X CONTENTS. 



PAGE 



SCROPHITLARIACE^ 303 



Verbascum — Mullein, 204 ; Scrophularia — Figwort, 205 ; Chelone — Turtle- 

 Head, 205 ; Veronica— Speedwell, 205. 

 Labiate 207 



Teucriuui— Germander, 207 ; Mentha— Mint, 207 ; Lycopus — Water Hore- 

 hound, 209 ; Cunila — Dittany, 210 ; Pycnantliemum — Mountain Mint, 

 210 ; Hedeoma — Mock Pennyroyal, 211 ; CoUinsonia— Horse-Balm, 211 ; 

 Monarda— Horse- Mint, 212 ; Nepeta— Catmint, 212 ; Scutellaria— Skull- 

 cap, 213 ; Marrubium — Horehound, 214 ; Leonurus — Motherwort, 215. 



CONVOLVULACE.^ 215 



Ipomrea, 215. 



SOLANACE.E 216 



Solanum^Nightshade, 216 ; Physalis — Ground Cherry, 217 ; Hyoscyamus — 

 Henbaue, 218 ; Datura, 219. 

 Gentianace^ 220 



Sabbatia — American Centaury, 221 ; Frasera— American Columbo, 221 ; Gen- 

 tiana— Gentian, 222 ; Menyanthes— Buckbean, 223. 



XOGANIACE^ 224 



Gelsemium — Yellow Jessamine, 224 ; Spigelia -Pinkroot, 227. 



Apocynace^ 228 



asclepiadace^ 229 



Asclepias — Milkweed, 230. 



OLEACE.E 231 



Fraxinus — Ash, 231. 



Division III. — Apetalous Exogenous Plants. 



Aristolochiace^ 232 



Asarum— Wild Ginger, 232 ; Aristolochia— Birthwort, 233. 

 Phytolaccace^ 234 



Phytolacca— Pokeweed, 234. 

 Chenopodiace^ 235 



Chenopodium— Goosefoot, Pigweed, 235. 



POLYGONACE.'E , 236 



Polygonium— Knotweed, 236 ; Rumex— Dock, 237. 

 Laurace^ 238 



Sassafras, 239 ; Lindera— Spice Bush, 240. 



EUPHORBIACE^ 240 



Euphorbia— Spurge, 241 ; Stillingia, 242. 

 Urticace^ 243 



Ulmus— Elm, 243 ; Morus— Mulberry, 244 ; Urtica— Nettle, 244 ; Cannabis— 

 Hemp, 245 ; Humulus— Hop, 246. 



JUGLANDACEA 248 



Juglans— Walnut, 248. 



CUPULIFER/E 249 



Quercus— Oak, 249 ; Castanea— Chestnut, 250. 



Myricace.-e 250 



Myrica — Bayberry, 250 ; Comptonia— Sweet-Fern, 252. 



