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Persicaria maculosa (formerly known as Polygonum
persicaria; Polygonaceae) 3:591
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| Persicaria
maculosa (common knotweed, redshank or jesus plant)
is a weed of open weedy places. It is an ascending or erect
herb which is more or less hairless. The leaves are narrow
ovate, and about 3-8cm by 8-15mm, often with dark purplish
blotches. The spike is dense and about 1-2.5cm long by 7-10
mm wide. |
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University of Tasmania