Can Greek Tortoises eat Jade Plant?

Why

[confidence: high] [source: The Tortoise Table plant database, ASPCA toxic plant list cross-referenced with chelonian dietary guidelines, exotic reptile vet review] Jade Plant (Crassula ovata) is considered toxic to tortoises including Greek Tortoises (Testudo graeca); it contains bufadienolides and other compounds that can cause gastrointestinal distress, lethargy, and potentially cardiac effects. It is listed as a plant to avoid in tortoise husbandry resources.