Ecballium elaterium [CUCURBITACEAE]
Ecballium elaterium (L.) A. Rich.
Echinacea pallida (Nutt.) Nutt.
Echinacea purpurea [ASTERACEAE]
Echinacea purpurea (L.) Moench
Echinops ritro ssp. ruthenicus [ASTERACEAE]
Echinops vaginatus [ASTERACEAE]
Edraianthus graminifolius [CAMPANULACEAE]
Eichhornia crassipes (Mart.) Solms