Christophe Courteau / West African elephants (Loxodonta africana) family group feeding in long dry gass, Pendjari National Park. Benin.

LYNN M. STONE / Yellow Labrador Retriever sitting on gass beside pond, Connecticut, USA, October

Daniel Gomez / A floating gass station on the Amazon river, Brazil.

Nigel Cattlin / Onion couch or false oat grass (Arrhenatherum elatius) grass weed culms scattered on the soil after rotavation