INDEX. 



881 



Page. 

 Ipomoea — Contiuucd. 



barbigera 66 



carnoLa 131 



catalogue 678 



commutata 681 



hederacea 65 



luteola 678 



niacrorhiza 1 680 



michauxii _ 680 



nil 679 



orbicularis _ 679 



panUurata 153,181 



' pes-caprae 129 



purpurea .._ 56.152.181,339 



sagittata 138, 133 



sp 184 



tamnifolia 153,681 



trichocarpa .- 681 



Jpomopsis elegans _ ___ 686 



Iridaceae 449 



Iris, catalogue 449 



ci'istata .- 75 



family ._ 449 



hexagona 50 



sp 345,346 



Vfirna 114 



versicolor 50,449 



virginica 449 



Irish potatoes 69,134,135,838 



Ironweed 754,758 



Ironwood 466 



Irpex, catalogue 206 



Lsaiitlius brachiatus 83 



catalogue 707 



coeruleus. _.. 707 



Isaria, catalogue 247 



Jiahelliformis 183 



Isariopsis, catalogue 347 



Ixchueinuni secundum 363 



Isuardia, catalogue 636 



Isoetaceae _ 322 



Isoetes, catalogue 322 



eugelinanni valifla 79 



Jsoltpis cupillaris 401 



carinatu 402 



ciUutifolia 401 



coarctatus.. 403 



steiiophyllus.. _ 401 



Isopappus, catalogue 771 



divaricatus 105 



Isopyrum biternatuui 93 



catalogue 508 



Isotheciaceae ;306, 309 



Italian ray grass 837 



Itea 536 



catalogue — 536 



Iva annua 756 



catalogue 756 



frutescens 45,132 



imbricata 129 



Ivy, poison _ 1111,601,654 



Ixiachinvnsis 4.50 



Lcophorus 358 



Jaljorosa, catalogue 716 



Jacquemontia, catalogue 681 



tamnifolia 97,153 



I'age. 



Jalap, false 680 



Jamestown weed _ 715 



Japonica __. 835 



Jatropha, catalogue i,94 



carthaginiensis 136 



stimulosa 114,213 



urens stimulosa 594 



Jerusalem artichoke ._ 828 



cheri-y 713 



Jessamine 137,668,835 



cape _ 137 



yellow 15,109,123 



Jimson weed 715 



Johnson grass 95,135,3:39,825 



Joint-grass _ 340 



Jointweed, American 487 



slender 487 



JugLindaceae.. 461 



Juglans 208 



alba.. 403 



minima _ 463 



uquaiica 463 



catalogue _.. 461 



cinerea _ 72. 253 



glabra 463 



minima 463 



myristicaeformis 463 



nigra -16,84 



olivaeformis 461 



ovata 462 



X)ecan _ 461 



regia _ 247,831 



tomentosa 462 



Jujubeberry 833 



tree, common _ 609 



Juncaceae 433 



Junci _ 119 



Juncoides, catalogue 436 



Juncus-. 50,76,186 



acuminatus 435 



debilis 68 



diffusissimus. 435 



aristidatus 433 



bicornis 433 



bifloriis .■ 43:3 



bufonius fascicularis 119 



camjjesiris 430 



canadensis __ 65 



longicaudatus 435 



catalogue 433 



caudatus 435 



congestus 433 



debilis 435 



diffusissimus 119 



echinatiis _ 434 



elliottii 119,'t:}5 



engelmanni 434 



macrostemon. 434 



marginatus 76,119 



aristulatus 119 



murifiiuus 433 



megaceplialiis 434 



nodosus megacephahis 434 



l)olycephalus minor 4;54 



polycephalus 128 



tenuifolius , ,, 434 



