ENGLISH AND VULGAR NAMES. 
SSI 
Frickly Amaranth 163 
Pin Oak - - 170 
Post Oak - 171 
Paper Birch - - 175 
Plane-tree - 176 
Purg*ing* Hickory-nut 178 
Pig-nut - - 180 
Pedate -leaved Wake Robin 181 
Pine, New Jersey 183 
Pine, scrub - 183 
Pine, pitch - • - 183 
Pine, yellow - 183 
Pine, black, or pitch 183 
Pitch Pine - - 183 
Peperidge - - 193 
Poplar - - 197 
Persimon-tree - 198 
Polypody, common 207 
Polypody, Virginia 207 
Pennsylvania Water-cress, 
(addenda) 
Q* 
Quercitron - - 169 
R. 
Rock-rose - . 7 
Rich-weed - 13 
River crow-foot - 26 
Rough Wound-wort - 33 
Ransted-weed - - 44 
Round-leaved Indian Mal- 
low - - 64 
Round-leaved Mallow - 65 
Rattle-box, arrow - 71 
Red Clover - - 73 
Round-leaved Hemp-weed 100 
Red-stalked Aster - 116 
Red-flowered Aster - 116 
Rough Golden-rod - 119 
Richardson’s Clover - 126 
Rough -leaved Sun-flower 129 
Rudbeckia, jagged-leaved 130 
Reed-mace - - 149 
Rose Sedge - 152 
Round-spiked Sedge - 157 
Rich- weed - - 160 
Red Mulberry - 162 
Rice, Tuscarora - - 164 
Rice, wild - 164 
Rice, Indian - - 164 
Red Oak - - 170, 169 
RedChesnutOak « 172 
Red Beech - 174 
Red-rooted Willow - 190 
Red Ash - 192 
Rough-fruited Acnida 194 
Round-leaved Smilax - 194 
Rough Bind-weed, stink- 
ing - - 195 
Red Cedar - 200 
Rough Horse-tail - 202 
Running Club-moss - 204 
Rattlesnake Fern - 205 
Royal Osmunda - 206 
S. 
Spoon-wood - 6 
Side-saddle Flower - 10 
Splatter-dock - 10 
Small water Lily - 11 
St. Peter’s-wort, many 
stemmed - - 13 
St. John’s-wort, common 14 
St. Job n’s-wort, slender 16 
St. John’s-wort, black-spot- 
ted - , - 16 
Swamp Magnolia - 13 
Swamp Sassafras - , - 
Sweet Bay - - 18 
Swamp Laurel - 18 
Small Magnolia - 18 
Scelery-leaved Crow-foot 24 
Sacred-bean of India - 27 
Stem-clasping Archangel 32 
Self-heal - - 37 
Scull-cap, common 38 
Scull-cap, slender - 38 
Scull-cap, side-flowering 38 
Slender Scull-cap - 38 
Side-flowering Scull-cap 38 
Scull-cap, entire-leaved 39 
Scull-cap, hyssop-leaved - 39 
Snap-dragon, wild - 44 
Snake-head - 48 
Shad-blossom - 52 
Shepherd’s Purse - 53 
Sickle -leaved Wall-cress 57 
Smooth Tower-mustard 57 
Spotted Crane’s-bill - 63 
Small-flowered Crane’s-bill 64 
Small Hop-trefoil - 74 
Stylosanthes, liispid - 75 
Shrubby Lespedeza - 76 
Succory, wild - 88 
