Look at the surface of the leaves. If your plant is indeed infested with spider mites, the leaves may have yellow blotches on them. When light falls on the leaves, you may see a silvered look or even streaks of bronze or silver.
Healthgrades Editorial Staff. White patches in the mouth are a common symptom of infection, inflammation, trauma, malignancy, and other underlying conditions and diseases. Mouth white patches result from pathogens, such as bacteria, viruses and fungi, which inflame the lining of the mouth causing swelling, redness, and ulcer formation.
If you notice a strange white rash inside your mouth, you may have a condition called thrush. Itâs an infection caused by the candida fungus, which is yeast. You can get it in your mouth and other parts of the body. It can cause diaper rash in infants or vaginal yeast infections in women. Anyone can get thrush, but it happens most often to babies and toddlers, older adults, and people with weakened immune systems.