What is "plectrelminthus"

Plectrelminthus is a genus of flowering plants from the orchid family, Orchidaceae. Only one species is currently accepted, Plectrelminthus caudatus, though two varieties are recognized (as of June 2014):

• Plectrelminthus caudatus var. caudatus - western and central Africa from Sierra Leone to Congo-Kinshasa
• Plectrelminthus caudatus var. trilobatus Szlach. & Olszewski - Cameroon, Central African Republic