The botany of the Antarctic voyage of H.M. discovery ships Erebus and Terror in the Years 1839-1843. London, Reeve Brothers, 1844-1860. Poa tenera Walter Hood Fitch Poa saxicola Saxipoa saxicola, The illustration showcases two species of grass from the Poaceae family, specifically Poa tenera and Poa saxicola. The central depiction features tall, slender stems adorned with delicate seed heads that exhibit a variety of lengths and cluster formations. Surrounding these central plants are detailed botanical sketches displaying various stages of flower and seed development, including close-ups of the flower structures, leaf shapes, and seed characteristics. Each element is meticulously labeled, highlighting the specific traits that differentiate the two species, providing a comprehensive guide for botanical study and identification.