Another variety of yucca is the amole, or soap plant. Owing to
the peculiar shape of its leaves it is also called Spanish
bayonet. Its root is saponaceous, and is pounded into a pulp and
used instead of soap by the natives. It grows a bunch of large
white flowers, and matures an edible fruit that resembles the
banana. The Indians call it oosa, and eat it, either raw or
roasted in hot ashes.
A species of yucca called sotal, or saw-grass, grows plentifully
in places, and is sometimes used as food for cattle when grass is
scarce. In its natural state it is inaccessible to cattle
because of its hard and thorny exterior. To make it available it
is cut down and quartered with a hoe, when the hungry cattle eat
it with avidity. Where the plant grows thickly one man can cut
enough in one day to feed several hundred head of cattle.
There are several other varieties of yucca that possess no
particular value, but all are handsome bloomers, and the mass of
white flowers which unfold during the season of efflorescence
adds much to the beauty of the landscape.
The prickly pear cactus, or Indian fig, of the genus Opuntia is a
common as well as a numerous family.