Stacte (στακτὴ), a substance often mentioned by the ancients, is said by Pliny to be a spontaneous liquid exudation of the myrrh tree, more valuable than myrrh itself. The author of the Periplus of the Erythrean Sea represents it as exported from Muza in Arabia[563] together with myrrh. Theophrastus[564] a.d. 314-335.[565]

The myrrh of the ancients was not always obtained from Arabia. The author of the Periplus,[566] who wrote about a.d. 64, records it to have been an export of Abalites, Malao, and Mosyllon (the last named the modern Berbera), ancient ports of the African coast outside the straits of Bab-el-Mandeb; and he even mentions that it is conveyed by small vessels to the opposite shores of Arabia.

Secretion—Marchand[567] who examined and figured the sections of a branch of three years’ growth of B. Myrrha, represents the gum-resin as chiefly deposited in the cortical layers, with a little in the medulla.

Collection—By the Somal tribe myrrh is largely collected as it flows out, incisions, according to Hildebrandt, being never practised. From the information given by Ehrenberg to Nees von Esenbeck,[568] it appears that myrrh when it first exudes is of an oily and then of a buttery appearance, yellowish white, gradually assuming a golden tint and becoming reddish as it hardens. It exudes from the bark like cherry-tree gum, and becomes dark and of inferior value by age. Although Ehrenberg says that the myrrh he saw was of fine quality, he does not mention it being gathered by the natives.

With regard to the localities[569] in which the drug is collected, Cruttenden,[570] who visited the Somali coast in 1843, says that myrrh is brought from the Wadi Nogâl, south west of Cape Gardafui, and from Murreyhan, Ogadain and Agahora; and that some few trees are found on the mountains behind Bunder Murayah. Major Harris[571] saw the myrrh tree in the Adel desert and in the jungle of the Háwash, on the way from Tajura to Shoa.

Vaughan[572] states that the Somali Country and the neighbourhood of Hurrur (or Harar or Adari, 9° 20′ N., 42° 17′ E.) south west of Zeila are the chief producing districts. It is generally brought to the great fair of Berbera held in November, December, and January, where it is purchased by the Banians of India, and shipped for Bombay.

It appears that all these informations rather refer to the Bisabol or Habaghadi variety of myrrh; only the first notice, due to Hildebrandt, applies to true myrrh.

Myrrh trees abound on the hills about Shugra and Sureea in the territory of the Fadhli or Fudthli tribe, lying to the eastward of Aden; myrrh is collected from them by Somalis who cross from the opposite coast for the purpose and pay a tribute for the privilege to the Arabs, who appear to be scarcely acquainted with this drug.[573] But a sample of it, received by one of us from Vaughan in 1852, and others we have since seen in London (and easily, recognized), proved it to be somewhat different from typical myrrh, and it is probably afforded by another species than Balsamodendron Myrrha.

It would thus appear that there are three different trees affording myrrh, namely that just alluded to, secondly the “Habaghadi,” and thirdly that growing east of Aden.

Description—Myrrh consists of irregular roundish masses, varying in size from small grains up to pieces as large as an egg, and occasionally much larger. They are of an opaque reddish-brown with dusty dull surface. When broken, they exhibit a rough or waxy fracture, having a moist and unctuous appearance, especially when pressed, and a rich brown hue. The fractured, translucent surface often displays characteristic whitish marks which the ancients compared to the light mark at the base of the finger-nails. Myrrh has a peculiar and agreeable fragrance with an aromatic, bitter, and acrid taste. It cannot be finely powdered until deprived by drying of some of its essential oil and water; nor when heated does it melt like colophony.