K
Kangaroo Apple, Spiny  Solanum amblymerum
Kangaroo Grass  Cymbopogon refractus
Kangaroo Grass  Themeda triandra
Kaya  Eleocharis sphacelata
Keeled Goosefoot  Dysphania carinata
Kennedy Pea, Red  Kennedia rubicunda
Keraudrenia  Seringia hillii
Kerosene Grass, Bunched  Aristida contorta
Kerrawang  Commersonia dasyphylla
Kerrawang, Dwarf  Commersonia amystia
Kerrawang, Wrinkled  Commersonia amystia
Kidney Weed  Dichondra repens
King Orchid  Dendrobium speciosum subsp. hillii
King Orchid, Pale  Dendrobium speciosum subsp. hillii
Klamath Weed  Hypericum perforatum subsp. veronense (*)
Knawel, Twin-flowered  Scleranthus biflorus
Knawel, Two-flowered  Scleranthus biflorus
Kneed Darling Pea  Swainsona oroboides
Knife-leaf Wattle  Acacia cultriformis
Knob Sedge  Carex inversa
Knot-grass  Polygonum aviculare (*)
Knotweed  Polygonum aviculare (*)
Knotweed, Pale  Persicaria lapathifolia
Knotweed, Prostrate  Polygonum aviculare (*)
Kopata   Pelargonium inodorum
Kunzea, Granite  Kunzea bracteolata
Kunzea, Pink  Kunzea capitata
Kunzea, Pink  Kunzea obovata
Kunzea, White  Kunzea bracteolata
Kurrajong  Brachychiton populneus subsp. populneus
Kurwan (D'harawal)  Bursaria spinosa subsp. spinosa
Kyllinga Weed   Cyperus sesquiflorus (*)
Kyllinga, Globe  Cyperus sphaeroideus