CONTENTS. 13 
PAGE 
Lily Family—Liliaceae................. ea se 117 
Lily of the Valley—Convallaria majalis 
Iris Family—IJridaceae ... 2.00 ee 118 
Blue Fag—TIris versicolor 
Orchid Family—Orchidaceae .... 0.00 cee eee 118 
Lady slipper—Cypripedium spp. 
Nettle Family— Urticaceae..........000 0000 cece 121 
Stinging Nettle— Urtica dioica 
Slender Nettle—Urtica gracilis 
Western Nettle—Urtica Lyallii 
Smallest Stinging Nettle— Urtica urens 
Wood Nettle—Laportea canadensis 
Pokeweed Family—Phytolaccaceae................0004. 123 
Pokeweed—Phytolacca decandra 
Pink Family—Caryophyllaceae.. 0.00.0... cee eee 125 
Bouncing Bet—Saponaria officinalis 
Buttercup Family—Ranunculaceae................2.04. 125 
White Baneberry—A ctaea alba 
Red Baneberry—A ctaea rubra 
Cursed Crowfoot—Ranunculus sceleratus 
Marsh Marigold—Caltha palustris 
Barberry Family—Berberidaceae... 0.0.0.0... 0c eee 130 
May Apple—Podophyllum peltatum 
Poppy Family—Papaveraceae... 1.0.0.0... 0.0 eee 130 
Bloodroot—Sanguinaria canadensis 
Greater Celandine—Chelidonium majus 
Pea Family—Leguminosae........- 0. cece eee 131 
Prairie Thermopsis—Thermopsis rhombifolia 
Scotch Broom—Cytisus scoparius 
Black Locust—Robinia Pseudo-Acacia 
Clammy Locust—Robinia viscosa 
Spurge Family—Euphorbiaceae........... 00sec eens 134 
Castor Oil Plant—Ricinus communis 
Sumac Family—A nacardiaceae. ...... 0.000 eee 134 
Poison Ivy—Rhus Toxicodendron 
Western Poison Ivy or Poison Oak—Rhus Rydbergi 
Poison or Swamp Sumac—Rhus Vernix 
Heath Family—Ericaceae.........0 0c eee eee 138 
Fetter-Bush—A ndromeda polifolia 
