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11 Plant Diseases That Could Make Your Favorite Foods Disappear

You know people and animals get sick, but plants also get sick. Plant diseases threaten some of the world’s favorite food sources. Luckily, plant pathologists (plant doctors) stand between plant diseases and the world’s food supply.

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1. Stem Rust of Wheat: Pasta and Bread

Bakeries would be a lot different without wheat. A new strain of stem rust threatens global wheat production.
brake.co.uk

Bakeries would be a lot different without wheat. A new strain of stem rust threatens global wheat production.

2. Late Blight: French Fries

The disease responsible for the Irish Potato Famine threatens potatoes to this day.
mccainindia.com

The disease responsible for the Irish Potato Famine threatens potatoes to this day.

3. Panama Disease: Bananas

Panama Disease has already wiped out a previous commercial variety of banana, and the newer widely grown banana variety is under attack by Panama Disease.
resources0.news.com.au

Panama Disease has already wiped out a previous commercial variety of banana, and the newer widely grown banana variety is under attack by Panama Disease.

4. Witches’ Broom and Frosty Pod: Chocolate

These oddly named plant diseases can devastate cocoa yields and reduce our valuable chocolate supply.
flavourmag.co.uk

These oddly named plant diseases can devastate cocoa yields and reduce our valuable chocolate supply.

5. Citrus Greening: Orange Juice and Mojitos

Already found in Florida, citrus greening could devastate citrus production in the region. Citrus greening, also known as huanglongbing, is also contributing to a lime shortage in Mexico.
yoganonymous.com

Already found in Florida, citrus greening could devastate citrus production in the region. Citrus greening, also known as huanglongbing, is also contributing to a lime shortage in Mexico.

6. Downy Mildew: Quinoa

Even ancient grains get plant diseases. When conditions are right, downy mildew can destroy entire crops of quinoa. The disease is so widespread, the quinoa downy mildew pathogen can be detected in imported quinoa seeds.
spoonandsaucer.com

Even ancient grains get plant diseases. When conditions are right, downy mildew can destroy entire crops of quinoa. The disease is so widespread, the quinoa downy mildew pathogen can be detected in imported quinoa seeds.

7. Coffee Rust: Coffee

Grumpy without your daily coffee? Coffee rust hampers coffee bean production globally.
gaby.fachrul.com

Grumpy without your daily coffee? Coffee rust hampers coffee bean production globally.

8. Downy and Powdery Mildews: Wine and Beer

Grapes and hops are essential for making wine and beer. However, both crops are susceptible to both downy and powdery mildews, which can doubly reduce production.
flickr.com

Grapes and hops are essential for making wine and beer. However, both crops are susceptible to both downy and powdery mildews, which can doubly reduce production.

9. Aflatoxin: Peanut Butter

Can you imagine a world without peanut butter? Peanuts infected with a specific fungus have high levels of a cancer-causing toxin called aflatoxin.
blogger.com

Can you imagine a world without peanut butter? Peanuts infected with a specific fungus have high levels of a cancer-causing toxin called aflatoxin.

10. Laurel wilt: Guacamole

Avocado trees are highly susceptible to a disease called laurel wilt. Without avocados and limes (due to citrus greening), chips and guac will be no more.
roadtripsrus.com

Avocado trees are highly susceptible to a disease called laurel wilt. Without avocados and limes (due to citrus greening), chips and guac will be no more.

11. Cadang-Cadang: Coconut milk

Cadang-cadang is a disease that has already killed many coconut trees. Without coconuts and coconut milk, Thai curries just wouldn't be the same.
hindustantimes.com

Cadang-cadang is a disease that has already killed many coconut trees. Without coconuts and coconut milk, Thai curries just wouldn't be the same.

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