HabitatMech

plant-associated environment

ENVO:01001001 ·resolve ·HOST_ASSOCIATED ·EXACT SEEDED

An environmental system determined by a green plant. — ENVO

SEEDED workflow status. The source-seeding rules supplied this record; consult its curation history for later attributed changes. This status does not establish human review.

Source attestations

Each upstream vocabulary's own account of this habitat. Assertion counts are per-source units and are not comparable across sources — GOLD counts organisms, BacDive strains, PREGO taxa.

What each upstream vocabulary says about this habitat
SourceLabel / pathAssertionsUnit
BACDIVE Herbaceous-plants-Grass,Crops
kg-microbe's isolation-source mapping table has a row for this source with no ontology target; treated as ungrounded rather than re-grounded by lexical match.
2451 STRAIN
ENVIRONMENTS_TABLE host_plant
Physicochemical parameter bands from kg-microbe's environment table.
—
GOLD Host-associated > Plants
4 GOLD ecosystem node ids share this path; first shown. See data/raw/gold_ecosystem_paths.tsv.
12638 ORGANISM
MADIN plant-associated environment 1206 TAXON

Broader habitats

Environmental parameters

Physicochemical parameters
ParameterValueSource
GRADIENTShighkg-microbe environments.csv (host_plant)
PRESSURElowkg-microbe environments.csv (host_plant)
SALINITY_VARIABILITYsmallkg-microbe environments.csv (host_plant)

Causal graphs

Plant root exudate microbiome assembly

Root exudates, microbial substrate preferences, and plant immune signaling filter soil microbes into plant-associated root microbiomes that support plant-beneficial functions.

Directed graph · arrows run from subject to object. Focus or hover over a node or arrow for details; the evidence table follows.
Plant root exudate microbiome assembly 7 nodes and 7 directed relationships. Labels and evidence are also available in the adjacent table. plant-associated environment — provides → root exudates; Evidence: DOI:10.1139/cjb-2013-0225 provides root exudates — recruits → rhizosphere microbiome assembly; Evidence: DOI:10.1139/cjb-2013-0225 recruits microbial substrate preferences — responds to → root exudates; Evidence: PMID:29556109 responds to microbial substrate preferences — drives → rhizosphere microbiome assembly; Evidence: PMID:29556109 drives salicylic acid signaling — modulates → root bacterial colonization; Evidence: PMID:26184915 modulates root bacterial colonization — contributes to → rhizosphere microbiome assembly; Evidence: PMID:32788714 contributes to rhizosphere microbiome assembly — modulates → plant-beneficial functions; Evidence: PMID:32788714 modulates plant-associated environment (HABITAT); plant_associated_environment; ENVO:01001001 HABITAT plant-associated environment root exudates (CHEMICAL); root_exudates CHEMICAL root exudates microbial substrate preferences (TRAIT); microbial_substrate_preferences TRAIT microbial substrate preferences salicylic acid signaling (BIOLOGICAL_PROCESS); salicylic_acid_signaling BIOLOGICAL_PROCESS salicylic acid signaling root bacterial colonization (COMMUNITY_PROCESS); root_bacterial_colonization COMMUNITY_PROCESS root bacterial colonization rhizosphere microbiome assembly (COMMUNITY_PROCESS); rhizosphere_microbiome_assembly COMMUNITY_PROCESS rhizosphere microbiome assembly plant-beneficial functions (BIOLOGICAL_PROCESS); plant_beneficial_functions BIOLOGICAL_PROCESS plant-beneficial functions
plant_root_exudate_microbiome_assembly edges
EdgeSubjectPredicateObjectEvidence
plant_roots_release_exudates plant-associated environment provides
Green plant roots release diverse exuded chemicals into plant-associated root environments.
root exudates DOI:10.1139/cjb-2013-0225
Huang and colleagues summarize root exudates as plant-released chemical mixtures at the plant-root and rhizosphere interface.
exudates_select_rhizosphere_microbes root exudates recruits
Root-exudate chemistry attracts and selects microorganisms in the rhizosphere.
rhizosphere microbiome assembly DOI:10.1139/cjb-2013-0225
Huang and colleagues review plant exudate compounds that mediate both plant-microbe and plant-microbiome interactions.
substrate_traits_match_exudates microbial substrate preferences responds to
Rhizosphere bacteria are filtered by the exuded substrates they can consume.
root exudates PMID:29556109
Zhalnina and colleagues compared rhizosphere bacterial growth responses with genome-predicted and measured substrate preferences.
substrate_traits_drive_assembly microbial substrate preferences drives
Microbial substrate-use traits help translate dynamic exudate chemistry into rhizosphere community-assembly patterns.
rhizosphere microbiome assembly PMID:29556109
Zhalnina and colleagues linked exudate chemistry and bacterial substrate preferences to observed rhizosphere community assembly.
salicylic_acid_modulates_root_colonization salicylic acid signaling modulates
Plant immune signaling through salicylic acid modulates which bacterial taxa colonize roots.
root bacterial colonization PMID:26184915
Lebeis and colleagues measured Arabidopsis root communities and found specific bacterial-taxon responses to salicylic acid signaling.
colonization_contributes_to_microbiome_assembly root bacterial colonization contributes to
Host-filtered root colonization contributes to the assembled plant-associated root microbiome.
rhizosphere microbiome assembly PMID:32788714
Trivedi and colleagues review genetic, biochemical, physical, and metabolic interactions as drivers of plant microbiome assembly.
assembly_modulates_plant_beneficial_functions rhizosphere microbiome assembly modulates
Assembled plant microbiomes modulate beneficial functions, including nutrient acquisition and plant health.
plant-beneficial functions PMID:32788714
Trivedi and colleagues summarize how plant microbiome interactions influence beneficial traits.

