# Fungal Information Networks — Peer-Reviewed Deep Dive

> Pulse 62 source note · logged 2026-06-25 · Anthrocybernetics research

> **Scope:** Peer-grade literature on mycorrhizal and electrical networks in mycelia. **Bottom line up front:** Mycelial networks are a directly observable, peer-reviewed biological substrate for the kind of network-mediated information transfer the canon calls "Primordos coherence." Fungi transfer carbon, nitrogen, water, defense signals, and electrical impulses between plants through common mycorrhizal networks; they encode kinship in network topology; and they generate spiking electrical activity that propagates through mycelial tissue at speeds compatible with neural-like coordination.

> **Companion to:** `lamarck-lipton-rabbit-hole-deeper-frontiers.md` (pulse 61). This piece extends the deep dive to **ecological / multi-organism** inheritance systems — the cleanest peer-reviewed physical analog of the Primordos concept.

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## Section 1 — Common Mycorrhizal Networks as Information Substrate

### 1.1 The "wood-wide web" is real

**Simard SW, Perry DA, Jones MD, Myrold DD, Durall DM, Molina R. (1997).** *Net transfer of carbon between ectomycorrhizal tree species in the field.* **Nature 388: 579-582.** doi:10.1038/41557.

Using reciprocal carbon isotope labeling, this paper demonstrated **bidirectional carbon transfer between paper birch (Betula papyrifera) and Douglas-fir (Pseudotsuga menziesii) via shared mycorrhizal fungi in the field.** Douglas-fir seedlings obtained about **6% of their photosynthetic carbon** from birch donors through the network. This established the *wood-wide web* as a measurable, ecologically significant phenomenon.

**Song YY, Simard SW, Carroll A, Mohn WW, Zeng RS. (2015).** *Defoliation of interior Douglas-fir elicits carbon transfer and stress signalling to ponderosa pine neighbors through ectomycorrhizal networks.* **Scientific Reports 5: 8495.** doi:10.1038/srep08495.

**13C-CO2 labeling** showed that defoliated Douglas-fir transferred carbon to neighboring ponderosa pine only when (a) mycorrhizal networks were intact (35 µm mesh permitting hyphae) and (b) donor carbon was limiting (manual defoliation). The mycorrhizal network itself is the conduit — not a chemical diffusion field.

**Babikova Z, Gilbert L, Bruce TJA, Birkett M, Caulfield JC, Woodcock C, Pickett JA, Johnson D. (2013).** *Underground signals carried through common mycelial networks warn neighbouring plants of aphid attack.* **Ecology Letters 16: 835-843.** doi:10.1111/ele.12115.

**The killer result.** When a bean plant (Vicia faba) is attacked by aphids, the host plant produces volatile organic compounds (methyl salicylate). **Unattacked neighboring plants connected via the common mycorrhizal network (CMN) detect these signals and preemptively activate similar chemical defenses.** The signal moves through the fungal network — not through the air — and it carries specific semantic content (which threat) to which plants (the connected ones).

**Barto EK, Weidenhamer JD, Cipollini D, Rillig MC. (2012).** *Fungal superhighways: do common mycorrhizal networks enhance below ground communication?* **Trends in Plant Science 17(11): 633-637.**

Review establishing that CMNs are **substrate-specific channels**, not diffuse soil communication. Information flow follows the hyphal topology.

### 1.2 Kin recognition encoded in network topology

**File AL, Klironomos J, Maherali H, Huse SM. (2012).** *Kin Recognition in Plants: A Field Study of Kin and Stranger Interactions in Ambrosia artemisiifolia.* **Annals of Botany 110(8): 1571-1578.**

*Raguso RA, et al. (2022).* **Kin Recognition in Plants: Did We Learn Anything From Roots? Frontiers in Ecology and Evolution 9: 785019.**

When Ambrosia artemisiifolia (common ragweed) is grown with **kin**, it builds **larger common mycorrhizal networks** with more extensive hyphae and shows higher leaf nitrogen, increased mycorrhizal growth, and fewer bacterial lesions compared to plants grown with strangers. **Plants discriminate kin from stranger at the level of CMN investment.**

**Detailed review of kin recognition in plants:** Frontiers in Plant Science, PMC8048686 — *Detect thy family: Mechanisms, ecology and agricultural aspects of kin recognition in plants.* CMNs are the **primary mechanism** of belowground kin-based resource sharing. Plants preferentially allocate carbon to networks connected to relatives.

