- Gastrolobium propinquum
Taxobox
name = "Gastrolobium propinquum"
image_width =
status = P1
status_system = DECF
regnum =Plant ae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo =Fabales
familia =Fabaceae
subfamilia =Faboideae
tribus =Mirbelieae
genus = "Gastrolobium "
species = "G. propinquum"
binomial = "Gastrolobium propinquum"
binomial_authority =C.A.Gardner "Gastrolobium propinquum" is a
shrub in theFabaceae family, endemic to regions inSouthwest Australia , which is toxic to many animals. It has been given the common name Hutt River poison.Description
A low growing and bushy shrub, reaching 1 or 1.8 metres in height. The flowers appear from June to September in its native habitat. These are orange, yellow and red, their bracts are chestnut brown, and are held in long and slender
racemes . Theinflorescence extends beyond the ends of the branchlets, in an uncrowded display, and also appear at the leaf axils. The branches may be spreading, erect, or whorled, the branchlets are angled. Leaves appear in threes, are between 30 and 50 millimetres long, slightly folded along the central vein and finely pointed at the tip.This species can only be distinguished from its near relation, "
Gastrolobium oxylobiodes ", when the species are in flower.Taxonomy
The species was formally described in 1955 by the state's botanist
C.A.Gardner in "New Species of Toxic Plants from Western Australia", published inThe Western Australian Naturalist . [Gardner, C.A. (1955) New Species of Toxic Plants from Western Australia. The Western Australian Naturalist 4(8): 185 [tax. nov. ] Type: "In distr. Irwin in lutosis glareosis subhumidis, fl. m. Septem. Gardner 12233 (Typus):"] The epithet of the botanical name is from the Latin "propinquus" (closely connected), is a reference to the close relationship of the species with "Gastrolobium oxylobiodes". [cite book |last=Gardner |first=C.A. |authorlink=C.A.Gardner |coauthors=Bennetts, H.W. |title= The Toxic Plants of Western Australia |format= |edition= 1st|series= |date= |year=1956 |month= |publisher=West Australian Newspapers (Periodical division) |location= Perth|isbn= |oclc= |doi= |id= |pages= p.64, pl.XXI|chapter= |chapterurl= |quote= ]Distribution
This species is usually found along hills and flats, favouring drainage and seasonally wet areas. Soil types are usually clay, sandy or clay-loam, and occurrence in granite and shale. It is known to occur in two regions, specimen collections have been made in the
Avon Wheatbelt and in theGeraldton Sandplains to the west.The species is poorly known and is given the conservation status of priority one taxa under the Wildlife Conservation Act of its home state.
References
External links
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