Practice Question 3:
The following names apply to the same taxon. They were validly published by different taxonomists working in different places at different times.
Centaurium minimum (Howell) Piper (1904)
Centaurium muhlenbergii (Griseb.) Wight ex Piper (1906)
Centaurodes muhlenbergii (Griseb.) Kuntze (1891)
Erythraea minima Howell (1901)
Erythraea muhlenbergii Griseb. (1839)
What is the correct name for this taxon in the genus Centaurium?