PetriKey

Fungus

Mucor/Rhizopus group

Broad aseptate/pauci-septate hyphae clue

MYOO-kor RYE-zoh-pus

fungusmoldhyphaeaseptatepauci-septateopportunistic

High-yield clue

Broad ribbon-like aseptate/pauci-septate hyphae + right-angle branching vocabulary.

Overview

A mold group used to contrast broad ribbon-like aseptate or pauci-septate hyphae with Aspergillus septate acute-angle branching.

Classification

  • Fungus
  • Mold
  • Mucormycete concept

Lab & identification clues

  • Broad ribbon-like hyphae
  • Nonseptate or pauci-septate vocabulary
  • Right-angle branching contrast

Associations

  • Rhinocerebral disease vocabulary
  • Diabetes/immunocompromise association in coursework
  • Opportunistic mold concept

Commonly confused with

  • Aspergillus fumigatus
  • Candida albicans

Your notes

Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.

OpenStax: Microbiology 2e organism classification foundationssourceNCBI Bookshelf: Medical Microbiology organism chapterssourceCDC: CDC disease and public-health topic pagessource