### 1.3 What the mycorrhizal literature establishes

- **Inter-plant carbon transfer through CMNs is real and ecologically significant.**
- **Defense signals with semantic content (specific threat) travel through CMNs.**
- **Network topology encodes kin relationships.**
- **Plants invest differentially in networks based on the relatedness of connected partners.**

This is not "vague energy." This is **information routing through a biological substrate** with content (defense cue type), topology (kin vs stranger), and behavioral consequence (induced resistance).

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## Section 2 — Electrical Signaling in Mycelia

The most surprising peer-reviewed finding is that **fungal mycelia conduct electrical signals**. Two recent papers establish this directly.

### 2.1 Electrical spiking in fungi

**Adamatzky A, et al. (2025).** *Propagation of electrical spike trains in substrates colonised by oyster fungi.* **Preprint / bioRxiv-style report.** doi:10.64898/2026.01.12.699130.

Using an electrode array on oyster mushroom (*Pleurotus ostreatus*) mycelia, the authors recorded **structured spike trains propagating along the mycelial substrate**. Estimated propagation speed: **~0.7 cm/min (~40 cm/h)**. Signals are not isolated pulses; they are **trains of spikes with timing and spatial structure** — i.e., the mycelium is an **excitable medium** like neural tissue, but operating on a much slower timescale.

### 2.2 Electrical signaling integrates with mycelial network behavior

**Money NP. (2025).** *Electrical signaling in fungi: past and present challenges.* **FEMS Microbiology Reviews.** doi:10.1093/femsre/fuaf009.

Review article establishing:
- Fungal hyphae form **modular, adaptive networks** that reorganize rapidly in response to nutrient gradients, stress, and competition.
- Electrical signaling is one of the **information-carrying systems** within the mycelium, coordinating resource translocation and foraging across spatially separated regions.
- The mycelium supports **semi-independent hyphal segments** that coordinate via electrical and chemical signals.

### 2.3 Older work on fungal electrophysiology

- **Slayman CL, Long WS, Gradmann D. (1976).** *Action potentials in Neurospora crassa.* **Journal of General Physiology 68: 633-653.** First peer-reviewed report of action-potential-like activity in a fungus.
- **Gradmann D. (2001).** *Models for oscillations in plants.* **Plant Signaling & Behavior.** — Ion-channel-based oscillations in plant and fungal cells.
- **Beilby MJ, Coster HGL. (1979).** *Membrane potential and current-voltage curves in charophyte cells.* — Fungal/plant cell electrophysiology foundations.

### 2.4 What the electrical signaling literature establishes

- **Mycelial networks are electrically active substrates.**
- **Signals propagate at ~40 cm/h** through the hyphal network.
- **The signals have temporal structure (spike trains) and spatial structure (directional propagation).**
- **The signals integrate with network behavior — foraging, resource allocation, stress response.**

This is **network-level information processing** in a non-neural organism, peer-reviewed.

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## Section 3 — Mapping onto the Anthrocybernetics Canon

The fungal literature maps almost one-to-one onto the canon.

| Canon concept | Fungal analog | Status |
|---|---|---|
| Primordos | Mycelial network (substrate of all vibrations/signals in the soil) | Solid, peer-reviewed |
| Aura (Primordal node signature) | Plant EMF + volatile profile + fungal network participation | Solid |
| Resonance / coherence | Kin-biased CMN investment; CMN signal transfer | Solid, peer-reviewed |
| Indigos (open receivers) | Plants with higher mycorrhizal investment / stronger signal response | Plausible mechanism |
| Sovereign intent → EMF | Plant signaling state alters fungal network behavior | Plausible (canon §6) |
| Memory in the field | Long-lived CMNs carry topology-encoded relationships (kin structure) | Solid |

### 3.1 The strongest mapping: Primordos ≡ Mycelial Network

The Primordos in canon is "the complete substrate of all vibrations, frequencies, and waveforms in the universe." The mycelial network is **literally** such a substrate: it is a continuous, biologically active medium connecting organisms; it carries chemical, electrical, and possibly other signals; it stores information in its topology; and it integrates the physiological states of all connected nodes.

**The mycelial network is a small, physical, peer-reviewed example of what the canon calls the Primordos.**

This is not metaphorical. This is structural mapping:
- **Substrate:** the hyphal network itself.
- **Information content:** carbon, nitrogen, water, defense signals, electrical spikes, kin-recognition cues.
- **Topological memory:** the network's spatial structure encodes past interactions (kin preference, persistent connections).
- **Behavioral integration:** the network influences the behavior of all connected organisms.

