INDEX 



667 



Isanthus brachiatus, 529 

 Isnardia, 463 



palustris, 463 

 Isoetaceae, 67 

 Isoetes, 67 



ambigua, 18, 68 



Braunii, 68 



canadensis, 18, 69 



Dodgei, 69 



Eatoni, 5, 1 8, 69 



Engelmanni, 69 



foveolata, 69 



Gravesii, 69 



macrospora, 5, 18, 68 



riparia, 69 



saccharata, 68 



Tuckermani, 5, 18, 68 

 Isopyrum biternatum, 330 

 Isotria, 253 



affinis, 253 



verticillata, 253 

 Itea, 356 



virginica, 16, 356 

 Iteaceae, 356 

 Iva, 587 



frutescens, 587 



xanthiifolia, 587 



Jasione, 585 



montana, 585 

 Jeffersonia, 331 



diphylla, 331 

 Juglandaceae, 268 

 Juglans, 268 



cinerea, 269 



nigra, 268 

 Juncaceae, 220 

 Juncoides, 227 



bulbosum, 228 



campestre, 228 



nemorosum, 228 



pilosum, 227 

 Juncus, 220 



acuminatus, 227 

 debilis, 227 



aristulatus, 15, 225 



articulatus, 23, 227 

 obtusatus, 227 



balticus, 223 



brachycarpus, 226 



brachycephalus, 19, 226 



Juncus brevicaudatus, 

 32, 225, 227 



bufonius, 223 



caesariensis, 14, 18, 



canadensis, 226 



debilis, 227 



dichotomus, 224 



platyphyllus, 224 



Dudleyi, 6, 224 



effusus, 222 



filiformis, 6, 19, 222 



Gerardi, 223 



Greenei, 19, 31, 223 



gymnocarpus, 15, 222 



marginatus, 225 



maritimus, 223 



militaris, 226 



nodosus, 226 



megacephalus, 226 



pelocarpus, 19, 225 



Roemerianus, 227 



scirpoides, 226 



secundus, 224 



setaceus, 15, 225 



Smithii, 222 



tenuis, 224 



Torreyi, 226 



trifidus, 6, 19, 223 

 Juniperus, 74 



communis, 75 



nana, 75 



sibirica, 28, 75 



virginiana, 75 



Kalmia, 490 



angustifolia, 490 



glauca, 490 



latifolia, 490 



polifolia, 20, 490 

 Kerria japonica, 381 

 Kickxia, 550 



Elatine, 550 



spuria, 550 

 Kneiffia, 467 



Allenii, 32, 467 



fruticosa, 468 



linearis, 16, 29, 467 



longipedicellata, 16, 467 



pratensis, 468 



pumila, 468 



riparia, 30, 468 



Kochia Scoparia, 300 

 Koeleria, 138 



cristata, 5, 138 

 Koellia, 539 



aristata, 17, 540 



clinopodioides, 28, 540 



flexuosa, 22, 540 



incana, 541 



mutica, 541 



pilosa, 540 



Torreyi, 540 



verticillata, 540 



virginiana, 540 

 Koniga, 349 



maritima, 349 

 Kosteletzkya, 441 



virginica, 29, 441 

 Krigia, 641 



virginica, 641 

 Kuhnia, 594 



eupatorioides, 17, 594 



Lacinaria, 595 



graminifolia, 17, 595 



pilosa, 595 



pycnostachya, 595 



scariosa, 595 



spicata, 595 

 Lactuca, 643 



canadensis, 644 

 montana, 644 



floridana, 17, 645 



hirsuta, 644 



Morssii, 7, 20, 644 



sagittifolia, 645 



sativa, 645 



Scariola, 644 



spicata, 22, 645 



villosa, 17, 645 



virosa, 644 

 Lagenaria Lagenaria, 583 

 Lamiaceae, 526 

 Lamium, 533 



album, 533 



amplexicule, 533 



hybridum, 533 



maculatum, 533 



purpureum, 533 

 Lappula, 521 



Lappula, 521 



virginiana, 521 



