]> [author note: Herbarium and types: TCD; additional material at BR, CGE, K, OXF; bryological types at FH] [collector note: Herbarium (Great Britain): TCD; Great Britain: CGE; Ireland: BR, CGE, K, OXF.] Botany Mackay, James Townsend Mackay, James Townsend J. T. Mackay J. Mackay James Townsend Mackay 1775 1862