MiteUa, 8 

 MuiUa, 8 



Munzothamnus, 7 

 Myrica californica, 63, 88 



Nama lobbii, 60 



Oenothera cheiranthifolia, 62 



deltoides, Plate 16C 

 Olneya tesota, 56 

 Opuntia, 69, 111, 112, Plate 16B 

 Osmorhiza, 7 

 Oxalis oregana, 59, 63, 70, 86, 



88 

 Oxytheca trilobata, 58 



Papaver calif ornicum, 95 

 Pedicularis semibarbata, 60 

 Penstemon, 16,67 

 Phacelia, 17 



brachyloba, 95, Plate 4D 

 Phlox diffusa, Plate 13C 

 Phoenix, 7 



Phyllodoce breweri, 67 

 Picea, 115 



breweriana, 19 



sitchensis, 63, 85 

 Pinus,4,7,9, 10,11 



albicaulis, 6, 60, 66, 104 



aristata, 9, 66, 104 



attenuata, 28, 83, Plate 6C 



balfouriana, 66, 104 



contorta,4,9, 63, 82 



contorta var. bolanderi, 84 



coulteri,4,65,70, 101 



edulis, 6 



flexilis, 66, 104 



jeffreyi,4, 59,66, 102, Plate 



IIB 



lambertiana, 8, 10, 58, 65, 70, 



101,102 



masonii, 84 



monophylla, 67, 106 



monticola, 3, 6, 59, 66, 104 



muricata, 63, 70, 82, Plate 6B 



murrayana, 59, 66, 102, 104 



ponderosa,4, 9, 58, 59, 65, 



70, 101 



radiata,4,63, 70, 82 



sabiniana, 19, 64, 97, Plate 



2C 



strobus, 3 



torreyana, 6, 9 

 Platanus racemosa, 57, 65, 100 

 Poa, 65, 98 



Polemonium eximium, 106 

 Polystichum munitum, 63, 70, 



86,88 

 Populus fremontii, 57, 65, 100 



tremuloides, 67 



trichocarpa, 65, 99 

 Potentilla, 9 

 Prosopis juliflora var. glandu- 



losa, 56 



juliflora var. torreyana, 56 



pubescens, 56 

 Prunus, 9 



emarginata, 60 



Uicifolia, 64, 92 



subcordata, 58 

 Pseudotsuga macrocarpa, 66, 



102 



menziesii, 4, 59, 63, 66, 70, 



85, 88, 101, Plate 7A 

 Pteridium aquilinum, 62, 63, 66, 



77 

 Purshia, 9, 67, 68 



tridentata, 106 



Quercus, 7 



agrifolia, 63, 64, 97 



chrysolepis, 64, 66, 86, 102 



consimilis, 89, 90 



douglasii, 57, 64, 97 



dumosa, 64, 93 



durata, 27 



engelmannii, 57, 58, 64, 97 



garryana, 64, 97 



keUoggii, 59, 64, 66, 8'6, 102 



150 



