382 



INDEX. 



Kunzia tridentata 292 



Labiatae 58 



Lactuca ludoviciana 290 



pulchella 187 

 Lagophylla ramosissima 304 

 Lamarckia aurea 288, 304 

 Lamiaceae 152 

 Lappula redowskii 176 



texana 187, 302, 303 

 Larix 216, 219, 220, 221, 223, 228, 283, 353 



lyallii 223, 224, 225, 227, 228 



occidentalis 93, 215, 216, 219, 220, 221 

 Larrea 41, 90, 97, 145, 146, 157, 160, 161, 162, 

 163, 165, 166, 167, 168, 169, 170, 171, 

 172, 173, 174, 175, 177, 300 



mexicana 164, 168, 171, 172 

 Lathyrus coriaceus 289, 292 



polyphyllus 219 



splendens 193 



sulphureus 214 



vestitus 193 

 Lecanora 61 

 Ledum 45, 87 

 Leguminosae 162 

 Lemna 61 



Lepachys columnaris 120, 130, 148, 190, 299 

 Lepidium 304 



alyssoide9 302 



intermedium 302 



lasiocarpum 176, 302, 303 



perfoliatum 160, 304 



ramosum 302 



thurberi 176 

 Lepiota 12 

 Leptochloa dubia 323 



viscida 176 

 Leptotaenia multifida 152, 290, 292 

 Lepus c. melanotis 56 

 Lespedeza capitata 130 

 Lesquerella argentea 199 



fendleri 149 



gordoni 176, 302, 303 

 Leucobryum 61 

 Liatris 129 



punctata 128, 129, 130, 149, 299 



pycnostachya 128, 129, 130, 299 



scariosa 128, 129, 130, 299 



apicata 299 

 Libocedrus 212, 213 



decurrens 70, 211, 212, 213 

 Ligusticum porteri 226 

 Liliaceae 60, 162 

 Lilium 59 



parviflorum 219 

 Limnorchis stricta 210 

 Linaria 58 

 Linnaea 58, 60, 61 



borealis 219, 226 

 longiflora 221 

 Linum perenne 160 



rigidum 148 



sulcatum 130 

 Lippia wrightii 171 

 Lithospermum canescens 130 



hirtum 130, 190 



linearifolium 130, 148 



multiflorum 187 



ruderale 304 

 Lloydia serotina 234 

 Lobelia 61 



Lomatium foeniculaceum 130 



tomentosum 193 

 Lonicera conjugialis 228 



involucrata 226 



utahensis 221 

 Loranthus 61 

 Lotus americanus 289, 302 



humistratus 176, 303 



mollis 149 



strigosus 304 

 Lupinus affinis 304 



albus 27 



argenteus 160, 289 



formosus 193 



grayi 214 



holosericeus 289 



lepidus 219 



leptophyllus 176 



leucophyllus 152, 289 



lyallii 236, 289 



micranthus 304 



ornatus 152, 214 



plattensis 289, 299 



pusillus 187, 302 



rivularis 219, 289 



sellulus 292 



sericeus 152 



sparsiflorus 303 



subalpinus 236 



truncatus 304 



volcanicus 236 



wyethii 152 

 Lycium 171 

 Lycoperdon 12 

 Lycopodium clavatum 60 

 Lygodesmia juncea 299 

 Machaeranthera parvifolia 176 



tanacetifolia 176 

 Madia 25 



dissitiflora 304 



exigua 304 

 Malacothrix fendleri 148, 303 



glabrata 176 



sonchoides 176, 303 

 Malvastrum coccineum 148, 160, 199, 299 



exile 176 

 Marasmius 12 

 Marchantia 61, 353 



polymorpha 93 

 Marsilea 61 

 Medicago 58 



denticulata 303, 304 



lupulina 304 



sativa 290 

 Megachile 91 

 Melica 303 

 Melilotus 282 



alba 45, 262, 290 



indica 304 



officinalis 290 

 Mentzelia albicaulis 176 

 Menyanthes 60 

 Menziesia ferruginea 219, 221 

 Meriolix serrulata 51, 148 

 Mertensia alpina 234 



lanceolata 187 



polyphylla 226 



pratensis 210 

 Mesembryanthemum 61 



