]> [author note: Herbarium and types: BM (orig. diatoms, incl. 6,000 slides); additional material at AWH, BP, GL] [collector note: Great Britain: GL (e.g. Ph.), NMW, WRN; Diatoms: AWH, BM, BP] Botany Rylands, Thomas Glazebrook Rylands, Thomas Glazebrook T. G. Rylands Rylands Thomas Glazebrook Rylands 1818 1900