Sentence:  Here and there we found a European farm, marked in the distance by the waving tops of the gum-trees, with the low wooden house festooned by the brilliant mauve blossoms of the climbing bougainvillea, and the garden enclosed by hedges of <WSD>grenadilla</WSD>, whose fruit is much eaten in South Africa. 
Meaning of the word marked with <WSD> tags:  A plant found in Africa, (noshow=1), used for timber and whose fruit is edible.