Kangaroo Island threatened plants

Kangaroo Island threatened plants

Kangaroo Island is home to several plant species listed as Nationally threatened under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act). Many of these species are endemic to Kangaroo Island and risk extinction if not appropriately managed and conserved. Threats to these species include vegetation clearance, loss of habitat, habitat fragmentation, inappropriate fire regimes, low genetic diversity, weed invasion, soil-borne pathogens, livestock grazing and trampling, rising salinity, erosion and climate change. Many of these species rely on Kangaroo Island Narrow-leaved Mallee (Eucalyptus cneorifolia) Woodland for habitat, which is listed as a Critically Endangered ecological community under the EPBC Act and is also endemic to Kangaroo Island.

Click on the links below for a summary of threatened plant species listed under the EPBC Act that occur on Kangaroo Island:

Note: These plants are listed in order of most to least threatened

Kangaroo Island threatened plants

Common name: Beyeria bush-pea 

Scientific name: Pultenaea insularis

Kangaroo Island threatened plants

Common name: Kangaroo Island spider-orchid

Scientific name: Caladenia ovata 

Kangaroo Island threatened plants

Common name: Mount Compass swamp gum

Scientific name: Eucalyptus paludicola 

Kangaroo Island threatened plants

Common name: Osborn's eyebright

Scientific name: Euphrasia collina ssp. osbornii  

Kangaroo Island threatened plants

Common name: Kangaroo Island Phebalium

Scientific name: Leionema equestre

Kangaroo Island threatened plants

Common name: Small-flower daisy-bush

Scientific name: Olearia microdisca 

Kangaroo Island threatened plants

Common name: Spiral sun-orchid

Scientific name: Thelymitra matthewsii 

Kangaroo Island threatened plants

Common name: Spiked sour-bush

Scientific name: Choretrum spicatum ssp. spicatum 

Kangaroo Island threatened plants

Common name: Kangaroo Island turpentine Bush

Scientific name: Beyeria subtecta

Kangaroo Island threatened plants

Common name: Hindmarsh Correa

Scientific name: Correa calycina var. halmaturorum

Kangaroo Island threatened plants

Common name: MacGillivray Spyridium

Scientific name: Spyridium glabrisepalum

Kangaroo Island threatened plants

Common name: Kangaroo Island woodruff

Scientific name: Asperula tetraphylla 

Kangaroo Island threatened plants

Common name: Downy star-bush

Scientific name: Asterolasia phebalioides 

Kangaroo Island threatened plants

Common name: Twining finger-flower

Scientific name: Cheiranthera volubilis 

Kangaroo Island threatened plants

Common name: Kangaroo Island Logania

Scientific name: Logania insularis  

Kangaroo Island threatened plants

Common name: Silver daisy-bush

Scientific name: Olearia pannosa ssp. pannosa  

Kangaroo Island threatened plants

Common name: Kangaroo Island Pomaderris

Scientific name: Pomaderris halmaturina ssp. halmaturina 

Kangaroo Island threatened plants

Common name: Ironstone Mulla Mulla

Scientific name: Ptilotus beckerianus 

Kangaroo Island threatened plants

Common name: Splendid bush-pea

Scientific name: Pultenaea villifera var. glabrescens