There was one illustrations found for C.A. Fischer
Columnea sp.Photo Max Antheunisse, Costa Rica
Columnea sp.J.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 1712 (1783) [Francisco Javier Matis Mahecha]
Trichantha sp.J.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 1738 (1783) [Pedro Advíncula de Almanza ]
Columnea sp.Naturalis: (1918) [H.C. van de Pavord Smits]
2 960132 Solidago verrucosa SchraderH.A. Schrader, Hort. Gott.: t. 6 (1809) [C.A. Fischer]