The botany of the Antarctic voyage of H.M. discovery ships Erebus and Terror in the Years 1839-1843. London, Reeve Brothers, 1844-1860. Chaetospora capillacea Tetaria capillaris Walter Hood Fitch NZ species Schoenus fluitans, A botanical illustration displaying two distinct plant species: Chetospora capillacea and Schoenus fluviatilis. The left section features elongated stems and delicate flower heads of Chetospora capillacea, characterized by its fine, feathery appearance. The right section showcases the robust structure of Schoenus fluviatilis, with its unique spikelets that emerge from the sheath-like base. Detailed annotations highlight specific features, including leaf arrangement and flowering patterns, providing a comprehensive view of these aquatic and semi-aquatic plants.