Colchicum pusillum was created in 1822.
Geranium pusillum was created in 1759.
Dorcadion pusillum was created in 1857.
Colchicum parnassicum was created in 1859.
Colchicum micranthum was created in 1882.
Colchicum corsicum was created in 1879.
Colchicum speciosum was created in 1829.
Colchicum lingulatum was created in 1844.
Colchicum psaridis was created in 1904.
Colchicum parlatoris was created in 1874.
Colchicum cupani was created in 1827.
Athanasius Bierbaum has written: 'Pusillum'
Edward Augustus Bowles has written: 'A handbook of Crocus and Colchicum for gardeners' -- subject(s): Colchicum, Crocuses