Tallon Ferns are an indigenous variety of vascular plant on Tallon IV. The ferns are nontoxic and thrive in the moist environment of Tallon Overworld and in caves, along with other common indigenous plantforms and fungi such as lichen, Saturnines, Guide Stems, and Red Starbursts. Their scientific name is psilo tallonesis, which indicates that they're probably a part of the Psilotopsida class.
- "Species: Tallon Fern
Nontoxic variety of psilo tallonesis. Commonly found near water sources." —Scan Data (Metroid Prime)