PLANTS OF IOWA 





Halbred Leaved Arache 162 



Halberd-leaved Eose-mallow... 193 



Hall 's Club-rush 141 



Harebell 220 



Hare Fig-wort 213 



Hawkweed 222 



Canada 222 



Rough 223 



Long-bearded 222 



Hazel-nut 156 



Heal-all 209 



Heart-leaved Alexanders 199 



Heart-leaved Skull-cap 208 



Heart Liverleaf 167 



Hedge Buckwheat 161 



Hedge-hyssop 214 



Bound-leaved 214 



Clammy 214 



Bound-fruited 214 



Hedge Mustard 171 



Hedge Nettle . . . : 210 



Hemi carpi 142 



Hemlock Water-parsnip 199 



Hemp 158 



Hemp-nettle 210 



Henbit 210 



Hispid Greenbriar 151 



Hoary Alder 156 



Hoary Alyssum 173 



Hoary Frostweed 194 



Hoary Puccoon 207 



Hog Peanut 186 



Hogwort 188 



Holy-grass 131 



Honey Locust 181 



Honewort 199 



Honeysuckle 218 



Douglas ' 219 



Glaucous 219 



Sullivan's 219 



Tartarian Bush 220 



Bush 220 



Hop 158 



Hornwort 166 



Horse-mint 210 



Horse-gentian 219 



Bed-fruited 219 



Yellow 219 



Horse Badish 172 



Horse-nettle 212 



Horsetail 123 



Field 123 



Thicket 123 



Wood 123 



Swamp 123 



Horse-weed 229 



Hound 's-tongue 206 



Huckleberry 201 



Black 201 



Highland 



Hydrangea [78 



Wild L78 



Illinois Mimosa [gQ 



Imperfect Fungi }.; 



Indigo ig] 



Wild lg] 



Large-bracted Wild 



White Wild Lg] 



Indian Tobacco 



Indian Bean tree 216 



Indian Turnip [47 



Indian Hemp 



Indian-pipe 



Insect Fungi _ , 



Iris [52 



Ironwood ].",•; 



Iron-weed 



Baldwin 's 224 



Western 224 



Italian Millet 130 



Ivy-leaved Morning-glory ... 



James ' Cristatella 17 1 



James Mimulus l' 1 T 



Jerusalem Oak '. [62 



Jewel-weed [9] 



Jimson-weed 212 



June-berry 179 



Bound-leaved 179 



Northwestern 17:* 



Juniper 12fi 



Joe-Pye Weed 224 



Spotted 224 



Bydberg 's 224 



Kentucky Blue-grass L36 



Kentucky Coffee-tree 1 s I 



Kinnikinnik 2 



Koeleria 136 



Knotwood 160 



Virginia 160 



Short 160 



Prairie 160 



Slender !... 160 



Knotweed 161 



Douglas' 161 



Bay's 161 



Erect 161 



Long Fruited 161 



Bushy 181 



Ladies ' Slipper L52 



Showy 152 



Small White 152 



Large Yellow 152 



Small Yellow 152 



Lady's Thumb 



Lamb's Quarters 161 



Lance-leaved Sage 210 



Large Blue Flag 152 



Large Coral Root 154 



