- Calvatia cyathiformis, the purple-spored puffball seen in Chivor forest near Santa Maria
- Calvatia cyathiformis, the purple-spored puffball is a big and widely distributed puffball
- Calvatia cyathiformis Tayrona
- Calvatia cyathiformis seen in Mani, Casanare
- Calvatia cyathiformis fruitingbody with its transect showing the immature fertile tissue. With maturity it will turn purple due the spore color.
- Caltha scabosa DW Ms
- Calostroma cinnabarina
- Calostroma cinnabarina
- Calostoma cinnabarinum, also knwon as the Stalked puffball-in-aspic in El Cedro
- Calostoma cinnabarinum, a weird oak associate in the Boletales growing in Reserva El Cedro, about 2000m asl
- Calostoma cinnabarinum with peridium
- Calostoma cinnabarinum mouth
- Calostoma cinnabarinum 2 showing stipe
- Calostoma cinnabarinum
- Calostoma cinnabarinum
- Calostoma cinnabarina sliced
- Calostoma cinnabarina
- Calostoma 3 and sliced
- Calostilbella calostilbe spot
- Calostilbella calostilbe Chalalan 2013 S