Specimen of unknown root from Angola, 1930-1937 Specimen of unknown root from Angola, 1930-1937 1930-1937
Specimen of unknown root from Angola, 1930-1937 Specimen of unknown root from Angola, 1930-1937 1930-1937
Specimen of unknown root from Angola, 1930-1937 Specimen of unknown root from Angola, 1930-1937 1930-1937