- Caltha scabosa DW Ms
- Calvatia cyathiformis fruitingbody with its transect showing the immature fertile tissue. With maturity it will turn purple due the spore color.
- Calvatia cyathiformis seen in Mani, Casanare
- Calvatia cyathiformis Tayrona
- Calvatia cyathiformis, the purple-spored puffball is a big and widely distributed puffball
- Calvatia cyathiformis, the purple-spored puffball seen in Chivor forest near Santa Maria
- Calvatia La Paz S
- Calvatia on wood Chalalan Cr S
- Calvatia on wood Chalalan Cr S
- Calvatia puffball growing in Charguayaco, Pitalito
- Calvatia transect (7cm tall) in Charguayaco, near Pitalito
- Calyptella longipes #132
- Camarophyllus Q Disp Mani DW Ms
- Camillea leprieurii 12 w Selaginella #182
- Camillea leprieurii 13 Chalalan 2015 DW Ms
- Camillea leprieurii 5 #182
- Camillea leprieurii 5 #182
- Camillea leprieurii 5 Chalalan 2015 DW Ms
- Camillea mucronata
- Camillea mucronata Choco DW MS