Echinochloa crus-galli [Barnyard Grass]
Ecosystem, Ten Species of Tropical Forest Tree Seedlings
Ecosystem, Understory Plants in a Spruce Model Ecosystem
Eichhornia crassipes [Common Water Hyacinth]
Elatostema repens [Tropical Rain Forest Herb]
Eleusine indica [Indian Goosegrass]
Elymus elymoides [Bottlebrush Squirreltail]
Elymus repens [Couch Grass]
Emblic [Phyllanthus emblica]
Emiliania huxleyi [Marine Coccolithophorid]
Encelia frutescens [Button Brittlebush]