- Catathelasma imperialis on the market in Dartsendo = Kangding, Ganzi Prefecture
- Catathelasmaimperialis9080S
- Caterpillar Agaricus Tayrona
- Caterpillar among immature spiny Mycena pins seen in Los Santos, Santander
- Caterpillar Coroico S
- Caterpillar Minca
- caulifloric blue berried Miconia septuplinervia growing in Rio Claro.
- Cebus apella (Brown Capuchin Monkey) S
- Cecropia stem open Cr Ms
- Centriped on Rigidoporus
- Ceratiomyxa fruticulosa #8 slime mold
- Ceratiomyxa fruticulosa Chalalan 2014
- Ceratiomyxa fruticulosa var. arbuscula slimemold growing near Trongsa, Bhutan.
- Ceratiomyxa morchella
- Ceratiomyxa morchella slime mold seen close up
- Ceratiomyxa sphaerosperma
- Ceratiomyxa sphaerosperma
- Ceratiomyxa sphaerospora 2
- Ceratiomyxa sphaerospora HA
- Ceratiomyxa sphaerospora, slime mold seen in Sipaliwini, Suriname