Possible Clues:

• Jack-in-the-pulpits, e.g
• Flowering plants native to the Mediterranean
• Starches resembling sago
• Wild callas, e.g
• Cuckoopints, e.g
• Plants having arrow-shaped leaves and a typically white spathe
• South African lilies
• Skunk cabbage and philodendron
• Skunk cabbage and jack-in-the-pulpit, e.g
• Calla lily, philodendron and jack-in-the-pulpit