What is Argyroxiphium?
{{automatic taxobox |image = Argyroxiphium_sandwicense_Haleakala.jpg |image_caption = [[Haleakalā silversword]] |display_parents = 3 |taxon = Argyroxiphium |authority = [[Augustin Pyramus de Candolle|DC.]] |synonyms_ref = <ref name=c>[https://archive.today/20141107194829/http://dixon.iplantcollaborative.org/CompositaeWeb/default.aspx?Page=NameDetails&TabNum=0&NameId=150854c4-9c16-4321-bfee-e5bd45137169 Flann, C (ed) 2009+ Global Compositae Checklist ]</ref> |synonyms = ''Argyrophyton'' <small>Hook.</small> }} '''''Argyroxiphium''''' is a small genus of plants in the sunflower family, [[Asteraceae]].<ref>[https://www.biodiversitylibrary.org/page/152103#page/673/mode/1up Candolle, Augustin Pyramus de. 1836. Prodromus Systematis Naturalis Regni Vegetabilis 5: 668]</ref><ref>[http://www.tropicos.org/Name/40019311 Tropicos, ''Argyroxiphium'' DC.]</ref> Its members are known by the common names of '''silversword''' or '''greensword''' due to their long, narrow leaves and the silvery hairs on some species. The Silversword [[plant]] grows only at high [[wikt:elevation|elevations]] on the [[Island]] of [[Maui]] in [[Hawaii]]. It is a noticeable, round-shaped [[rosette]] plant with rigid (swordlike), [[Succulent plant|succulent]] leaves densely covered by silver hairs. When a plant flowers at the end of its life, it produces a spectacular flowering stalk 0.5-2.0 m (1.6-6.4&nbsp;ft) tall, typically with hundreds of [[Maroon (color)|maroon]] sunflowerlike flower heads. This plant receives more attention from visitors to [[Haleakala National Park]] than any other plant or animal because of its striking appearance and restricted distribution. The strikingly beautiful Haleakala silversword has always aroused the curiosity of human visitors to Haleakala Volcano. In pre-park days, plants were often removed by travelers to Haleakala Volcano as proof that the party had reached the summit, a practice that eventually seriously affected the silversword population. Browsing by [[Feral|feral goats]] and domestic [[cattle]] was also