Lobelia columnaris

{{Short description|Species of flowering plant}}

{{Speciesbox

|image = Lobelia columnaris MS 3945.jpg

|image_caption = Inflorescence of Lobelia columnaris, Laikom (Cameroon)

|status = VU

|status_system = IUCN3.1

|status_ref = {{cite iucn |author=Cheek, M. |author2=Thulin, M. |date=2015 |title=Lobelia columnaris |volume=2015 |page=e.T39505A2928168 |doi=10.2305/IUCN.UK.2015-4.RLTS.T39505A2928168.en |access-date=15 November 2021}}

|genus = Lobelia

|species = columnaris

|authority = Hook.f.

}}

File:Lobelia columnaris MS 3948.jpg

Lobelia columnaris is a species of plant in the family Campanulaceae. It is the only giant Lobelia occurring in West Africa and is found in Cameroon and Equatorial Guinea. Its natural habitat is subtropical or tropical dry forests.