The first layer of myceloom is the most visible. It is the etymology that appears immediately, the biological substrate that anchors the entire neologism: mycelium.
This is not metaphor borrowed carelessly. Mycelium is the actual infrastructure of fungal life—the vast, threadlike network of hyphae that weaves through soil, dead wood, and organic matter. It is almost always invisible. "The mushroom" is merely the fruiting body, the temporary reproductive structure that emerges aboveground. The mushroom is ephemeral. The mycelium is eternal.1
Or near-eternal. The largest known organism on Earth is not a whale or a sequoia. It is a fungal network—*Armillaria ostoyae*, commonly called the honey mushroom—sprawling across 2,384 acres of Oregon's Malheur National Forest. It is estimated to be between 2,000 and 8,000 years old.2 While empires rose and fell, this organism quietly expanded beneath the forest floor, digesting dead trees, exchanging nutrients with living roots, holding the entire ecosystem together.
This is the first lesson of mycelium: the most critical infrastructure is invisible.
Intelligence Without a Brain
Mycelium challenges the assumption that intelligence requires centralization. Fungi have no brain, no nervous system, no centralized processing organ. And yet they demonstrate behaviors that any other organism would claim as intelligent.
Decision-making: When presented with multiple food sources, mycelial networks optimize pathways to connect them via the shortest, most efficient routes—a behavior identical to human-designed algorithms for network optimization.3 In laboratory experiments, slime molds (a related organism) have successfully solved maze puzzles and replicated the topology of Tokyo's rail system.4
Memory: Mycelial networks exhibit a form of memory. When a network encounters a nutrient-rich food source and is later severed from it, the network will "remember" the location and prioritize reconnection when conditions allow.5 This is not memory stored in neurons. It is memory distributed across the entire network—encoded in chemical gradients, hyphal thickness, and growth patterns.
Communication: The "Wood Wide Web"—a term ecologist Suzanne Simard coined—describes the symbiotic relationship between trees and mycorrhizal fungi.6 Through fungal networks, trees exchange carbon, nitrogen, and phosphorus. Mother trees nurture saplings by transmitting nutrients through fungal intermediaries. When insects attack a tree, it releases chemical distress signals into the mycelial network, and neighboring trees respond by increasing their production of defensive compounds.7
This is not a metaphor. This is verifiable biological fact. Trees communicate. Fungi facilitate the conversation. The network serves as the medium.
Resource allocation: Mycelial networks distribute resources based on need, not proximity. Fungi will divert nutrients from areas of abundance to areas of scarcity, maintaining the health of the overall network rather than optimizing for local growth.8 This is the logic of mutualism, not extraction.
The implication is profound: distributed intelligence does not require a command center. The network itself is the intelligence.
Symbiosis, Not Parasitism
The dominant economic model of digital infrastructure is extractive. Platforms accumulate data, monetize attention, and concentrate wealth at centralized nodes. Users are inputs. Value flows upward.
Mycelium operates on an entirely different principle: symbiosis.
Mycorrhizal fungi form partnerships with approximately 90% of all plant species.9 The relationship is not transactional in the capitalist sense—it is genuinely mutual. The fungus cannot photosynthesize; it depends on the plant for sugars. The plant cannot efficiently extract phosphorus and nitrogen from soil; it depends on the fungus for minerals. Neither organism could thrive in isolation. Both flourish in partnership.
This is not cooperation as a strategy. It is cooperation as a structural necessity. The fungus does not "choose" to help the plant. The plant does not "choose" to feed the fungus. The relationship is the organism. Symbiosis is not a feature of mycelial networks—it is the foundation.
Contrast this with platform economics. Amazon extracts value from vendors and consumers while accumulating wealth at the center. Facebook extracts data from users and monetizes attention without redistributing value. Google extracts queries and browsing behavior, consolidating knowledge into a proprietary index. These are extractive architectures masquerading as neutral infrastructure.
Mycelial architecture looks fundamentally different. Value flows in multiple directions. Nodes exchange resources based on need, not market dominance. The network prioritizes collective health over individual accumulation. This is not utopian idealism. It is biological precedent.
