INDEX 



635 



ralifomica 414 



croitaisepala 416 



Fendleri 145 



ftUvocanescena 418 



glomerata 419 



Jamesii 417 



Uitcophaea 417 



Patfersonii 415 



se7*tcea 418 



virgata 419 



Wateonu 416 



Kuhnia 485 



eupatorioides 485 



glutinosa 485 



Qooddingii 485 



Hitchcockii 485 



leptophylla 486 



reticulata 486 



rosmarinifolia 486 



Kumia 247 



tridentata 247 



Labiatae 426 



Labrador Tea 371 



Laciniaria 488 



' 2^uZisf2/2i8 488 



Lactuca 596 



canadensis 596 



graminifolia 597 



integrata 596 



leucophaea 596 



ludoviciana 597 



pulchella 596 



Scariola 596 



spicata 596 



Sylvatica 597 



virosa 596 



Ladies' Tresses 125 



Lady Fern 22 



Lady's Slipper 123 



Lamb's Quarters 161 



Lappula 411 



americana 412 



caerulescens 412 



calycosa 413 



cenchroides 413 



; cucullata 413 



desertorum 413 



ereeta 412 



floribunda 412 



foliosa 413 



heterosperma 413 



Lappula 413 



occideDtalis 413 



subdecumbens 412 



Larkspur 192 



Larrea 306 



TTiexicana 306 



Lathyrus . 301 



arizonicua 302 



decaphyllus 301 



incanus 301 



leucanthus 302 



myrHUifoliua 302 



ochroleucus 302 



ornatus 301 



palustris 302 



polymorphua 301 



utaliensis 302 



Laurel 370 



American 370 



Laurentia 475 



camosvXa 475 



eximia 475 



Lavauxia 341 



brachycarpa 341 



flava 341 



Howardii 341 



Layia 552 



glandulosa 553 



Lead Plant 295 



Ledum 371 



glandulosmu 371 



Legouzia 474 



Leguminosab 270 



Lemna 106 



cyclostasa 106 



gibba 107 



minima 106 



minor 106 



perpusilla 106 



triscula 106 



Lemnaceae 105 



Leonurus 429 



cardiaca 430 



Lepackys 545 



Lepargyrea. , 332 



Lepidium. 21 2 



alyssoidea 212 



apetalum 213 



brachybotryum 213 



crandallii 212 



crenatum 212 



divergens 213 



Draba 212 



Eastwoodiae 212 



Fremontii 212 



intermedium 213 



Jonesii 213 



lasiocarpum 2l3 



medium 213 



montanum 212 



pubecarpum 213 



ramosissim.um 213 



ramosum 213 



spatulatxmi 212 



Leptilon 532 



canadensis 532 



divaricatum 532 



Leptotaenia 362 



Eatonii 362 



multif^da 362 



Lesquerella 218 



alpina 2i9 



argentea 218 



aurea 220 



condensata 219 



curvipes 219 



Engelmannii 219 



Fendleri 219 



Macounii 219 



macrocarpa 218 



montana 219 



, ovalifolia 220 



ovata 220 



parvula 21 9 



prostrata 219 



pruinosa 220 



rosulata 219 



Shearis 219 



spathulata 219 



utahensis 219 



valida 219 



Lesser Mistletoe 145 



Lettuce 596 



Leucampyx 555 



Newberry i 565 



Leueelene 522 



aisinoides 522 



arenosa 522 



ericoides 522 



hirtella 522 



aeroiina 522 



Leucocrinum 113 



montanum. 113 



Lewisia 179 



minima 179 



pygmaea 179 



rediviva 179 



triphylla 179 



Liatris 487 



ligulistylis 488 



punctata 488 



scariosa 488 



Licorice 295 



Ligusticella 354 



Fastwoodae 354 



Ligusticum 352 



affine 353 



Eastwoodae 354 



filicinum 353 



■ Porteri 353 



scopulorum 355 



simulans 353 



tenuifolium 353 



LlLIACEAH 113 



Lilium 115 



montanum 115 

 philadelphicum 



115 



Lily 115 



Family 113 



Mariposa 116 



Valley, of the 119 



Water 188 

 White Mountain 



113 



YelloTvr Pond 188 



Lily of the Valley 



■Family 119 



Limber Pine 27 



LiMNANTHACEAE 312 



Limnorchis 124 



borealis 1 24 



laxifiora 124 



purpurascens 124 



stricta 124 



sparsiflora 124 



viridiflora 124 



Limosella 452 



aquatica 472 



LiNACEAE 304 



Linaria 438 



canadensis 438 



vulgaris 438 



Linnaea 469 



americana 470 



borealis 470 



Liniun 305 



arkansanum 305 



australe 305 



compactum 305 



Kingii 305 



Lewisii 305 



perenne 305 



puberulum 305 



rigidum 305 



Lip Fern 20 



Lippia 425 



cuneifolia 425 



lanceolata 426 



Listera 125 

 convallarioides 



125 



cordata 1 26 



nephrophylla 126 



Lithophragma 237 



aiistralis 237 



bulhifera 237 



Lithospermum 423 



albicans 423 



angustifolium 424 



asperum 424 



ciliolatum 424 



Gmelinii 423 



hirtum. 423 



linearifolium 424 



multiflorum 423 



pilosum 423 



Lloydia 116 



serotina , 116 



Loasa Family 324 



LOASACEAE ^24 



Lobelia 474 



Family 474 



cardinalis 474 



splendens 474 



syphilitica 474 



LOBELIACEAE 474 



Loco 292 



Locust 280 



Lodge Pole Pine 27 



Lolium 78 



perenne 78 



temulentum. 79 



Lomatium 363 



purpureum 363 



Lonicera 471 



caerulea 471 



ebractulata 471 



glaucescens 471 



involucrata 471 



utahensis 471 



Loosestrife 332 



Family 332 



Fringed 377 



Lophanihus 428 



anisatus 428 



urticifolius 428 



LORANTHACEAE 145 



I^otus 277 



americanus 277 



