Drymonia serrulata 
Drymonia teuscheri 
Drymonia turrialvae 
Dwarf Plantain 
Dwarf Snapdragon 
Dwarf Sorrel Broomrape 
Eastern Purple Bladderwort 
Egyptian broomrape 
Egyptian Sage 
Elephant's head lousewort 
Emerald Tree 
Entireleaf yellow false foxglove 
Episcia lilacina 
Eremophila splendens 
Erythranthe dentata 
Ethiopian Acanthus 
Euphrasia insignis 
Euphrasia revoluta 
European Speedwell 
European Yellow-rattle 
Fairy Aprons 
Fairy Foxglove 
False Waterwillow 
Feather-leaved lavender