====== 🦠 Virology ======

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A community-maintained catalog of **viruses, fungal and bacterial pathogens, and disorders** affecting Trichocereus and San Pedro cacti — symptoms, identification, history, and reference photos.

Browse the alphabetical index below, or use the search box at the top of the page to jump straight to a pathogen.
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**Related**
  * [[cultivation:troubleshooting|🩺 Troubleshooting Issues]]
  * [[cultivation|📚 Cultivation Guides]]
  * [[https://www.reddit.com/r/cactiexchange/|💬 Reddit Community]]
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===== Browse A–Z =====

Click a letter to expand the entries filed under it.

{{indexmenu>virology#2|nocookie}}
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