''Acacia guymeri'' is a shrub belonging to the genus ''

Acacia ''Acacia'', commonly known as the wattles or acacias, is a large genus of shrubs and trees in the subfamily Mimosoideae of the pea family Fabaceae. Initially, it comprised a group of plant species native to Africa and Australasia. The genus na ...

'' and the subgenus ''Juliflorae'' that is native to north eastern

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. It was listed as vulnerable according to the ''

Environment Protection and Biodiversity Conservation Act 1999 The ''Environment Protection and Biodiversity Conservation Act 1999'' (Cth) is an Act of the Parliament of Australia that provides a framework for protection of the Australian environment, including its biodiversity and its natural and cultu ...

'' but was delisted in 2013. It is still listed as Vulnerable according to the ''Nature Conservation Act 1992'' in Queensland.

Description

The shrub typically grows to a maximum height of . It has silver to grey coloured bark that has a smooth texture. The resinous, slightly angular branchlets are a red-brown or yellow-red colour. Like most species of ''Acacia'' it has

phyllode Phyllodes are modified petioles or leaf stems, which are leaf-like in appearance and function. In some plants, these become flattened and widened, while the leaf itself becomes reduced or vanishes altogether. Thus the phyllode comes to serve the ...

s rather than true leaves. The evergreen

glabrous Glabrousness (from the Latin ''glaber'' meaning "bald", "hairless", "shaved", "smooth") is the technical term for a lack of hair, down, setae, trichomes or other such covering. A glabrous surface may be a natural characteristic of all or part of ...

phyllodes have a linear shape and are straight to slightly curved. The thinly coriaceous phyllodes have a length of and a width of with a midvein that is prominent and raised with one to two parallel less prominent veins on each side. It blooms around January producing pale yellow or golden flowers. The cylindrical shaped flower-spikes have a length of . The sub-woody glabrous

seed pod This page provides a glossary of plant morphology. Botanists and other biologists who study plant morphology use a number of different terms to classify and identify plant organs and parts that can be observed using no more than a handheld magnify ...

s that form after flowering are flat and linear with a length of with prominent yellowish margins yellowish. The yellow-brown seeds inside darken with age and are arranged longitudinally inside the pods. The oblong to broadly oblong shaped pitted seeds have a length of and have a closed areole.

Distribution

It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to a small part of north eastern

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

in the Cook District near Spring Creek approximately north west of Mount Carbine where it is usually situated on rocky ridges and disturbed areas growing in skeletal sandy soils as a part of ''

Eucalyptus ''Eucalyptus'' () is a genus of over seven hundred species of flowering trees, shrubs or mallees in the myrtle family, Myrtaceae. Along with several other genera in the tribe Eucalypteae, including '' Corymbia'', they are commonly known as euca ...

'' woodland communities. The range of the shrub extends from west of

Cooktown Cooktown is a coastal town and locality in the Shire of Cook, Queensland, Australia. Cooktown is at the mouth of the Endeavour River, on Cape York Peninsula in Far North Queensland where James Cook beached his ship, the Endeavour, for repairs ...

in the north extending down the western edge of the

Great Dividing Range The Great Dividing Range, also known as the East Australian Cordillera or the Eastern Highlands, is a cordillera system in eastern Australia consisting of an expansive collection of mountain ranges, plateaus and rolling hills, that runs rough ...

to near

Mount Surprise Mount Surprise is a rural town and locality in the Shire of Etheridge, Queensland, Australia. In the , the locality of Mount Surprise had a population of 169 people. Geography The town is located in the Gulf Savannah in Far North Queensland ...

covering a total area of around .

References

{{Taxonbar, from=Q15287236 guymeri Flora of Queensland Plants described in 1978

Description

Distribution

See also

References