- Flabellophora sp. cap seen in Isla Escondida, Putumayo
- Flabellophora sp. hymenium, Isla Escondida
- Flabellophora sp. in Isla Escondida
- Flabellophora sp. in Isla Escondida, Putumayo
- Flabellophora troup in Isla Escondida
- Frog in San Agustín
- Fruit of this pink edged flowering Monolena primuliflora (Melastomataceae), Isla Escondida
- Giant Ophiocordyceps melolonthae
- 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.
- Gills of that red Russula growing with Quercus humboldtii in Reserva El Cedro in 2100m, South Huila
- Gold figurine with mushrooms Museo del Oro Bogotá
- Gold figurines with mushrooms in the Museo del Oro, Bogota!
- Green Jay - Cyanocorax yncas seen in San Agustin
- Green Jay Cyanocorax yncas in San Agustin
- Guepinia helvelloides, Charguayaco, Pitalito
- Gymnopus acervatus group seen in Charguayaco
- Gymnopus macropus with scale seen in Reserva El Cedro under Tibouchina trees in 2000m
- Headlight Elater beetle (Pyrophorus noctilucus) master of bioluminosity, Check out the two round spots on his "shoulders", Isla Escondida
- Heart-shaped Araceae leaf seen in Pauna, Boyaca
- Humboldt's woolly monkey Lagothrix lagothricha threw dead branches at us from the tree tops, Isla Escondida