]> Botany Lewis, Walter Hepworth, Dwyer, John Duncan, Elias, Thomas Sam & Robertson, Kenneth R. Lewis, Walter Hepworth, Dwyer, John Duncan, Elias, Thomas Sam & Robertson, Kenneth R. W. H. Lewis, J. D. Dwyer, T. S. Elias & K. R. Robertson Walter Hepworth Lewis, John Duncan Dwyer, Thomas Sam Elias & Kenneth R. Robertson Lewis, W. H., Dwyer, J. D., Elias, T. S. & Robertson, K. R.