Argentine Antarctica Argentine Antarctica Argentine Antarctica () is a sector of Antarctica claimed by Argentina as part of its national territory consisting of the Antarctic Peninsula and a triangular section extending to the South Pole, delimited by the 25° West and 74° West meridians and the 60° South parallel. This region overlaps with British and Chilean claims in Antarctica; however, all claims are suspended by the Antarctic Treaty System, of which Argentina is a founding signatory and permanent consulting member, with the Antarctic Treaty Secretariat being based in Buenos Aires. Administratively, Argentine Antarctica is a department of the province of Tierra del
Amphibolis antarctica Amphibolis antarctica Amphibolis antarctica, commonly known as wire weed or sea nymph, is a seagrass found in coastal waters of southern and western Australia. It is a herbaceous perennial up to 80 centimetres high. It has shorter leaves than the other "Amphibolis" species, "A. griffithii". Its flowers are green, and appear from September to February. First published as "Ruppia antarctica" by Jacques Labillardière in 1807, it has since been moved into numerous genera. It was named "Caulinia antarctica" by Robert Brown in 1810, "Posidonia antarctica" by C. P. J. Sprengel in 1824, " Cymodocea antarctica" by C. S. Kunth in