Oldenlandia adscensionis
Oldenlandia adscensionis was a species of plant in the family Rubiaceae. It was endemic to Ascension Island. It became extinct due to habitat loss; not seen since 1888. References

adscensionis
Flora of Ascension Island
Extinct plants
Extinct biota of Africa
Plant extinctions since 1500
Taxonomy articles created by Polbot