76. 
77 
79. 
List of Illustrations XV 
PAGE 
Rush’seeds (much magnified)...........0.000- ras aes 186 
Some New England sedges...............4. Eee aitsieunays 189 
From low-lying fields ‘‘ Wool-grass” and ‘‘ Beak-rush,” 192 
A typical carex (Carex hystricina)....ccceec cc ceeeaeeee 195 
Nocturnal guests of the honeysuckle (Sphinx ligustri 
and Sphine convolvult) ..ccccreccccaccccncsccees sees 203 
Pollen of the honeysuckle (magnified)...........-..005 204 
“‘Day”’ or “ Japan” lilies (Funkia Japonica).......00+- 205 
Adam’s Needle and Thread ( Yucca filamentosa)........ 209 
A wild evening primrose (@xothera biennis)...... eeaee 215 
Jimson weed (Datura stramonium)....cecereeesceeeees 217 
Nightly visitor to the jimson weed (Sphinx Carolina)... 218 
Hedgebind weed (Comvolvulius sepium). .ecccsecssceeeee 219 
Bouncing Bet (Saponaria offitcinalis) ...ceveeecvccceees 223 
Day lichnis or corn-cockle (Lychnis githago)....eceeeee- 226 
. A flower-clock (morning)............5 bode iseiend Soe sees 228 
. A flower-clock (afternoon and evening)...-......2e+06. 229 
English ivy (Hedera helix).ccccccccevscccceuserseevens 234 
Bind-weed and hop-vine........ diistese Haase wy races 238 
Scaling hooks of the Virginia creeper (.Ampelopsis 
guinguefolia) and of the wild clematis (Clematis 
Virgintand).ceserecerccccccccnsceseeecseeee seerees 241 
Prothallus of a Southern fern (Petris serrulata)........ 251 
Antherozoids of Pteris serrulata (much magnified...... 253 
Young archegonium of a garden maiden-hair (Adi- 
antum cuneatum) (much magnified)..........++6- dae 266 
“Male-fern” (Aspidium felix mads).....cecceeeeeeenes 260 
Opening sporangium of a Florida fern (Pteris cretica).. 262 
Vegetative and spore-bearing fronds of the sensitive 
fern (Onoclea sensibilis)sececeeecsscuceneees SA tang cendie 263 
Spores of a club-moss (Lycopodium complanatum) (mag- 
HIME) oes sass waa PEERS Se aitions o sia sofa wid was eras 267 
A seedling pine..... cc... cacceecccecsoces is, wg caloed hou 271 
Leaf-cluster and bud-scales of the white-pine (Pinus 
SEVODUS) coecneturececcecsacacecs Sse oeayew drain lecereidwye ieee 275 
A spray of the balsam-fir (Adzes balsamea)..ceceeaeeees 277 
Crosswise section of the trunk of a fir-tree showing 
PrOWth-TINGS jee syersnsea sees ceeer wr eootweecyads mas 281 
Tracheids of the fir-tree..-.... cece eee e eee Pana hehe 284 
Winged pollen of the fir (much magnified)............- 287 
