The shrub that half concealed her was a malignant plant, a Madagascan tanghin tree with wide, box-like leaves with whitish stems, whose smallest vein… - Émile Zola

They were brutes, no doubt, but brutes who could not read, and who were dying of hunger.

Endless love and voluptuous appetite pervaded this stifling nave in which settled the ardent sap of the tropics. Renée was wrapped in the powerful bridals of the earth that gave birth to these dark growths, these colossal stamina; and the acrid birth-throes of this hotbed, of this forest growth, of this mass of vegetation aglow with the entrails that nourished it, surrounded her with disturbing odours. At her feet was the steaming tank, its tepid water thickened by the sap from the floating roots, enveloping her shoulders with a mantle of heavy vapours, forming a mist that warmed her skin like the touch of a hand moist with desire. Overhead she could smell the palm trees, whose tall leaves shook down their aroma. And more than the stifling heat, more than the brilliant light, more than the great dazzling flowers, like faces laughing or grimacing between the leaves, it was the odours that overwhelmed her. An indescribable perfume, potent, exciting, composed of a thousand different perfumes, hung about her; human exudation, the breath of women, the scent of hair; and breezes sweet and swooningly faint were blended with breezes coarse and pestilential, laden with poison. But amid this strange music of odours, the dominant melody that constantly returned, stifling the sweetness of the vanilla and the orchids' pungency, was the penetrating, sensual smell of flesh, the smell of lovemaking escaping in the early morning from the bedroom of newlyweds.

The Revolution of 1848 found all the Rougons on the lookout, frustrated by their bad luck, and ready to use any means necessary to advance their cause. They were a family of bandits lying in wait, ready to plunder and steal.