This, like the head-dress of Latooka, requires many
years to complete.
From Obbo to the Southeast all is mountainous, the highest points of the
chain rising to an elevation of four or five thousand feet above the
general level of the country; to the south, although there are no actual
mountains, but merely a few isolated hills, the country distinctly
rises.
The entire drainage is to the west and north-west, in which direction
there is a very perceptible inclination. The vegetation of Obbo, and the
whole of the west side of the mountain range, is different from that
upon the east side; the soil is exceedingly rich, producing an abundance
of Guinea grass, with which the plains are covered. This country
produces nine varieties of yams, many of which grow wild in the forests.
There is one most peculiar species, called by the natives "Collolollo,"
that I had not met with in other countries. This variety produces
several tubers at the root, and also upon the stalk; it does not spread
upon the ground, like most of the vines that characterise the yams, but
it climbs upon trees or upon any object that may tempt its tendrils.
From every bud upon the stalk of this vine springs a bulb, somewhat
kidney-shaped; this increases until, when ripe, it attains the average
size of a potato.
So prolific is this plant, that one vine will produce about 150 yams:
they are covered with a fine skin of a greenish brown, and are in
flavour nearly equal to a potato, but rather waxy.
There are many good wild fruits, including one very similar to a walnut
in its green shell; the flesh of this has a remarkably fine flavour, and
the nut within exactly resembles a horse-chestnut in size and fine
mahogany colour. This nut is roasted, and, when ground and boiled, a
species of fat or butter is skimmed from the surface of the water: this
is much prized by the natives, and is used for rubbing their bodies,
being considered as the best of all fats for the skin; it is also eaten.
Among the best of the wild fruits is one resembling raisins; this grows
in clusters upon a large tree. Also a bright yellow fruit, as large as a
Muscat grape, and several varieties of plums. None of these are produced
in Latooka. Ground-nuts are also in abundance in the forests; these are
not like the well-known African ground-nut of the west coast, but are
contained in an excessively hard shell. A fine quality of flax grows
wild, but the twine generally used by the natives is made from the fibre
of a species of aloe.