Mold Glossary

Acremonium
Slow-Growing Indoor Mold

Acremonium is a mold genus found in soil and on decaying organic matter that also establishes indoors in water-damaged environments. It is known for slow growth and is often found in combination with other molds. Some Acremonium species produce mycotoxins and can cause infections in immunocompromised individuals.

Schedule an Inspection Back to Glossary

Color

white, pink, or orange

Texture

powdery or cottony

Risk Level

Requires Professional Assessment

Identification

Laboratory Analysis Required

What Does Acremonium Look Like?

Acremonium colonies are typically slow-growing and powdery or cottony in texture, starting white and developing pink, orange, or green tones as they mature. Under a microscope, Acremonium produces small oval spores on specialized structures called phialides. Its slow growth distinguishes it from faster-spreading molds like Cladosporium.

Where Does Acremonium Grow?

Acremonium is found in soil and on organic matter outdoors. Indoors, it grows on water-damaged building materials, in HVAC systems, and occasionally on damp grout and caulk. It is less common than Cladosporium or Penicillium but its presence still indicates a moisture issue.

Health Risks of Acremonium Exposure

Acremonium can cause allergic reactions and in rare cases fungal infections in immunocompromised individuals. Some species produce cephalosporin antibiotics and other bioactive compounds. It is not among the most hazardous indoor molds for healthy individuals but warrants remediation when found elevated indoors.

How to Prevent Acremonium in Your Home

Address HVAC system cleanliness including drip pans and coil cleaning. Fix plumbing leaks and dry water-damaged materials quickly. Monitor for moisture accumulation in lesser-visited areas such as utility rooms and closets.

You Cannot Identify Mold Species By Looking At It

Color, texture, and smell are not reliable indicators of mold species. The only accurate way to identify whether mold in your home is Acremonium or any other species is through professional laboratory analysis of collected samples. Home test kits, visual inspection, and online photos cannot confirm mold species.

Home Enviro provides licensed mold inspections with spore trap air sampling and surface sampling submitted to a certified laboratory. Results are typically available within 24 to 48 hours. Call (954) 994-8847 to schedule.

Frequently Asked Questions

Is Acremonium a common finding in South Florida mold inspections?

Acremonium is encountered in South Florida mold inspections but is less frequently the primary species than Cladosporium, Penicillium, or Aspergillus. When found at elevated levels indoors, it indicates a moisture problem that requires investigation and remediation.

Can Acremonium be confused with other molds?

Yes. Acremonium colonies can resemble Fusarium and other slow-growing white to pinkish molds in their early stages. Laboratory analysis including microscopic examination is required for accurate identification. Visual inspection alone is unreliable for any mold species.

Stachybotrys Aspergillus Penicillium Cladosporium Alternaria Chaetomium Fusarium Trichoderma Acremonium Mucor Rhizopus Botrytis

Found mold in your South Florida home?

Only laboratory analysis can identify which species is present. Schedule a professional mold inspection today.

Schedule an Inspection Call (954) 994-8847

AcremoniumSlow-Growing Indoor Mold