“…49,50 This assay cross -reacts with other phytotoxins (e.g., diphyllin, collinusin) in this plant, but not with other plant toxins (e.g., digitoxin, digoxin, gitoxin, neriifolin, oleandrigenin, oleandrin, thevetin). 49,50 This assay cross -reacts with other phytotoxins (e.g., diphyllin, collinusin) in this plant, but not with other plant toxins (e.g., digitoxin, digoxin, gitoxin, neriifolin, oleandrigenin, oleandrin, thevetin).…”