- Gymnopus acervatus group seen in Charguayaco
- Guttation drops on a yellow is polypore in Rio Claro
- Guepinia helvelloides, Charguayaco, Pitalito
- Green Jay Cyanocorax yncas in San Agustin
- Green Jay - Cyanocorax yncas seen in San Agustin
- Gold figurines with mushrooms in the Museo del Oro, Bogota!
- Gold figurine with mushrooms Museo del Oro Bogotá
- Gills of that red Russula growing with Quercus humboldtii in Reserva El Cedro in 2100m, South Huila
- Gigantic Xylaria, possibly X. telfairii, with measuring stick showing 15cm fruiting bodies
- Gibellula pulchra growing from a tiny spider in Mocoa. Fitting species name: "pulchra" meaning beautiful in Latin. However a spider might miss the beauty aspect in a Gibellula infection.
- Giant Ophiocordyceps melolonthae
- Geastrum sp. wiith millipede on the inside seen in Rio Claro
- Geastrum seen in Rio Claro
- Galerina sp. seen in Chauna
- Fungus imperfectus et incognitus or rather an unknown anamorph seen Pauna
- Fruit of this pink edged flowering Monolena primuliflora (Melastomataceae), Isla Escondida
- Frog in San Agustín
- Flowers of Solanum quitoense, the edible and tasty Lulu
- Flabellophora troup in Isla Escondida
- Flabellophora sp. in Isla Escondida, Putumayo