318 A NATURALIST IN THE GREAT LAKES REGION 



Flowering Plants Continued 



Droserarotundif olia, sundew, 195, 197 



Eleocharis acicularis, spike rush, 235, 



238 



Elodea, water weed, 236 

 Elymus canadensis, rye grass, 117, up 

 Eriophorum gracile, cottony grass, 



195, 197.- iQ 8 . 



Eryngium yuccifolium, 249, 253 



Erythronium americanum, yellow 



adder's tongue, 91, 92, 209 

 Eupatorium perfoliatum, boneset, 266, 



268 

 Euphorbia: 



corollata, flowering spurge, 132, 135, 

 136 



polygonifolia, seaside spurge, 117, 



119, 120 



Galium aparine, bedstraw, 210, 210, 



212 

 Gautheria procumbent, checkerberry, 



124, 126 

 Gentiana Andrewsii, closed gentian, 



107 

 Geranium: 



carolinianum, wild geranium, 132, 

 135, 136 



maculatum, wild geranium, 136, 



138, 140, 141 



Glyceria nervata, 244, 246 

 Habenaria lacera, the ragged orchis, 



196, 198 



Hepatica triloba, hepatica, 92, 138, 



140, 142, 209, 267 



Heuchera americana, alumroot, 266, 269 

 Hieracleum lanatum, cow parsnip, 



273, 275 

 Hydrophyllum virginianum, water 



leaf, 2IO, 2IO, 271 



Hypericum Kalmianum, St. John's- 



wort, 124, 126, 129 

 Impatiens: 



bifiora, touch-me-not, 100, 210, 212 



pallida, 212 



Iris versicolor, blue flag, 101, 182 

 Juncus: bog rush 



balticus, 235, 238 



canadensis, 235, 237 



e/usus, 235 



tenuis, 235 

 Lactuca canadensis, wild lettuce, 101, 



249 

 Lathyrus maritimus, beach pea, 117, 



118 



Lemna minor, duckweed, 234 

 Lespedeza capitata, bush clover, 132, 



135, 13^ 



Liatris: 



cylindrica, blazing star, 137 

 scariosa, blazing star, 157 

 spicata, blazing star, 137, 249 



Linnaria linnaria, butter and eggs, 

 toad flax, 107 



Lithospermum canescens, puccoon, 

 124, 126, 129 



Lobelia cardinalis, cardinal flower, 248 



Lupinus perennis, lupine, 132, 134, 



134 

 Maianthemum canadense, false lily- 



of-the-valley, 124, 127, 128, 264 

 Melilotus alba, white sweet clover, 



260 

 Monarda: 



fistulosa, wild bergamot, 132, 136, 



137 

 punctata, horse mint, 124, 126, 129 



Myriophyllum heterophyllum, mil- 

 foil, 102, 103, 168, 178, 197, 236 



Nymphaea advena, yellow water lily, 

 179, 196 



Opunlia Rafinesquii, cactus, 98, 99, 

 132 



Osmorhiza Claytoni, sweet cicely, 



2IO, 2IO, 272 



Panax trifolium, ginseng, 210, 211, 



272 



Panicum virgatum, switch grass, 244, 

 246 



Parnassia caroliniana, grass of Par- 

 nassus, 183 



Pastinaca saliva, wild parsnip, 266, 

 268 



Pedicularis canadensis, louse wort, 

 wood betony, 132, 135, 137, 267 



Petalo sternum purpureum, prairie 

 clover, 250, 254 



Phlox: 



divaricala, wood phlox, 209, 274 

 pilosa, hairy phlox, 124, 729, 249, 

 252 



Phragmiles communis, reed, 238, 239 



Physalis, ground cherry, 229 



Pilea pumila, clearweed, 100, 210, 



210, 272 



Poa triflora, prairie grass, 247 



Podophyllum peltatum, May apple, 



138, 740, 142, 228 

 Polygonatum biflorum, Solomon's seal, 



124, 210 

 Polygonum: 



lapathifolium, smart weed, 246, 248 



persicaria, 248 

 Potamogelon, pond weed, 178, 235, 



236 



