Where does “aplanospora” come from?

aplanospora (Italian) comes from Italian spora, from Latin spora, from Ancient Greek σπορά, from Ancient Greek σπείρω, from Proto-Hellenic spéřřō, from Proto-Indo-European spéryeti, from Proto-Indo-European sper- — to fidget, twitch; to push; to be quick; to...

aplanospora (Italian): aplanospore