Tulip bulbs also have some calcium oxalate raphides. The combined effect of irritant and allergic contact dermatitis from tulips results in "tulip fingers." Contact can be extensive for those who ...

So when pet owners are looking for a location for a new houseplant, they should make sure their pet can't snack on it if it's a plant with calcium oxalate raphides. Dogs may not be so happy if ...

Calcium oxalate crystals, otherwise known as “raphides” are microscopic needle-like structures within the tissues of a variety of plants. It is concluded that these crystals help protect the plant ...

ranging from druses and raphides to more complex forms, and their formation is closely linked to both genetic regulation and environmental stress. An improved understanding of calcium oxalate ...

The cause of this irritation comes from a chemical called calcium oxalate, which exists in varying ... crystals called raphides that can rip apart and irritate tissues in your mouth or your ...

"The sap contains needle like calcium oxalate crystals, or raphides causing acute contact dermatitis and other allergic reactions, including vomiting." Rooted Right Plants also encourages green ...

But the leaves of Virginia creeper do contain needle-shaped calcium oxalate crystals (raphides) that occasionally cause skin irritation after prolonged handling of the plant. Virginia creeper ...

The problem with these plants are the presence of needle shaped crystals of calcium oxalate called Raphides. They can cause severe irritation and many uncomfortable symptoms. Some toxic plants are ...