290 
Periderm, 62, 187 
Perigon, 68, 69, 70 
leaves, 75 
Perigynous, 72 
Periplus of the Erythrzean Sea, 22 
Perisperm, 88 
Permanent tissue, 174 
Petals, 67, 6 
Petiole, 65 
Petiolus, 65 
Pharmaceutical Journal and Trans- 
actions, 54 
Pharmacognostical systems, 41 
text-books and manuals, 51 
Pharmacognosy, 6 
bibliography of, 53 
Pharmacology, 4 
Pharmacopceias, 38 
Pharmacy in Dijon (1489), 30 
Phelloderm, 187 
Phellogen, 187 
Phellonic acid, 161 
Phloém, 159, 217 
Phloroglucin, 137, 277 
reaction, 161 
Phoenicians, 19 
Phosphoric acid, 144 
Phyllocladia, 61 
Phyllodia, 61 
Halansien Hildegard’s, 27 
Physiological gum, 166 
tannin, 139 
Picrotoxin, 135 
Piperarii, 26 
Pistil, 71 
Pits, areolated, 153, 218 
bordered, 153, 218 
dotted, 152 
Pitted vessels, 217 
- Place of attachment of the leaf, 65 
Placenta, 86 
basal. 86 
central, 86 
parietal, 86 
Plan of the Convent of St. Gall, 24. 
Plant acids, 139 
fibres, 199 
mucilages, 1 
ages ‘collection wt. 45 
| sess. 82 
INDEX. 
Plerom, 1'75 
Plicate zstivation, 68 
vernation, 69 
Pliny, 21, 22 
Plumule, 88 
Pollen, 70 
cells, 70 
grains, 71 
grains, receptacles of, 70 
sac, 70 
tube, 73 
Pollinaria, 71 
Poflinia, 71 
Polyadelphous, 71 
Polycarpic flower, 73 
Polygamous, 73 
Polymerous ovaries, 71 
Pomet, 5 
Pore canals, 151 
capsule, 85 
Pores, 151, 215 
Porus, 239 
Potassio-mercuric iodide, 276 
Potassium, 144 
chlorate, 269 
hydroxide, 272 
sodium tartrate, 272 
Potato starch, 112, 114 
Pratica della mercatura, 29 
Prepared gold-size, 279 
Prickles, 182, 186 
Primary axis, 78 
bark, 62 
bundles, 234 
ribs, 83 
roots, 56 
Primordial utricle, 94 
Projection of a flower on a plane, 
74 
Prosenchyma, 172 
horn-bast, 164 
Protein bodies, 88, 95 
erystalloids, 98 
granules, 97 
substances, amount of, 100 
Protogenic gum passages, 263 
Protoplasm, 94 
circulation of, 183 
reactions, 96 
Pruinosus, 163 
Pseud-axis, 79 
Pseudo-fruits, 81 
oe deere hk 
