1362 
Panicum 
sphaerocarpon, 100 
sphagnieola, 97 
stenodes, 92 
stipitatum, 94 
strictifolium, 101 
strigosum, 94 
Tennesseense, 99 
Texanum, 91 
Thurowii, 99 
trifolium, 98 
unciphyllum, 100 
verrucosum, 91 
villosissimum, 101 
virgatum, 93 
Webberianum, 96 
Wrightianum, 97 
xanthospermum, 101 
Yadkinense, 96 
Panicum, 80, 82, 83, 104, 105 
Papaver, "461 
PAPAVERACEAE, 460 
PAPAVERALES, 460 
Papaw, 449, 806 
Papaw Family, 805 
Papayaceae, 805 
Paper Mulberry, 362 
Papilionaceae, 593 
Pappophorum, 140 
Paradise Flower, 578 
Paradise-tree, 680 
Parietaria, 359 
Parkinsonia, 589 
Parnassia, 499 
PARNASSIACEAE, 498 
Paronychia, 399 
Paronychia, 401 
Parosela, 626 
Parsley 
Hedge, 864 
Hemlock, 873 
Marsh, 867 
Sand, 867 
Parsnip 
Cow, 876 
Meadow, 872 
Water, 870 
Wild, 875 
Parsonsia, 829 
Parthenium, 1247 
Parthenocissus, 758 
Partridge-berry, 1114 
Pasealia, 1262 
Paspalum, 69 
altissimum, 75 
amplum, 77 
angustifolium, 74 
: australe, 74 
bifidum, 77 
blepharophyllum, 71 
Blodgettii, 75 
Boscianum, 75 
Buckleyanum, 76 
Chapmanii, 72 
ciliatifolium, 72 
circulare, 74 
conjugatum, 77 
Curtisianum, 77 
dasyphyllum, 74 
difforme, 75 
dilatatum, 77 
distichum, 78 
Eggertii, 72 
elatum, 73 
INDEX 
| ieee 
epile, 72 
Floridanum, 76 
geminum, 75 
giganteum, 76 
glaberrimum, 76 
glabratum, 76 
gracillimum, 73 
[Halls 75 
Kearneyi, 77 
Kentuckiense, 72 
laeve, 74 
laeviglume, 75 
latifolium, 73 
lividum, 76 
longepedunculatum, 72 
longicilium, 76 
longipilum, 74 
membranaceum, 71 
mucronatum, 71 
Muhlenbergii, 73 
plicatulum, 75 
praecox, 76 
| praelongum, 74 
propinquum, 71 
pubescens, 73 
rigidifolium, 72 
|! scrobiculatum, 74 
setaceum, 73 
Simpsonii, 74 
solitarium, 77 
stramineum, 72 
tardum, 76 
vaginatum, 78 
Vaseyanum, 77 
villosissimum, 73 
| Paspalum, 78, 79 
Passiflora, 806 
PASSIFLORACEAE, 806 
PASSIFLORALES, 805 
Passion-flower, 807 
Passion-flower Family, 806 
Pastinaca, 875 
Paulownia, 1062 
Pavonia, 773 
ea 
Butterfly, 651, 652 
Cow, 645 
Milk, 648 
Sensitive, 586 
Peach, 570 
Pea Family, 593 
Pear, 529 
Alligator, 820 
Avacado, 820 
Prickly, 815 
Pearly verlasting, 1237 
Pearlwort, 419 
Pea Vine, '655 
Pecan, 334 
Pectis, 1296 
Pedicellaria, 489 
Pedicularis, 1080 
Pellaea, 9 
Pellitory, 359 
Peltandra, 227 
Pencil-flower, 633 
Penicillaria, 110 
Pennisetum, 109 
Pennyroyal, 1039 
False, 1019 
Pennywort, 932 
Marsh, 858 
Water, 858 
| PENTHORACEAE, 498 
Penthorum, 498 
Pentodon, 1109 
Pentstemon, 1059 
Peperomia, 331 
Pepperbush 877 
Sweet, 877 
Pepper Family, 331 
Peppergrass, 467 
Peppermint, 1050 
Pepperidge, 852 
Pepper-vine, 758 
Pepper Wood, 675 
Peramium, 321 
| Perezia, 1309 
| Perilla, 1051 
| Periploca, 938 
| Periwinkle, 935 
| Perizoma, 991 
| Persea, 819 
| Persicaria, 376 
| Persimmon, 908 
| Black, 909 
| Mexican, 909 
| Perularia, 312 
| Petalostemon, 628 
| Petalostemon, 632 
| Petiveria, 403 
| | PETIVERIACE, 403 
Petunia, 995 
| Phaca, 619 
| Phacelia, 971 
| Phalaris, 113 
| Phanopyrum, 104 
| Pharbitis, 964 
| Pharus, 111 
| Phaseolus, 652 
| Phaseolus, 654 
| Phe opteris, 17 
| Phellopterus, 874 
| Philadelphus, 506 
Philibertella, 938 
Philotria, 47 
Philoxerus, 398 
Phlebodium, 7 
Phleum, 122 
Phlox, 976 
Phlox Family, 976 
Phoradendron, 1102 
Phragmites, 141 
Phryma, 1016 
PHRYMACEAE, 1016 
Phyla, 1011 
Phyllanthus, 691 
Phymatodes, 7 
Physalis, 981 ` 
Physalodes, 981 
Physocarpus, 513 
Physostegia, 1027 
Physurus, 320 
Phytolacca, 404 
Phytolaccaceae, 403 
TEC 244 
Picea 
Pickerdl- weed, 2 
Pickerel-weed "Fund? 243 
Pieradenia, 1289 
Pieramnia, 680 
Pieris, 888 
Pigeon- -berry, 404 
Pigeon Cherry, 571 
Pig-nut Hickory, 335 
Pigweed, 384, 390 
! Pilea, 357 
