Ulmus, the Elm, is possessed of desiccative and detergent powers, so as to agglutinate wounds; but the bark of it still more, if, when in a fresh state, it be wrapped like a bandage about the wounds. It also cures leprosy with vinegar, and the roots of it are possessed of the same powers, so that fractures which will not unite are to be bathed with the decoction of it.

Commentary. Most probably the Ulmus campestris. Our author’s statement of its medicinal virtues is closely copied from Dioscorides (i, 112.) Galen and most of the authorities represent it to be an agglutinative medicine. Pliny, like the others, recommends it as an application to leprosy. No mention of it occurs in the works of Celsus. The Arabians treat of it fully, but in the main follow Dioscorides. See Avicenna (ii, 2, 71, 96, 212); Rhases (Cont. l. ult. i, 250.) They recommend it in all cases requiring astringents and abstergents.

Πτερὶς,

Filix, Fern, is desiccative in its powers, and bitter. Hence it destroys the fœtus, and kills the broad intestinal worm when taken to the amount of four drachms in honeyed water. Because it is moderately astringent, it dries up ulcers without pungency.

Commentary. Apuleius says, “Græci pterin, Latini filicem nominant.” (De Herbis.) We need not hesitate to refer it to the Aspidium Filix Mas, which has been long celebrated as a vermifuge medicine. See [Book IV, 67], of this work, and Rutty (Mat. Med. 201.) Dioscorides recommends it merely as an anthelminthic medicine, and as one which is calculated to promote convalescence in diseases of the spleen. For the former purpose he directs it to be given with scammony or white hellebore, along with a diet consisting principally of garlic. (iv, 183.) Galen acutely remarks, that there is no wonder that it should be anthelminthic, seeing it is possessed of a bitter taste with some astringency. None of the other Greek or Arabian authorities supply any additional information respecting it. See in particular Avicenna (ii, 2, 620); Serapion (De Simpl. 56.) The “filicula” of Celsus (ii, 12) would appear to us to have been rather the Polypodium than the Filix Mas. In the modern Greek Pharmacopœia it is marked as being the Aspidium Filix Mas.

Πυκνόκομον,

Pycnocomon, is possessed of discutient, attractive, and acrid powers. The leaves of it, therefore, discuss phyma and furunculus. The fruit, in addition to these properties, also extracts sharp-pointed weapons. Its root purges yellow bile.

Commentary. Although Dioscorides has given a pretty minute description of it, there are few articles in the ancient Mat. Med. about which there is so much uncertainty. See the Index Latinus to Parkinson’s ‘Theatre of Plants,’ and Sprengel (in Dioscor. iv, 173.) The latter decides that it is neither the Leonurus Marrubiastrum nor the Succisa pratensis as had been supposed. Whether it may be the Cephalaria Pycnocomon we are unable to determine, as we have no acquaintance with this plant. Our author borrows his medicinal characters of it from Dioscorides (l. c.) Galen does the same. The Arabians have not noticed it, as far as we can discover.

Πύρεθρον,

Pyrethrum, Pellitory; the root has caustic powers, and allays the pain of teeth affected with cold; and before the occurrence of periodical rigors it is rubbed in with oil, and relieves those who are affected with torpor and paralysis.