454 ESSEX AND THE EARLY BOTANISTS. the splendid ruin ; on the crumbling walls, as on the Castle keep, the wild wallflowers grow in lavish abundance; but in still greater profusion will be noticed the lesser Calamint (C. Nepeta), con- spicuous in autumn with its delicate lilac flowers ; while nestling here and there among the fallen masonry a few plants of the rare Soapwort will be seen. John Vaughan.