Acrotriche Rigida
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''Acrotriche rigida'' is a low growing shrub in the family
Ericaceae The Ericaceae are a family of flowering plants, commonly known as the heath or heather family, found most commonly in acidic and infertile growing conditions. The family is large, with c.4250 known species spread across 124 genera, making it th ...
which grows in "intricately branched and matted clumps" and is endemic to
New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...
.


Description

''Acrotriche rigida'' is a robust, densely branched shrub, which grows up to 1.5 m high with a corresponding diameter. The leaves are stiffly spreading and lanceolate (6–11 mm long, 1–1.6 mm wide) and have strongly recurved margins. The leaf itself is whitish, with marked veins (3-5) deeply grooved on the lower surface; petiole 0.8–1 mm long. The green flowers are usually 4–7 per spike, and have bracteoles which are about 1–1.5 mm long. The sepals 1.4–2.8 mm long and the corolla tube is 2.5–3.5 mm long with lobes 1–1.8 mm long. The plant flowers from July to September. The ovary has 4-5 compartments and the creamy green fruits are depressed-globose, with a flat top, are about 2.5–3 mm diameter, and are covered in short white hairs, creamy-green. It is found in dry sclerophyll forest or in scrub on sandstone or granite slopes.


References


External links


The Australasian Virtual Herbarium – Occurrence data for ''Acrotriche rigida''
* Benson, D., & McDougall, L. (1993) Ecology of Sydney plant species. National Herbarium of New South Wales, Royal Botanic Gardens Sydney
pdf

Google images: ''Acrotriche rigida''
{{Taxonbar, from=Q15367217 rigida Flora of New South Wales Taxa named by Robert Brown (botanist, born 1773) Plants described in 1960