Seeds of South Australia
Persicaria decipiens (Polygonaceae)
Slender Knotweed
List of species for Persicaria
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Herbarium regions:
Lake Eyre, Flinders Ranges, Northern Lofty, Murray, Southern Lofty, South Eastern
NRM regions:
Adelaide and Mount Lofty Ranges, Northern and Yorke, South Australian Arid Lands, South Australian Murray-Darling Basin, South East
IBRA regions
Mount Gambier (SVP02)Southern Volcanic Plain
 Rare   (IUCN: RA d(i,ii))   [likes fresh water]
Bridgewater (NCP01)Naracoorte Coastal Plain
 Rare   (IUCN: RA d(i,ii))
Glenelg Plain (NCP02) 
 Near Threatened   [in lots of swamps]
Lucindale (NCP03) 
 Rare   (IUCN: RA d(i,ii))
Fleurieu (KAN02)Kanmantoo
 Least Concern   [found in degraded water-courses]
Mount Lofty Ranges (FLB01)Flinders Lofty Block
 Least Concern   [found in degraded water-courses]
Southern Flinders (FLB04) 
 Vulnerable   (IUCN: VU B2ab(i,ii,iii))   (Probable Decline)
Central Flinders (FLB06) 
 Vulnerable   (IUCN: VU B2ab(i,ii,iii); D2)   (Probable Decline)   [limited habitat; in Wilpena; climate sensitive, changed hydrology - threats]
St Vincent (EYB02)Eyre Yorke Block
 Rare   (IUCN: RA d(ii))
Murray Mallee (MDD02)Murray Darling Depression
 Vulnerable   (IUCN: VU B2ab(i,ii,iii))   (Probable Decline)   [relies on river health]
Murray Lakes and Coorong (MDD03) 
 Least Concern   [recovers with rain]
Murray Scroll Belt (RIV06)Riverina
 Vulnerable   (IUCN: VU B2ab(i,ii,iii))   (Probable Decline)   [relies on river health]
RSCA map:
Regional Species Conservation Assessments per IBRA subregion. Please click the thumbnail map.
AVH map:
Australian distribution map (external link)
SA Census:
Census of South Australian plants (external link)     [genus Persicaria]