Hemicarpha mi- 



crantha 198 



occidentalis 198 



subsguarroaa 198 



Hemlock 66 



Ground 62 



Parsley 622 



Poison 613 



Water 614 



Hemp 347 



Indian 662 



Nettle 699 

 Nettle, Common 



699 



Nettle, Red 699 



Water 373 



Hemp>-weed, Climb- 

 ing 784 



Henbane 716 



Black 716 



Henbit 700 



Hen-and-chickens 



443 



Hepatica 400 



acuta 401 



acutiloba 401 



Hepatica 400 



triloba 400 



Heracleum 621 



lanatum 621 



Sphondylium 621 



Herb Robert 535 



Herba Impia 819 



Hercules" Club 806 



Herd's Grass 129, 132 



Herpestis 724 



amplexicaulis 724 



Monniera 724 



nigrescent 724 



rotundifolia 724 



Hesperis 430 



matronalis 430 



Heteranthera 266 



dubia 267 



graminea 267 



limosa 266 



reniformis 266 



Heterotheca 787 



Lamarckii 787 



subaxillaris 787 



Heuchera 447 



americana 447 



crinita 447 



Curtisii 448 



glnuca 448 



hirsuticaulis 448 



hispida 448 



lancipetala 447 



longiflora 448 



macrorhiza 447 



parA'iflora 447 



pubescens 448 



roseola 448 



Rii{jelii 447 



villosa 447 



Hexalectris 319 



aphylla 319 



llexurtulis 352 



903 



Horsetail 51 



Common 52 



Family 5 1 



Horse-weed 818, 866 



Hosackia 511 



americana 511 



Purshiana 511 



Hottonia 644 



inflata 644 



Hound s Tongue 681 

 Common 681 



Houseleek 443 



Houstonia 752 



angustifoUa 753 

 caerulea 752 



ciliolata 753 



lanceolata 753 



longifolia 753 



minima 752 



minor 752 



patens 752 



purpurea 753 



serpyliifolia 752 

 tenuifolia 753 



Huckleberry 637 



Bear 638 



Black 638 



Blue 638 



Box 638 



Dwarf 638 



Squaw 639 



White 638 



Hudsonia 577 



ericoides 577 



tomentosa 577 



Humulus 347 



japonicus 347 



Lupulus 347 



Hungarian Grass 119 



Huntsman's Cup 440 



Hyacinth Bean 529 

 Grape 290 



Wild 289 



Hybanthus 579 



concolor 579 



Hydrangea 450 



arborescens 450 

 cinerea 450 



radio ta 450 



Wild 450 



Hydrastis 408 



canadensis 408 



Hydrocharitaceak 

 85 

 611 

 611 

 611 

 611 

 611 

 611 

 611 

 611 

 679 

 679 

 679 

 679 



AE 



676 



Hjdrocotyle 



americana 



asiatica 



australis 



Canbyi 



ranunculoides 



umbellata 



verticillata 

 Hydrolea 



affinis 



ovata 



qviatlrivalvis 



HVDROPHYLLACE 



