The microbe that has structures called conidia is a fungus.

Conidia are asexual spores produced by fungi. They are typically formed at the tips of specialized hyphae called conidiophores. Conidia can be dispersed by wind, water, or insects, and they can germinate to form new fungal colonies.

Here's a breakdown:

* Conidia: Reproductive spores that allow the fungus to spread and colonize new areas.

* Conidiophores: Special hyphal branches that bear conidia.

So, while many microbes exist, conidia are a characteristic feature of fungi.