News release Eyes peeled for boneseed River patrols are a critical part of a Natural Resources SA Murray-Darling Basin (SAMDB) district officer’s job, as they are instrumental in monitoring and keeping on top of declared weeds along the River Murray. Natural Resources SAMDB District Officer Scott Hutchens has been patrolling the river for 12 years, finding and controlling a variety of declared weeds from Blanchetown to the Lower Lakes, and is impressed by the improvements he has witnessed over that time. A recent weed patrol along a stretch of river between Caloote and Ponde discovered the 7/09/16 Media contact Jayne Miller Media Project Officer Natural Resources SA Murray-Darling Basin Department of Environment, Water and Natural Resources Phone (08) 8580 1811 Mobile 0467 762 107 Email Jayne.miller@sa.gov.au www.environment.sa.gov.au declared weed boneseed, so Mr Hutchens will be heading back by boat in coming weeks to www.naturalresources.sa.gov.au/ control the infestation, preventing the weed from seeding and spreading further. samurraydarlingbasin “Boneseed is a South African plant previously introduced as a garden plant and has now established as a significant weed in Australia,” Mr Hutchens said. “Its glossy green leaves and bright yellow daisy-like flowers make it easy to spot at this time of year, as it’s a showy spring flowerer. “Boneseed is reasonably easy to control by spraying with glyphosate or by hand pulling, but years of regular follow up are required as the seeds in the soil will germinate year after year, making it a challenging weed to stay on top of. “We are making sure that we try to keep riverbanks free from these weeds. “We spray and pull boneseed in often-challenging areas such as large expanses of cliff face that can only be accessed by boat.” Mr Hutchens said it was important for landholders adjoining the river to look out for boneseed this spring while the weed was flowering and control it on their properties to prevent more difficult-to-reach infestations on the cliffs. Boneseed is declared under the Natural Resources Management Act 2004 as a plant that must be controlled to protect new sites from infestation. For more information about boneseed or other pest plants contact Natural Resources Centre Murray Bridge on 8532 9100. Photo caption 1: Natural Resources SAMDB District Officer Scott Hutchens with flowering boneseed along the banks of the River Murray, last week. Photo caption2: Natural Resources SAMDB team find the declared weed boneseed along the River Murray in challenging areas such as large expanses of cliff face that can only be accessed by boat.