Posts tagged with Asplenium hookerianum

NZ fern colonises Australia, twice

Asplenium hookerianum

It is not just people crossing the ditch – a little New Zealand fern has also emigrated to Australia, and not just once but twice. This is the first known case amongst ferns or seed plants of the same species dispersing twice across the Tasman Sea. Hooker’s spleenwort fern, or Asplenium hookerianum, is a close… Read more »

Identifying Asplenium hookerianum in Victoria

  • Asplenium gracillimum (a hen & chickens fern), Alpine National Park, Victoria. Photo by Leon Perrie, Curator. © Museum of New Zealand.
  • Polystichum proliferum (mother shield fern), Toolangi, Victoria. Photo by Leon Perrie. © Leon Perrie, Wellington.
  • Asplenium hookerianum (left top and middle) and Asplenium flabellifolium, Alpine National Park, Victoria. Photo by Leon Perrie, Curator. © Museum of New Zealand.
  • Asplenium flabellifolium (necklace spleenwort), Northern Territory, Australia. Photo by Leon Perrie. © Leon Perrie, Wellington.

From our search in Victoria’s Alpine National Park, we suspect the rare Asplenium hookerianum (Hooker’s spleenwort) is actually much more common there than previously recognised. But more searching is needed to confirm this.  Searching for Asplenium hookerianum in Victoria’s Alpine National Park.  Asplenium hookerianum can be distinguished from the other ferns it occurs with in… Read more »

Searching for a rare Australian fern

Asplenium hookerianum (Hooker’s spleenwort), Alpine National Park, Victoria.  Photo by Leon Perrie, Curator. © Museum of New Zealand.

While visiting family in Melbourne, I took the opportunity to go fern hunting. Asplenium hookerianum is a rare fern in Australia.  With Melbourne University’s Daniel Ohlsen and Mike Bayly, we went searching for the two populations recorded from Victoria’s Alpine National Park. How to recognise Asplenium hookerianum in Victoria. We were successful, relocating the known… Read more »