Identifying a Rust-Colored, Powdery Mushroom: Likely Cordyceps Militaris (Non-Edible)

Single long rust mushroom in backyard; powder falls when touched. Asks if poisonous.

Best Guess

Cordyceps militaris—long, no prominent cap, rust-colored, non-edible. Correct season.

ID without seeing is tough; don't eat.

Soil Issues: Stinkhorn Mushrooms in Potted Plants: Harmless but Unsightly; Rust-Colored "Mushrooms" in Shady Lawn: Spores, Not a Threat; Rose Rust in July: Not Just Spring Disease Anymore; Can Drosera spatulata Seeds Germinate in Water? Short-Term Only; Lime Won't Prevent Lawn Mushrooms; Rust Disease on Chemical-Free Lawn: Let It Run Its Course; When a Viewer Asks: "Were You on Judge Judy?"; Lawn Mushrooms, Nitrogen Management, and Color Improvement; Mushrooms in New Lawn: Sign of Healthy Soil, Not a Problem; Lawn Rust Disease: Cultural Control Without Fungicides

Garden Articles

Plants