3,810 m
Scale anchored to a reviewed measurement
Uniformly scaled by published Genet D width.
Malheur Humongous Fungus Genet D (3.81 km)
Malheur Genet D is one genetically identified Armillaria solidipes organism spreading through soil and tree roots in Oregon. USDA reports it at 12,500 ft (3.81 km) wide and 2,385 acres (about 965 ha). The top-view asset is a disclosed scientific reconstruction, not a photograph of the entire hidden network.
Dimensions
- Height
- 15 cm
- Length
- 3,810 m
- Width
- 2,532.81 m
What do these numbers mean?
The base area is about 9,700,000 m².
Calculation
3,810 m × 2,532.81 m = 9,650,000 m²
That is about 1,351.5 football fields measuring 105 m × 68 m.
Calculation
9,650,000 m² ÷ (105 m × 68 m) = 1,351.54 ≈ 1,351.5
Quick facts
- Published width
- 3.81 km
- Area
- about 965 ha
- Estimated age
- about 1,900–8,650 years
Malheur Humongous Fungus Genet D (3.81 km) · Size infographic

Related objects
Sources and measurement33 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
The 3.81 km anchor is published; the perpendicular plan span preserves the published area and is not a surveyed rectangle.