1. Overlapping in duration
   "concurrently with the conference an exhibition of things associated with Rutherford was held"
   - at the same time

See also: concurrent

• genus Glossopsitta
• genus Gloxinia
• genus Glyceria
• genus Glycine
• genus Glycyrrhiza
• genus Gnaphalium
• genus Gnetum
• genus Gobiesox
• genus Gobio
• genus Gomphotherium
• genus Gomphrena
• genus Goniopteris
• genus Gonorhynchus
• genus Goodyera
• genus Gopherus
• genus Gorgonocephalus
• genus Gorilla
• genus Gossypium
• genus Gracula
• genus Grammatophyllum
• genus Grampus
• genus Graptophyllum
• genus Grevillea
• genus Grewia
• genus Grias