What is the difference, Potter, between monkshood and wolfsbane?"
At this, Hermione stood up, her hand stretching towards the dungeon ceiling.
I don't know," said Harry quietly. "I think Hermione does, though, why don't you try asking her?"
A few people laughed; Harry caught sight of Seamus's eye and Seamus winked. Snape, however, was not pleased.
Sit down," he snapped at Hermione. "For your information, Potter, asphodel and wormwood make a sleeping potion so powerful it is known as the Draught of Living Death. A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons. As for monkshood and wolfsbane, they are the same plant, which also goes by the name of aconite. Well? Why aren't you all copying that down?"
There was a sudden rummaging for quills and parchment. Over the noise, Snape said, "And a point will be taken from Gryffindor house for your cheek, Potter.
