 613 
tetraphylla 613 
vulgaris 612 
Hoffmanseggia 2 338 
Falcaria 338 
Jamesii 338 
stricta 338 
Holcus I 120 
alpinus 173 
halepensis 12I 
lanatus 214 
laxus 248 
odoratus 172 
sorghum 120 
striatus I 163 
Holosteum 2 50 
umbellatum »50 
Homalobus 2 386 
(Astragalus in part) 
aboriginum 384 
caespitosus 386 
montanus 387 
multiflorus 386 
stipitatus 386 
tenellus 386 
Homalocenchrus 1 168 
(Leersia) 168 
lenticularis 169 
oryzoides 169 
virginicus 168 
Honkenya 2 58 
peploides 58 
GENERAL INDEX OF LATIN GENERA AND SPECIES. 
Hopea 
tinctoria 2 721 
HoRDEAE 1 108, 11 
Hordeum I 286 
jubatum 287 
murinum 287 
nodosum 286 
Pammelii 287 
pratense 286 
pusillum 286 
vulgare 286 
Hosackia 2 359 
americana 359 
bicolor 359 
Purshiana 359 
Hottonia 2 709 
diffusa 709 
inflata 710 
Houstonia 250 
angustifolia 254 
calycosa 252 
ciliolata 253 
coerulea 251 
lanceolata 3 252 
Linnaei minor 252 
longifolia 253 
minima 252 
minor 252 
patens 252 
purpurea 252-3 
“ calycosa Bes 
“ ciholata 253 
“ longifolia 253 
“ pubescens 25% 
“ tenuifolia 254 
serpyllifolia 2ST 
-tenuifolia 254 
Hudsonia 2 541 
ericoides 541 
tomentosa 542 
“intermedia 542 
Humulus I 633 
Lupulus 633 
japonicus 633 
Hutchinsia 2 158 
petraea 158 
procumbens 158 
Hyacinthus 
botryoides I 510 
racemosus SII 
Hydactica 2 220 
foliosa 220 
petiolaris 22% 
stellaris 221 
Hydrangea 2 230, 1 
arborescens 230 
“ kanawhana 231 
cinerea 231 
radiata 231 
vulgaris 231 
HYDRANGEACEAE 2 230 
Hydrastis 2 84 
canadensis 85 
carolinensis 103 
HyYDROCHARITACEAE 
I 10 
Hydrocharis 
cordifolia . I 107 
Spongia 107 
Hydrocotyle 2 648 
ambigua 649 
americana 650 
asiatica 651 
australis 649 
Canbyi 649 
chinensis 648 
interrupta 649 
lineata 648 
natans ‘ 650 
ranunculoides 650 
repanda 651 
579 
Hydrocotyle 
rotundifolia 2 650 
umbellata 649 
“ambigua 649 
verticillata 649 
vulgaris 648 
Hydrolea 
affinis 3 71 
caroliniana 72 
see Nama 3 71-2 
Hydropeltis 
purpurea 2 76 
HyYDROPHYLLACEAE 
65 
Hydrophyllum 3 65 
appendiculatum 66 
canadense 66 
macrophyllum 66 
patens 66 
virginicum 65 
Hydrotrida 3 193 
caroliniana 193 
Hymenatherum 
aureum 3 514 
Hymenocallis I 533 
littoralis 333 
occidentalis 533 
Hymenolobus 
divaricatus 2 158 
Hymenopappus 3 505 
anthemoides 510 
carolinensis 505 
corymbosus 505 
filifolius 3 506 
flavescens 506 
scabiosaeus 505, 
tenuifolius 506 
HyMENOPHYLLACEAE 
18 
Hymenoxys 3 509 
linearifolia 509 
multiflora 510 
odorata 510 
Hyoscyamus 3 168 
niger 169 
Hyoseris 
caroliniana 306 
minima 307 
virginica 306 
Hypaelytrum 
argenteum I 339 
HyPERICACEAE 2 527 
Hypericum 2 528 
adpressum 531 
angulosum 533 
Ascyron 529 
aureum 531 
Bissellii 532 
boreale 534 
campanulatum = 537 
canadense 534-6 
cistifolium 532 
corymbosum 533 
densiflorum 530 
dolabriforme 532 
Drummondii 536 
ellipticum 532 
galioides 531 
gentianoides 536 
graveolens 534 
gymnanthum 535 
Kalmianum 530 
Lasianthus 827 
maculatum 533 
majus 535 
mutilum Gis 
perforatum 529, 33 
petiolatum 5a% 
prolificum 530 
pseudomaculatum 534 
punctatum 533 
