370 



INDIvX 



Ha mamelis rotundifolia 64 



verna 61 



virginiana . . . .61, 62, 63 

 virginiana var. au- 



gustifolia 63 



virginiana var. or- 



biculata 64 



Hederula aquatica 43 



Hclianthemum 1 76, 207 



Helleborine 124 



Helobiae 15 



Helleboraceae 324 



Helleborus trifolius 324 



Helxinc 237 



cissampelos 242 



Hedysarum hirtum 176 



Hecatonia 318 



palustris 318 



Hemerocallis 108, 353, 354 



flava 353, 354, 355 



fiilva 108, 353, 354 



Lilio-Aphodclus ful- 



vus 108 



Hepatica 321 



acuta 321 



acutiloba 321, 316 



trifolia •321 



trifolium 321 



triloba 321 



triloba var. acuta 321 



nobili.s 321 



verna 321 



Heptarinia 240 



Heracleum 184 



Herniaria floridana 152 



Hesperion 209, 211 



Heteranthera loi 



dubia , 1 01 



Hexaglochin 19, 20 



sexlocularis 20 



martima 20 



Hexonychia 105 



Hibiscus Trionum 291 



Hicoria 219 



cordiformis 220 



laciniosa 219 



microcarpa 220 



minima 220 



Hicoria ovata 219 



Hierochloa 198 



alpina 198 



Nashii 198 



odora 198 



pauciflora 198 



Hippia minor 282 



Hirundinaria 350 



major 350 



Holeraceae 274 



Horkelia 42 



Humulus 233 



americanus 233 



Lupulus 233 



salictarius 233 



Hutchinsia 184 



Hyacinthus botryoides 107 



racemosus 107 



Hydroceratophyllum 294 



Hydroceratum 294 



laevis 294 



Hydropeltis 294 



purpurea 294 



Hydrophace 42 



minor 42, 43 



trisulca 43 



Hydrophyllum appendiculatum 



156, 157 



Hydrophyllum pusillum 158 



Hypogon 177 



anisatum 178 



verticillaris 177 



verticillatum 177, 178 



Hypoxis 114 



erecta 114 



hirsuta 114 



Ibidium 122 



plantagineum 122 



Ictodes 46 



foetidus 46 



Ilex 229 



Iris 115 



foetidissima 99 



versicolor 115 



versicolor var. blandescens.. . . 115 

 vriginica 115 



Ischaemon 103 



