That description sounds like something a lot of people mistake for “alien” or even dangerous—but it’s usually just a fungus or unusual plant structure, not anything harmful.
Based on your description (“fuzzy cone,” “hand grenade shape,” and “bright red berry-like bits”), the most likely possibilities are:
🍄 1) Stinkhorn fungus (very likely)
Some stages of stinkhorn mushrooms start as:
- Egg-like or cone-shaped “fuzzy” structures
- Then open up and expose bright red/orange internal parts or spore masses
They often:
- Grow under trees or mulch
- Look weird or “explosive”
- Have a strong odor (sometimes like rotten meat)
🌿 2) Jack-in-the-pulpit berries (also possible)
A plant like Jack-in-the-pulpit produces:
- A spike of bright red berries
- Clustered tightly, almost “beaded”
- Can look strange or alien when emerging from leaf litter
🌱 3) Less likely: plant gall or cone fungus
Sometimes insects or fungi deform cones or plant parts into:
- Fuzzy, swollen structures
- With colored growths or spores
⚠️ Important safety note
- Don’t eat or handle it excessively
- Some look-alikes are toxic or irritating
- Wash hands after touching anything unknown in soil
🧠 Most likely explanation
From your description alone, the stinkhorn fungus in its early “egg stage” or partially opened stage is the best match.
📸 If you want a precise ID
Upload a photo and I can tell you exactly what it is within a much narrower match—these are very distinctive once seen.