Forest Patrol Milone:
They are Growler's spores. The color is different, but I'm sure they are Growler's spores.
The Growlers are adjusting to the Material Realm, which causes other kinds of Growlers to be found. This must be one of those Growler's spores.
I see that everyone is getting scared with the new appearance of the Growlers, but there's no need to be. They are just tougher Growlers of a different color. But why give this to me?