Redundancy as Resilience
Centralized systems have a fatal flaw: single points of failure. Destroy the server, and the network collapses. Kill the root, and the tree dies.
Mycelial networks have no single point of failure. They are radically redundant.
Cut any pathway in a mycelial network, and the network reroutes. Sever a hyphal connection, and alternative pathways activate within hours.10 The network does not depend on any individual thread. It depends on the pattern of threads. Resilience emerges from multiplicity.
This is why mycelial networks survive catastrophic disturbances—fire, flood, frost—that annihilate centralized organisms. The mushroom can burn. The mycelium endures.
The architectural lesson is clear: resilience requires distribution. A robust system is not one with perfect defenses at the center. It is one with no center to defend.
This principle applies to infrastructure at every scale—from biological networks to digital networks to social networks. Centralization optimizes for efficiency in stable conditions. Distribution optimizes for survival in unstable ones.
The future is unstable. The infrastructure must be mycelial.
Why "Mycelium" Alone Is Not Enough
The biological metaphor is powerful. It illuminates principles of decentralization, symbiosis, and resilience that are desperately needed in digital infrastructure. But metaphor has limits.
A neologism of simply "mycelium" remains rooted in biology. It invites comparisons to existing mycological terms—hyphae, spores, mycorrhizae—without transcending them. It becomes borrowed language, not invented language.
The word needed to do more. It needed to acknowledge the biological foundation while introducing something distinctly human: intentionality.
Mycelial networks grow rather than submit to design. They optimize through evolutionary pressure, not conscious planning. They embody intelligence without agency.
Human infrastructure requires both. It requires the organic logic of distributed networks and the deliberate craft of system design. It requires nature and culture. Biology and technology.
This is where the neologism deepens. This is where "mycelium" becomes "myceloom."
The next essay excavates the second layer: loom.
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Merlin Sheldrake, Entangled Life: How Fungi Make Our Worlds, Change Our Minds & Shape Our Futures (New York: Random House, 2020), 4-12. ↩
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"Discovery of Largest Fungus Reported: Giant 'Humongous Fungus' in Oregon," The New York Times, August 2, 2000, https://www.nytimes.com/2000/08/02/us/discovery-of-largest-fungus-reported-giant-humongous-fungus-in-oregon.html. See also C. G. Parks and E. E. Benton, "The Size, Distribution, and Age of an Individual of Armillaria ostoyae in a Grand Fir Forest," *Canadian Journal of Forest Research* 25, no. 9 (1995): 1503-1509. ↩
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A. Tero et al., "Rules for Biologically Inspired Adaptive Network Design," *Science* 327, no. 5964 (2010): 439-442, https://doi.org/10.1126/science.1177894. ↩
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Tero et al., "Rules for Biologically Inspired Adaptive Network Design." The slime mold *Physarum polycephalum* successfully replicated the efficiency of Tokyo's rail network using only chemical gradients. ↩
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M. D. Fricker et al., "The Interplay Between Structure and Function in Fungal Networks," *Topologica* 1, no. 1 (2008): 004, https://doi.org/10.3731/topologica.1.004. ↩
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Suzanne Simard, *Finding the Mother Tree: Discovering the Wisdom of the Forest* (New York: Knopf, 2021), 3-18. Simard's research demonstrated that trees are connected through mycorrhizal networks and actively share resources. ↩
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Suzanne Simard et al., "Net Transfer of Carbon Between Ectomycorrhizal Tree Species in the Field," *Nature* 388 (1997): 579-582, https://doi.org/10.1038/41557. See also Y. Song et al., "Interplant Communication of Tomato Plants Through Underground Common Mycorrhizal Networks," *PLoS ONE* 5, no. 10 (2010): e13324, https://doi.org/10.1371/journal.pone.0013324. ↩
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Toby Kiers et al., "Reciprocal Rewards Stabilize Cooperation in the Mycorrhizal Symbiosis," *Science* 333, no. 6044 (2011): 880-882, https://doi.org/10.1126/science.1208473. ↩
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Sheldrake, Entangled Life, 138. Mycorrhizal associations are estimated to exist in 80-90% of terrestrial plant species. ↩
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Fricker et al., "The Interplay Between Structure and Function in Fungal Networks." ↩