svg
Author: Slime Mold Club Research Team Version: 1.0.0

Arcyria cinerea complex

A variable arcyria group that often confuses field IDs when color and stage are used without structure checks.

Arcyria cinerea complex
Scientific Name Arcyria cinerea complex
Difficulty advanced
Personality Profile Shape-shifting and deceptive. This group changes appearance fast across stages and can fool snapshot-based IDs.
Fun Fact "Small Arcyria fruiting bodies can look unrelated between immature and post-opening states, even on the same substrate patch."

Why this profile is secondary

This page is a quick entry point. For full identification logic, use the expert guides linked from the field-id and expert-facebook sections.

What usually goes wrong

Most errors come from single-stage photos. Early and late forms can look like different taxa. Document the same specimen over time.

Related Guides

Common Questions

Why is Arcyria cinerea called a complex here?
Because field observations often include variable forms and uncertain boundaries that need structural review, not color-only naming.
Can I identify it from one photo?
Usually no. You need stage-aware views and opening behavior, then compare with capillitium and overall architecture.

Sources, Review, and Trust Signals

Editorial Review

Status: reviewed
Reviewed by: Slime Mold Club Research Team
Last reviewed: 2026-06-09

Curious for more?

Your blob is always growing. Check out these related guides to keep her happy.