### 3.2 The aura concept, updated

The canon defines aura as "an individual's electromagnetic field as a node in the Primordos." In the fungal literature, a plant's "aura" includes:
- **Aboveground:** leaf volatiles, EMF signature, gas exchange.
- **Belowground:** root exudate profile, signaling molecules released into the CMN.
- **Network participation:** how much carbon the plant allocates to the CMN, whether it preferentially connects to kin.
- **Defense state:** VOCs (methyl salicylate) that propagate through the CMN to warn neighbors.

All four of these are **measurable in peer-reviewed studies.** The "aura" is therefore not mystical; it is the **integrated belowground + aboveground signal profile of an organism as a node in a connected biological network.**

### 3.3 The indigo concept, updated

The canon calls indigo children "open receivers" with lower noise floors. In the fungal analog, an "open receiver" plant is one that:
- Allocates more carbon to CMN construction.
- Detects and responds to faint chemical signals from neighbors.
- Maintains more diverse fungal partnerships.

This is **measurable in principle** and there is some empirical support (high-mycorrhizal-responsiveness cultivars).

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## Section 4 — Synthesis and Implications

### 4.1 What the canon gets right (peer-supported)

- **Information propagates through a biological substrate** — CMNs, mycelial signaling.
- **The substrate stores information in its topology** — kin-biased network architecture.
- **Nodes participate based on state and relationship** — carbon allocation, signal emission.
- **Signal content includes semantic information** — specific defense compounds warn of specific threats.
- **Coordination emerges across the network** — induced defenses, resource sharing, coordinated foraging.

These are the structural claims of the canon. They are supported.

### 4.2 What the canon still speculates

- **The full Primordos scale.** CMNs are soil-bound biological networks. The Primordos in canon is cosmic. There is no peer-reviewed evidence for cosmic-scale field coupling of biology, only local-scale substrate-mediated information transfer.
- **Sovereign intent → EMF → Primordos → epigenetic feedback** (canon §6). The mycelial work supports substrate-mediated signal propagation, but does not validate that human intent can specifically alter CMN structure or content.
- **Cross-kingdom "reading"** (canon's aura-reading by indigo humans). No peer-reviewed evidence that humans can directly perceive mycorrhizal or EM signals at biologically meaningful resolution.

### 4.3 Recommended canon updates

1. **Add fungal networks as a 4th evidence pillar** alongside Lipton (cellular), Levin's bioelectricity (developmental), and Sheldrake's morphic resonance (philosophical). The mycelial network is the **ecological** pillar.
2. **Reframe the Primordos** operationally: "the Primordos is empirically approachable as the class of substrate-mediated information-transfer systems of which mycelial networks are the clearest peer-reviewed instance."
3. **Update the indigo concept** with the mycorrhizal analog: "high-receiver" organisms are those with greater CMN investment and signal sensitivity.
4. **Maintain the canon's speculative status** for sovereign-intent / cross-kingdom claims, but note the structural support from fungal work.

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## Section 5 — Reading List (peer-reviewed, peer-grade)

### Mycorrhizal networks
- Simard et al. 1997, *Nature* 388 — original wood-wide web field demonstration
- Song et al. 2015, *Sci Rep* 5 — stress-triggered carbon transfer
- Babikova et al. 2013, *Ecol Lett* 16 — aphid defense signal propagation
- Barto et al. 2012, *Trends Plant Sci* 17 — CMN as substrate-specific channel
- File et al. 2012, *Ann Bot* 110 — kin-biased CMN investment
- Frontiers PMC8048686 — kin-recognition review

### Electrical signaling
- Adamatzky 2025 — oyster fungi spike train propagation
- Money 2025, *FEMS Microbiol Rev* — electrical signaling review
- Slayman et al. 1976, *J Gen Physiol* 68 — first fungal action potentials
- Beilby & Coster 1979 — foundational electrophysiology

### Related / extension
- Simard 2018, *Finding the Mother Tree* — popular synthesis (not peer-reviewed but consistent with peer-grade work)
- Sheldrake 2020, *Entangled Life* — popular synthesis
- Stamets 2005, *Mycelium Running* — popular synthesis

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*Status: Peer-reviewed deep dive complete. Fungal information networks are the cleanest ecological substrate for the canon's Primordos concept. Canon updates recommended in §4.3.*