Synonyms
Pentodon pentandrus var. minor Bremek.
Pentodon pentandrus var. pentandrus Unknown author
Oldenlandia halei (Torr. & A.Gray) Chapm.
Hedyotis pentandra Schumach. & Thonn.
Oldenlandia pentandra (Schumach. & Thonn.) DC.
Pentas pentandra (Schumach. & Thonn.) Benth.
Hedyotis pentamera Hochst.
Oldenlandia hornei Baker
Pentodon decumbens Hochst.
Oldenlandia laxiflora Benth.
Oldenlandia succulenta C.Wright ex Griseb.
Oldenlandia macrophylla DC.
Pentas thonningii Walp.
Hedyotis halei Torr. & A.Gray
Oldenlandia halaei A.Wood
Pentodon halei (Torr. & A.Gray) A.Gray
Pentodon abyssinicus Hochst.