Firerug Inkcap in Indiana
MODERATEFungus
Firerug Inkcap is currently active in Indiana. Watch your susceptible trees closely and act early.
About Firerug Inkcap
Or Coprinellus radians? Orange mycelial mat growing mostly on the underside of a decaying piece of a tree branch in a wooded bottomland area. Photos 1 & 2: closeup view of portions from the underside of the branch. Photo 3: closeup view of some of it on the top of the branch. Photo 4: view of the underside of the branch. Photo 5: view of the branch as initially seen on ground.
Symptoms to watch for
Treatment options
Fungicide Application
Apply systemic or contact fungicide at the first sign of infection. Repeat applications may be needed during wet weather. Follow label rates and timing.
Sanitation and Pruning
Remove and destroy all infected leaves, branches, and fallen debris. Improve air circulation by thinning dense canopy growth. Sterilize pruning tools.
Soil and Moisture Management
Ensure proper drainage, avoid overwatering, and apply mulch to reduce soil splash. Many fungal pathogens thrive in persistently wet conditions.
Recommended Products & Tools
Helpful supplies for managing Firerug Inkcap. Always read and follow label directions, and confirm a diagnosis before treating.
Broad-spectrum protectant for many fungal leaf and bark diseases.
Preventive spray for needle cast, leaf spots, and blights.
Sharp, clean cuts to remove affected wood — a tree-care essential.
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Browse all Indiana arborists →Frequently asked questions
Is Firerug Inkcap in Indiana?
Firerug Inkcap is currently active in Indiana. Watch your susceptible trees closely and act early. It was first recorded here on October 9, 2026.
What does Firerug Inkcap look like?
How do I treat Firerug Inkcap?
Options include: Fungicide Application, Sanitation and Pruning, Soil and Moisture Management. Confirm the diagnosis before treating, and consider a certified arborist for high-value trees.