His neighbour across the street identifies the species as Amanita pestilens (not a real species, although Amanita is a real genus).
Bonnière later made a fictional feature film with Crawley Films called Amanita Pestilens (released in 1963).
Amanita | Amanita muscaria | Amanita phalloides | Amanita Design | Amanita nothofagi | Amanita bisporigera | Amanita australis | Amanita strobiliformis | Amanita Pestilens | ''Amanita muscaria | Amanita caesarea | A collection of ''Amanita ceciliae'' showing typical colouration, from Piacenza |