Associated taxa

Taxa reported from this habitat, which is weaker than being characteristic of it. rank is out of pool: a high rank in a pool of thousands of near-tied scores is a weak claim. Entries corroborated by a second, independent source are listed first.

Taxa reported from this habitat
TaxonSourceRankPoolCorroborated
Sphingomonas sp. NCBITaxon:28214 BACDIVE 1 1394
Methylobacterium sp. NCBITaxon:409 BACDIVE 2 1394
Xanthomonas campestris NCBITaxon:339 BACDIVE 3 1394
Sorangium cellulosum NCBITaxon:56 BACDIVE 4 1394
Nannocystis exedens NCBITaxon:54 BACDIVE 5 1394
Corallococcus coralloides NCBITaxon:184914 BACDIVE 6 1394
Pseudomonas syringae NCBITaxon:317 BACDIVE 7 1394
Rhizobium sp. NCBITaxon:391 BACDIVE 8 1394
Pectobacterium carotovorum NCBITaxon:554 BACDIVE 9 1394
Pseudomonas sp. NCBITaxon:306 BACDIVE 10 1394
Ralstonia solanacearum NCBITaxon:305 BACDIVE 11 1394
Streptomyces scabiei NCBITaxon:1930 BACDIVE 12 1394
Streptomyces sp. NCBITaxon:1931 BACDIVE 13 1394
uncultured Bacillus sp. NCBITaxon:83428 BACDIVE 14 1394
Microbacterium sp. NCBITaxon:51671 BACDIVE 15 1394
Bacillus mycoides NCBITaxon:1405 BACDIVE 16 1394
Methanobacterium bryantii NCBITaxon:2161 BACDIVE 17 1394
Nocardioides sp. NCBITaxon:35761 BACDIVE 18 1394
Paenibacillus sp. NCBITaxon:58172 BACDIVE 19 1394
Ensifer sp. NCBITaxon:1872086 BACDIVE 20 1394
Bacillus thuringiensis NCBITaxon:1428 BACDIVE 21 1394
Acidovorax sp. NCBITaxon:1872122 BACDIVE 22 1394
Curtobacterium flaccumfaciens NCBITaxon:2035 BACDIVE 23 1394
Pedobacter sp. NCBITaxon:1411316 BACDIVE 24 1394
Aeromicrobium sp. NCBITaxon:1871063 BACDIVE 25 1394

Showing 25 of 50 kept associations.

Also called

Curation

What a curator decided about this record, and why. A record built from several source concepts can carry one decision per concept.

  1. GROUND 2026-08-12 · claude-opus-5

    Grounded to ENVO:01001001 'plant-associated environment' (BROAD). Herbaceous plants, grasses and crops as hosts. ENVO:01001001 covers all plant-associated environments and so is broader than this specific host group. (source concept habitatmech:BACDIVE.d3209b6b2d)

  2. GROUND 2026-08-12 · claude-opus-5

    Grounded to ENVO:01001001 'plant-associated environment' (EXACT). GOLD's Host-associated > Plants is exactly what ENVO:01001001 denotes. Unlike the animal clades there is a single matching term, so no conflation risk. (source concept habitatmech:GOLD.1b21002a97)

  3. ADD_CAUSAL_GRAPH 2026-09-04 · codex

    Added a root-exudate microbiome-assembly graph backed by DOI:10.1139/cjb-2013-0225, PMID:29556109, PMID:26184915, and PMID:32788714.

Provenance

Generated by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.