Environmental Intelligence Database
Mold Library
AI-assisted mold identification, health guidance, and environmental intelligence. Explore our comprehensive database of indoor mold species.
Showing 40 mold types
Moderate Risk
Acremonium
Acremonium spp.
Colors:
WhiteGrayPinkOrange
Humidity: 85-100%
HVAC system drain pans and condensate lines
Opportunistic
Moderate Risk
Alternaria
Alternaria alternata
Colors:
Dark olive-greenDark brownBlackGray-green
Humidity: 65-95%
Shower stalls and bathtub surrounds
Allergenic
Moderate Risk
Aspergillus
Aspergillus spp.
Colors:
GreenYellow-greenBlackWhite
Humidity: 65-95% (species-dependent)
HVAC systems and air handling units
Opportunistic
Low Risk
Aureobasidium
Aureobasidium pullulans
Colors:
PinkBrownBlackCream
Humidity: 80-100%
Window frames and glazing seals
Allergenic
Elevated Risk
Chaetomium
Chaetomium globosum
Colors:
White (initial)GrayOliveDark brown to black (mature)
Humidity: 85-100% sustained
Water-damaged drywall paper facing
Pathogenic
Low Risk
Cladosporium
Cladosporium spp.
Colors:
Olive greenBrownDark greenBlack
Humidity: 60-85%
Window sills and frames
Allergenic
Moderate Risk
Curvularia
Curvularia spp.
Colors:
BrownDark brownBlackGray-brown
Humidity: 70-95%
Soil and plant debris tracked indoors
Allergenic
Elevated Risk
Fusarium
Fusarium spp.
Colors:
PinkSalmonRedPurple
Humidity: 85-100%
Water-damaged carpet and padding
Opportunistic
Low Risk
Geotrichum
Geotrichum candidum
Colors:
WhiteCreamPale gray
Humidity: 80-100%
Kitchen surfaces and equipment
Opportunistic
Elevated Risk
Memnoniella
Memnoniella echinata
Colors:
BlackDark brownGreenish-black
Humidity: 90-100% sustained
Water-damaged drywall
Toxic
Moderate Risk
Mucor
Mucor spp.
Colors:
WhiteGrayYellow-brownBrown with age
Humidity: 85-100%
Food storage areas
Opportunistic
Moderate Risk
Paecilomyces
Paecilomyces spp.
Colors:
YellowBrownOliveLilac/purple (P. lilacinus)
Humidity: 70-95%
HVAC systems and insulation
Opportunistic
Moderate Risk
Penicillium
Penicillium spp.
Colors:
Blue-greenBlueGreenWhite
Humidity: 70-90%
Food storage areas
Allergenic
Moderate Risk
Rhizopus
Rhizopus spp.
Colors:
White initiallyGrayBlack when matureBrown
Humidity: 85-100%
Food materials (bread, fruits)
Opportunistic
Severe Risk
Stachybotrys (Black Mold)
Stachybotrys chartarum
Colors:
BlackDark greenish-blackVery dark green
Humidity: 90%+ sustained for extended period
Water-damaged gypsum wallboard (paper facing)
Toxic
Moderate Risk
Trichoderma
Trichoderma spp.
Colors:
WhiteGreenYellow-greenDark green
Humidity: 75-95%
Water-damaged drywall
Allergenic
Moderate Risk
Ulocladium
Ulocladium spp.
Colors:
BlackOliveDark GrayBrown
Humidity: 90-100%
Water-damaged drywall
Allergenic
Moderate Risk
Epicoccum
Epicoccum nigrum
Colors:
YellowOrangeRedBrown
Humidity: 85-95%
Damp drywall
Allergenic
Moderate Risk
Wallemia
Wallemia sebi
Colors:
BrownTanPink-brown
Humidity: 60-75%
House dust
Allergenic
Moderate Risk
Bipolaris
Bipolaris spp.
Colors:
BlackDark BrownGray-Green
Humidity: 80-95%
Soil-tracked areas
Allergenic
Moderate Risk
Drechslera
Drechslera spp.
Colors:
BlackDark BrownOlive
Humidity: 80-95%
Window sills
Allergenic
Low Risk
Nigrospora
Nigrospora spp.
Colors:
WhiteGrayBlack
Humidity: 85-95%
Damp plant debris
Allergenic
Elevated Risk
Scopulariopsis
Scopulariopsis brevicaulis
Colors:
WhiteTanLight BrownBuff
Humidity: 85-95%
Water-damaged drywall
Opportunistic
Low Risk
Monilia
Monilia spp.
Colors:
PinkOrangeSalmonWhite
Humidity: 88-98%
Damp wood
Common
Moderate Risk
Botrytis
Botrytis cinerea
Colors:
GrayGray-BrownTan
Humidity: 90-100%
Houseplants
Allergenic
Moderate Risk
Stemphylium
Stemphylium spp.
Colors:
BrownOlive-BrownBlack
Humidity: 85-95%
Window sills
Allergenic
Moderate Risk
Trichothecium
Trichothecium roseum
Colors:
PinkSalmonPeachWhite
Humidity: 88-96%
Damp wood
Allergenic
Low Risk
Oidiodendron
Oidiodendron spp.
Colors:
BrownTanYellow-BrownGray
Humidity: 85-95%
Soil
Allergenic
Moderate Risk
Pithomyces
Pithomyces chartarum
Colors:
BrownDark BrownBlack
Humidity: 85-95%
Paper
Allergenic
Moderate Risk
Torula
Torula herbarum
Colors:
BlackDark BrownOlive
Humidity: 85-95%
Damp paper
Allergenic
Moderate Risk
Phoma
Phoma spp.
Colors:
OliveBrownPinkGray
Humidity: 85-95%
Painted walls
Allergenic
Low Risk
Arthrinium
Arthrinium spp.
Colors:
WhiteGrayBlack
Humidity: 85-95%
Plant debris
Allergenic
Elevated Risk
Exophiala
Exophiala spp.
Colors:
BlackOlive-BlackDark Brown
Humidity: 95-100%
Drains
Pathogenic
Low Risk
Gliocladium
Gliocladium spp.
Colors:
GreenWhiteYellow-Green
Humidity: 88-98%
Wet wood
Common
Elevated Risk
Candida
Candida spp.
Colors:
WhiteCreamOff-White
Humidity: 95-100%
Drains
Pathogenic
Elevated Risk
Cryptococcus
Cryptococcus spp.
Colors:
CreamWhiteTanMucoid
Humidity: Varies; persists in dried droppings and soil
Bird droppings
Pathogenic
Moderate Risk
Basidiospores
Basidiomycota (spore category)
Colors:
BrownWhiteTanVaried
Humidity: Wood moisture sustained >28-30%
Structural wood
Allergenic
Low Risk
Smuts
Ustilaginales (spore category)
Colors:
BrownDark BrownBlack
Humidity: Outdoor-driven
Outdoor air
Allergenic
Low Risk
Rusts
Pucciniales (spore category)
Colors:
OrangeRustReddish-BrownYellow
Humidity: Outdoor-driven
Outdoor air
Allergenic
Moderate Risk
Yeasts
Yeasts (general category)
Colors:
WhiteCreamPinkRed
Humidity: 90-100%
Drains
Opportunistic
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