Various, Popular Science Monthly (1888)
“ The date-palms, which form the wealth of the Arabs of the desert, and one of which now waves its long boughs in the breeze before us, are all female; the male or pollen-bearing flowers of the date kind always grow on a separate tree; and as pollen is produced by them in vast quantities, it is not necessary in palm-groves to have more than a single male stem to some forty or fifty fruit-bearing individuals. ”
