INDEX. 



881 



Page. 

 Iponioea Continued. 



barbigera 66 



car not. a . 131 



catalogue - 678 



commutata 681 



hederacea . . - 65 



httcola 678 



macrorhiza 680 



michauxii - 680 



nil.. --- 679 



orbiculuris - 679 



pantiurata 152,184 



pes-caprae 129 



purpurea 56, 152, 184, 239 



sagittata.. - 128,133 



sp 184 



tamnifolia 152,681 



trichocarpa 681 



Ipotnopsis elegans . 686 



Iridaceae... 449 



Iris, catalogue _ 449 



cristata 75 



family 449 



hexagona 50 



sp 245,246 



verna 114 



versicolor 50,449 



virginicu 449 



Irish potatoes 69,134,135,828 



Ironweed 754,758 



Iron wood 466 



Irpex, catalogue 206 



Iwaiithus brachiatus 83 



catalogue 707 



cocruh'us 707 



Isaria, catalogue 247 



flabellifonn is 182 



Isariopsis, catalogue 247 



Ischaemum secundum 362 



Isnardia, catalogue 636 



Isoetaceae 322 



Isoetes, catalogue 322 



engelmanni valida. 79 



Isolepis capillaris 401 



carinata 402 



ciliatifolia '. 401 



coarctatus 402 



stenophyllus 401 



Isopappus, catalogue 771 



di varicatus 105 



Isopyrum biternatum 93 



catalogue 508 



Isotheciaceae 306,309 



Italian ray grass 827 



Itea 536 



catalogue 536 



Iva anmia 756 



catalogue 756 



frutescens 45,132 



imbricata 129 



Ivy, poison 101,601,654 



Ixia cliinensis _ 450 



IxopJiorus 358 



Jaborosa, catalogue 716 



Jacquemontia, catalogue 681 



tamnifolia . . ,.. 97, 152 



Jalap, false 680 



Jamestown weed 715 



Japonica 835 



Jatropha, catalogue 594 



carthaginiensis . 136 



stimulosa 114, 242 



urens stimulosa 594 



Jerusalem artichoke 828 



cherry 713 



Jessamine 137,668,835 



cape 137 



yellow 15,109,123 



Jimson weed 715 



Johnson grass 95, 135, 339, 825 



Joint-grass 340 



Jointweed, American .__ 487 



slender 487 



Juglandaceae 461 



Juglans 208 



alba 462 



minima 463 



aqualica 463 



catalogue 461 



cinerea 72.252 



glabra 462 



minima 463 



myristicaeformis 463 



nigra 46,84 



olivaeformis . 461 



ovata. 462 



pecan 461 



regia 247,831 



tomentosa 462 



Jujube berry 832 



tree, common 609 



Juncaceae . , ^ 432 



Junci 119 



Juncoides, catalogue 436 



Juncus 50,76,186 



acuminatus 435 



debilis 68 



diffusissimus 435 



aristulatus 433 



bicornis 433 



biflorus 433 



buf onius f ascicularis 119 



campestris 436 



canadensis 65 



longicaudatus 435 



catalogue 432 



caudatus 435 



congestus 433 



debilis 435 



diff usissimus 119 



echinatus _^ 434 



elliottii 119,435 



engelmanni 434 



macrostemon 434 



marginatus.. 76,119 



aristulatus 119 



maritimus 432 



niegacephalus 434 



nodosus megacephalus 434 



polycephalus minor.. 414 



polycephalus 128 



tenuifolius T .,,. _ r _. r _ T _ TT 434 



15804- 



-50 



