Dissocarpus from the Greek 'dissos' meaning two fold and 'carpos' meaning fruit, referring to the paired fruits of the original species. Biflorus from the Latin 'bi' meaninf two and 'florus' meaning flower' referring to the species double (or three) flowers that are united into a small woolly ball.
Distribution and status
Found scattered across the eastern part of South Australia from the border south into the southern Mount Lofty Ranges, growing in heavy slightly saline soil. Also found in all mainland states Native. Common in South Australia. Rare in Western Australia, Victoria and Queensland. Common in the other states.
Herbarium regions: North Western, Lake Eyre, Nullarbor, Gairdner-Torrens, Flinders Ranges, Eastern, Eyre Peninsula, Northern Lofty, Murray, Yorke Peninsula, Southern Lofty, Green Adelaide
NRM regions: Adelaide and Mount Lofty Ranges, Alinytjara Wilurara, Eyre Peninsula, Northern and Yorke, South Australian Arid Lands, South Australian Murray-Darling Basin
AVH map: SA distribution map (external link)
Sprawling to erect perennial shrub to 60 cm tall. Leaves linear, semi-terete to 10 cm long, appearing grey from a dense covering of simple, appressed hairs. Flowers 2 or 3 united into a small woolly ball. This variety is distinguish from the other variety found in South Australia by having woolly fruiting perianth, where as D. biflorus var. villous have shaggy (villous) hairs covering the fruiting perianth. Flowering throughout the year. Fruit woody covered in short woolly hairs with 2-3 cylindrical widely divergent points. Seed embryo type is peripheral
Seed collection and propagation
Collect seeds between January and December. Collect fruit that are large and hard from the plant or off the ground. Place the fruits in a tray and leave to dry for 1-2 weeks. No further cleaning is required if only the fruits are collected. Store the dried fruit heads with a desiccant such as dried silica beads or dry rice, in an air tight container in a cool and dry place. Germination by seed scarification (covering structure removed).
|Location||No. of seeds|
2,900 (92.16 g)
|BGA||500 (7.1 g)||30||6-May-2007||RJB71709|