The botany of the Antarctic voyage of H.M. discovery ships Erebus and Terror in the Years 1839-1843. London, Reeve Brothers, 1844-1860, Walter Hood Fitch, Isolepis lenticularis, nzspecies, Isolepis riparia, Isolepis cernua, Isolepis cartilaginea, The illustration features various species of the genus Isolepis, a type of flowering plant commonly found in wetland areas. Each specimen is meticulously detailed, showcasing the distinct characteristics of the plants. On the left side, the illustrations depict Isolepis cartilaginea and Isolepis lenticularis, highlighting their slender stems and unique flower structures. The right side presents Isolepis riparia, emphasizing its specific morphological features. The scientific names are labeled below each plant, providing clarity for botanical study. The overall composition demonstrates an organized approach to botanical illustration, intended for educational and identification purposes.