If eaten raw, tubers of elephant ears are highly toxic and can cause death. Similarly, the oxalic acid in the bulbs of oxalis plants, which can be weeds or ornamentals depending on the species ...

Oxalis regnellii resembles a shamrock ... Ingesting large quantities of oxalic acid can be toxic, so be careful of these plants around pets, though they would have to ingest large amounts to ...

The best-known member of the oxalidaceae, the one gardeners struggle with winter after winter, is the South African native misnamed Bermuda sorrel (Oxalis ... name is either regnellii or ...

Today the little “Pink Shamrocks” are now a common site in local nurseries This little wood sorrel is accurately described with the Latin name Oxalis regnellii “Triangularis.” But the name “Shamrock” ...