INDEX. 



137 



PAGT3 



Myosurus 17 



Negundo 38 



Keillia 51 



Nemophila. ., 81 



Nicotiaua , 89 



Nightshade 8S 



Niue-Bark 51 



Nuphar 20 



Nutta lia 51 



NYGTAGINACEiE 101 



KYMPHiE.^CE^ 2 J 



CEnothera 60, 121 



OJ.EAGc-.^ 73 



ONAGEACE^ 59 



Onion 112 



ORCHID ACE^ 108 



Oregon-Craba^ple 5i 



Oregon Grape (Berberis, 2) .. 



Oreodaphuo lOG 



, OnOBAN. HACEiE 9(3 



OrthocM'pas 9i 



Oso l.erry 51 



Osalis 31 



Pfeonia 19 



Pteony 19 



1 ainted-cup , 9 J 



Pansy (Viola) 2G 



PAPAVEitACE-l:; 29 



Pea-Vins (Vicia) 48 



Pectocarya 83 



Peppergrass 21 



Pediciilaris 9 G 



Pentstemon 91, 121 



Phacelia 81, 121 



Phil'idelphus 57 



Photinia 54 



PicliGriugia 'dd 



Pigweed 105 



Pin-Clover 3J 



Pimpernel 73 



Pipe-Vine 104 



Pipsissewa 71 



Pirns 54 



PLANTAGINACE^ ,. 103 



riantago.. 103 



Plantain 103 



Pl.ty^temon 20 



Platystigma 21 



Plectritis 66 



PLUMBAGINACEiE 71 



Pogagyne 99 



Poisouoak 38 



POLEMOXI ACE-E 75 



Polemonium 80 



Polvgala 27 



POi.YGVLACE^, 27 



POLYGONACEiE 105 



Polygonum 105 



Por.d-Lily 20 



Poor - man's \Yeather - glass 



(\nagallis) 73 



POKTULACACE^ 29 



Page 



Potentilla 53 



PRIIvIULACEiE 72 



Prosartes 119 



^ riuce's-Piue (Chimaphila).. 7^ 



Pranus 50 



Psoralea 4i; 



Ptelea 34 



1 terospora 71 



Pterostegia • 100 



l-y cnanthemum 98 



PjToia 71 



Radish 25 



EANUNCULAGE^ IC 



Rauuncnlus 16 



Raphamis 25 



i;as bcr.y 52 



Rattle-weed 47 



RHAil.NACE^ 35 



Rhamnus 35 



Rhododendron 7o 



lihus 33 



Ribes 57 



l>ib-grass (Plantago) 103 



Romauzoffii, S3 



ROSACEA 49 



Ro.-a 54 



Rose 54 



RUUIACE^ C5 



Rubus 52 



Rumex 105 



RUIACE^ 34 



Sage 100 



Salal 70 



Salicornia lf)5 



Salmon Berry 52 



Salvia IdO 



Sambucus 64 



Sand Spurry 29 



Sand Verbena 104 



Sandwort 23 



S APINDACE^ 37 



Sarcodcs 71 



SvURURACE^ 107 



Saxifraga 55 



S AXI FRAGACKE 55 



Saxifrage 55 



Scoli' pus 119 



Scroi hularia 90 



SCROPnULARIACE^ 89 



ScutcMaria 101 



Sea Milkwort 73 



Sodum 58 



Seli-heal lol 



Service-lierry 54 



Seubertia 114 



f-had-Berry 54 



Sheep Sorrel 105 



Shepherd's Pnrse 24 



Sho ting-Star (Dodecatheon) . 72 



Sidalcia 31 



Sileno ... 27 



Filver-weed 5 J 



Sisymbrium 24 



Page 



Sisyrinchium no 



S.;ull-cap.. 101 



Skunk-Cabbage IJO 



Skunk-weed (G. ijquarrosa) .. li 



Smartweed id.) 



Smilaciua .' 115 



Snapdragon 90 



Suow-Ber.y ci 



Saow-ldaut 71 



Soap-Root Ill 



SOL ANACE-E bji 



Solanum 88, 121 



Solomon's Seal 115 



Sorrel 34 



Specularia C7 



Spergiila 29 



Spikenard (..J 



S.iiriea 51 



S;.iranthe3 109 



S;ihaeele 100 



Squash Fam. (Cucurbitacese) . G3 



Spury , 2;» 



SquirrePs Grandfather (Bos- 



chniakiaj 97 



Stachys Id 



Star- Flower 73 



Statice V J 



Stellaria 28 



St. John's-wort 30 



Stick-seed (Echinospermum) 85 



Stone-crop 53 



Stramonium .. 83 



Strawberry 53 



Strawberry Tree (Arbutus) . . Ci) 



Strept pus 1:9, 



Sun- Dial (Lupiuus) 39 



Swei t-clover 43 



Sweet-scented Shrub 53 



Symphoricarpus Ci 



Symplocarpus 120 



Tare 43 



Tellima 5j 



Tha.ictrum 17 



Thermopsis 33 



Thimble-berry 52 



Three-leaved Nightshade VIO 



Thrift 7J 



THYMELACE/E 103 



Thysanocarpus 25 



Tiarella r.-' 



Tiger Liiy IIG 



Ti:l:ea^. 59 



Toad-L'lax '.0 



Tobacco 89 



To. Ion (Heteromeles) 54 



Tonella 121 



Tree Mallow ol 



Trieh(jstema li,i 



Trieutalis 7 i 



Trifolium 42 



Triglochin 103 



. riliium 120 



Tropi Jocarpum 21- 



Twibted-Stalk 119 



