Rumex obtusifolius, commonly known as bitter dock, [2] [3] broad-leaved dock, bluntleaf dock, dock leaf, dockens or butter dock, is a perennial plant in the family Polygonaceae. It is native to Europe, but is found on all temperate continents.

Bitter Dock (Rumex obtusifolius) is wild, edible and nutritious food. Identify bitter dock via its pictures, habitat, height, flowers and leaves.

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Bitter Dock is an uncommon weed of moist, disturbed soils but is likely under-reported in Minnesota. There are at least 11 similar Rumex species in the state, 5 of which are native. Some of the distinguishing characteristics are whether the leaves are crinkly-wavy or relatively flat, the shape of the inner tepals at maturity, size and shape of ...

Larger and with broader leaves than curly dock, bitter dock is another widespread introduced weed with broad habitat tolerances from wetlands to roadsides and waste places. Anthropogenic (man-made or disturbed habitats), meadows and fields, shores of rivers or lakes.

Rumex obtusifolius Knotweed family (Polygonaceae) Description: This herbaceous perennial plant is 2-3½' tall. Initially, it consists of a rosette of basal leaves, from which one or more flowering stalks develop. The basal leaves are up to 1' long and 4" across.

Scientific name: Rumex obtusifolius. Broad-leaved dock is well-known to most of us as the remedy for Stinging nettle irritations. Often considered a 'weed', it can be found next to water or on disturbed ground almost anywhere. Common.

Rumex obtusifolius is a PERENNIAL growing to 1 m (3ft 3in). See above for USDA hardiness. It is hardy to UK zone 5. It is in flower from June to October, and the seeds ripen from July to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. It is noted for attracting wildlife.

2021年11月16日 · This datasheet on Rumex obtusifolius covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.

Rumex obtusifolius. broad-leaved dock. A robust, tap-rooted perennial to 1m or more, with smooth, oblong, long-stalked leaves. Upright sprays of small, green and red flowers are followed by similar-coloured fruit which then turn russet-brown, …