How did the delphinium get its name? Which parts of the body lend their names to auriculas and orchids? Who are the gentian, lobelia and heuchera named after? Why are nasturtiums and antirrhinums connected?
In January 2006, a month or two after my father died, I thought I saw him again - a momentary impression of an old man, a little stooped, setting off for a walk in his characteristic fawn corduroys and shabby quilted jacket.
Over the centuries, one by one, Britain's most formidable wild animals have fallen to the thoughtless march of humankind. A war on predators put paid to our lynxes, wolves and bears, each hunted relentlessly until the last of them was killed.