Autumn crocus (Colchicum autumnale): entire flowering and fruiting plants. Coloured etching by A. Duménil, c. 1865, after P. Naudin. | Wellcome Collection
Colchicum L. | Plants of the World Online | Kew Science
Colchicum byzantinum
Autumn crocus or meadow saffron (Colchicum autumnale): flowers, leaves and sectioned corm. Coloured zincograph, c. 1853, after M. Burnett. | Wellcome Collection
How to Grow Autumn Crocus (Colchicum) | Gardener's Path
Colchicum waterlily hi-res stock photography and images - Alamy