These are the fruits/seeds of an Arum sp after the leaves have died down. One such as Arum maculatum. https://www.google.co.uk/search?q=a...latum&rls=org.mozilla:en-US:official&tbm=isch
Ditto to Silver surfer. One additional point: the fruit are toxic to people, so don't try eating them (birds can eat them safely, which is how the seeds are dispersed).