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CONTENTS
| PAGE | |
|---|---|
| Of degeneration of cereals, and of the weeds which infest particular crops . . . . . . . . . . . . . . . . . | 193 |
| Of the conditions in the seeds of pulses known as ‘cookable’ and ‘uncookable,’ and their causes . . | 197 |
| Of the grains and pulses which most exhaust the soil, or which improve it . . . . . . . . . . . . . . . . | 199 |
| Of the diseases of cereals and pulses, and of hurtful winds . . . . . . . . . . . . . . . . . . . . . . . . . . . | 201 |
| Of seeds which keep or do not keep well . . . . . . . . . . . . | 205 |
| Of the age at which seeds should be sown . . . . . . . . . . | 209 |
| Of artificial means of preserving seed . . . . . . . . . . . . . | 211 |
| Of the effect of heat on seeds . . . . . . . . . . . . . . . . . . | 211 |
| Of certain peculiarities of the seed of lupin and aigilops | 213 |
BOOK IX
OF THE JUICES OF PLANTS, AND OF THE MEDICINAL PROPERTIES OF HERBS
| Of the various kinds of plant-juices and the methods of collecting them . . . . . . . . . . . . . . . . . . . . . . . . . | 217 |
| Of resinous trees and the methods of collecting resin and pitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 223 |
| Of the making of pitch in Macedonia and in Syria . . . | 229 |
| Of frankincense and myrrh: various accounts . . . . . . | 233 |
| Of cinnamon and cassia: various accounts . . . . . . . . . | 243 |
| Of balsam of Mecca . . . . . . . . . . . . . . . . . . . . . . . . | 245 |
| Of other aromatic plants—all oriental, except the iris . | 247 |
| Of the medicinal juices of plants and the collection of them: general account . . . . . . . . . . . . . . . . . . . . . . | 251 |
| Of the cutting of roots for medicinal purposes, and of certain superstitions connected therewith . . . . . . . . . | 255 |
| Of the medicinal uses of divers parts of plants . . . . . . | 261 |
| Of hellebores, the white and the black: their uses and distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 265 |
| Of the various kinds of all-heal . . . . . . . . . . . . . . . . . | 269 |
| Of the various plants called strykhnos . . . . . . . . . . . . . | 271 |
| Of the various kinds of tithymallos . . . . . . . . . . . . . | 275 |