CONTENTS. 



Prince's Pine — Chimaphili umhellata 



Lupine — Lupiiius "perennsis. Plate IV .... 



Twin Flower — Linncea borealis. Plate IX.... 



Round-leaved Sundew — Drosera rotundifolia ... 

 Long-leaved Sundew — Drosera longifolia .... 



White Peat Moss — Spliagnum cytnhifoliiim 

 Pitcher Plant — Sarracenia purpurea . . .... 



Nepenthes distillatoria . . .... .... . . . , 



Wild Orange Lily — Lilium PIdladelpldcum . . . . 



White Lily — Lilium candidum. . . .... .... 



Harebell — Campanula rotundifolia... .... 



Campanula A mericana ... .... .... 



Rough -leaved Bell-flower — Campanula aparinoides 

 Yellow-tlowered Wood Sorrel — Oxalis stricta 

 Wood Sorrel — Oxalis acetosella .... .... 



Cistus, Rock Rose — Heliaathemum Canadense — 

 Yellow Flax — Linum sulcatum .... .... 



Canadian Balsam, Jewel Weed — Tmp aliens Julva 



Pale Jewel Weed — Impaiiens pallida. . 



Rattlesnake Plantain — Goodyera pubescens 



Slender Ladies' Tresses — Spiranthes gracilis 



Sweet-scented Water Lily — Nymj^licea odorata 



Pink Water Lily — Nymphcea odorata var. rosea, Plate VI 



Great Yellow Water Lily — Nelumhium luteum 



Eel Grass, Tape-grass — Vallisneria spiralis , . . 



Yellow Pond Lily — Nnphar advena .... 



Pickerel Weed — Poniederia cordata . . . 



Water Persicaria — Polygonum ampJiibium 



Spikenard — Araiia racemosa 



Wild Sarsaparilla — Araiia nudicaulis 



Ginseng — Araiia quinguefolia 



Dwarf Ginseng — Araiia trifolia .... 



Monkey Flower — Mimulus ringens .... ... 



Mad-dog Skull Cap — Scutellaria lateriflora 

 Common Skull Cap — Scvfellaria galericulata 

 Marsh Vetchling — Lathyrus jyalusti-is .... 



Lathyrus jjalusiris var. myrtifolius ... 

 Indian Bean — Apios tuberosa .... .... 



Butterfly Weed — Asclepias tuberosa 



Pink-flowered Milkweed — Asclepias cornuti 



Willow-herli — Epilobium angastifolium 



Evening Primrose — (Knotiitra biennis var. grandifiora. Plate IX 



Rough Evening Primrose — Oenothera biennis var. muricata 



Dwarf Evening Primrose — CEnothera puniila 



Enchanters' Nightshade — Ciraea alpina.. . 



Spreading Dogbane — Apocynum a ndrosoimi folium 



Indian Hemp — Apocynum cannabinum.... .. 



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