Biology:Lambertia

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Lambertia is a genus of flowering plants, belonging to the family Proteaceae. It is endemic to Australia. The genus was named in 1798 by Sir James Edward Smith in honour of English botanist Aylmer Bourke Lambert.

The Lambertias are sclerophyllous shrubs or small trees. The common name, wild honeysuckle, is due to the flowers, which are asymmetrical with a long floral tube and tightly rolled lobes, in red, orange, yellow and green.

Species

There are ten species currently accepted by the Australian Plant Census,[1] nine of which are endemic to the South West of Western Australia and one, L. formosa, is found in the Central Coast, Blue Mountains and Southern Highlands regions of New South Wales.[2]

Conservation

As of the 2025-2 update, six Lambertia species are on the IUCN Red List of Threatened Species, with five of them being threatened with extinction. Two species (L. ilicifolia and L. inermis) are listed as vulnerable, two more (L. echinata and L. multiflora) are listed as endangered and one, L. fairallii is listed as critically endangered.[3] The Environment Protection and Biodiversity Conservation Act 1999 also lists L. echinata subspecies citrina and occidentalis and L. orbifolia as endangered and L. fairallii as critically endangered.[4]

Habitat destruction, increased bushfire frequencies and the pathogen which causes dieback disease, Phytophthora cinnamomi are the greatest threats to these species.[3]

Common and scientific names[1][5] Subspecies and varieties[5] Distribution IUCN Status[3] Other statuses[4][6] Image
Prickly honeysuckle, Lambertia echinata R.Br. subsp. citrina Hnatiuk

Prickly honeysuckle - subsp. echinata

Western prickly honeysuckle - subsp. occidentalis Keighery

S.W. Western Australia File:Status iucn EN icon.svg Endangered (subsp. citrina + occidentalis) (EPBC)

Threatened (Declared Rare Flora) – Extant Taxa (subsp. citrina + occidentalis (DEC)

200px
Heath-leaved honeysuckle

Lambertia ericifolia R.Br.

S.W. Western Australia 200px
Fairall's lambertia, Fairall's honeysuckle

Lambertia fairallii Keighery

SW. Western Australia File:Status iucn CR icon.svg Critically Endangered (EPBC)

Threatened (Declared Rare Flora) – Extant Taxa (DEC)

Mountain devil, honey flower

Lambertia formosa Sm.

Northern NSW around Grafton and between Red Rock and Yamba and Central Coast to Blue Mountains and Southern Highlands in southern NSW. File:Status iucn LC icon.svg 200px
Holly-leaved honeysuckle

Lambertia ilicifolia Hook.

S.W. Western Australia File:Status iucn VU icon.svg 200px
Chittick

Lambertia inermis R.Br.

var. drummondii (Fielding & Gardner) Hnatiuk

var. inermis

S.W. Western Australia File:Status iucn VU icon.svg 200px
Many-flowered honeysuckle

Lambertia multiflora Lindl.

var. darlingensis Hnatiuk

var. multiflora

S.W. Western Australia File:Status iucn EN icon.svg 200px
Round-leaf honeysuckle

Lambertia orbifolia C.A.Gardner

Round-leaf honeysuckle - subsp. orbifolia

Penny-leaved honeysuckle - subsp. pecuniosa A.D.Webb, L.T.Monks & Wege

Scott River honeysuckle - subsp. vespera A.D.Webb, L.T.Monks & Wege

S.W. Western Australia Endangered (EPBC)

Threatened (Declared Rare Flora) – Extant Taxa (All subsp.) (DEC)

200px
Green honeysuckle

Lambertia rariflora Meisn.

subsp. lutea Hnatiuk

subsp. rariflora

S.W. Western Australia 200px
Lambertia uniflora R.Br. S.W. corner of Western Australia 200px

References

Template:Proteaceae genera Wikidata ☰ Q2712665 entry