Keywords: Pterocelastrus echinatus03.jpg en Plate depicting Pterocelastrus echinatus Pterocelastrus variabilis sensu Sim The Forests and Forest Flora of The Colony of the Cape of Good Hope - TR Sim 1907 Thomas Robertson Sim 1858-1938 1907 Pterocelastrus echinatus Thomas Robertson Sim PD-old-70-1923 |