558B-2-Azolla-pinnata-fol-Marilyn-Gray.jpg

Azolla pinnata

Ferny Azolla

Floating perennial fern forming carpets over water. Fine feathery branched rootlets hang in the water.

Additional information

  • FamilySalviniaceae (syn. Azollaceae)
  • StoreyLower storey
  • SizeProstrate-15 mm x 10-30 mm
  • Plant groupingAquatic & Semi aquatic
  • LeavesTriangular regularly branched ferny plants with triangular leaves.
  • FlowersNon-flowering. Spore cases round, microscopic.
  • Bird attractingNo
  • Butterfly attractingNo
  • Frog habitatNo
  • Growing conditionsSlow moving fresh water and billabongs. Full sun. Dies back in cold weather.
  • Garden useFish and tadpole habitat in ponds.
  • Commercially availableRarely
  • Conservation statusScattered within the Shire. More common in permanent still or slow-moving water
Photographer/s: Marilyn Bull ©

Plant Communities

  • 22 Silver-leaf Stringybark Heathy Woodland (EVC 48)
  • 44 Grassy Wetland Complex (EVC 125)
  • 30 Swamp Gum Swampy Riparian Woodland (EVC 83)
  • 47 Open Water - Reservoirs, lakes, etc (EVC 718)
  • 35 Floodplain Wetland Complex (EVC 172)
  • Page 1 of 1