February 15, 1915 
Rhododendron albiflorum 124 
californicum 97 
Rhus cismontana 49 
diversiloba 95 
Rydbergii 37 
Rhynchospora alba 108 
Ribes americanum 73 
bracteosum 92 
ciliosum 118 
divaricatum 92, 117 
glutinosum 93 
hudsonianum 73 
inebrians 48 
lacustre 117 
Meunziesii 92 
odoratum 48, 73 
sanguineum 93, 117 
saxosum 73 
Romanzoffia sitchensis 126 
Roripa curvisiliqua 115 
Nasturtium 115 
Rosa arkansana 48 
Fendleri 36, 73 
gymnocarpa 93, 118 
Maximilliaui 48 
nutkana 118 
pisocarpa 93, 11g 
Sayl 73 
suffulta 48 
Rubus laciniatus 93 
laucodermius 118 
macropetalus 118 
parviflorus 93, 118 
pedatus 118 
spectabiils 93, 118 
Rudbeckia flava 52 
Ru nex Acetusella 112 
149 
Rumex conglomeratus 112 
crispus 112 
mexicanus 36 
obtusifolius 112 
occidentalis 112 
persicarioides 36 
salicifolius 90 
Sabina occidentalis 80 
Sagittaria cuneata 70 
latifolia los 
Salicornia ambigua go, 113 
Salix amygdaloides 35 
cordata 47, 111 
exigua 35 
Fendleriana 71: 
Hookeriana 89 
lasiandra 88 
lutea 47 
myrtilloides 111 
Scouleriana 89, 111 
sitchensis 89, 111 
Salsola pestifer 47 
Sambucus callicarpa 99, 129 
glauca 99, 129 
Sanicula Menzies 122 
Sanguisorba latifolia 93 
Sarcobatus vermiculatus 36, 47 
Saxifraga adscendens 117 
Marshatli 117 
Schizonotus discolor 93, 118 
Scirpus campestris 35 
microcarpus 35, 86, 107 
occidentalis 86, 107 
robustus 86 
Scrophuiaria californica 98 
oceidentalis 38 
Scutellaria lateriflura 126 
