Verbascum nigrum

Ecology

This biennial or short-lived perennial herb is found on road verges and embankments, in hedge banks and other grassy places, on walls and in cultivated ground, including arable field margins. It prefers well-drained calcareous soils. 0-335 m (Brassington, Derbys.).

Status

Native

World Distribution

Eurosiberian Temperate element.

Broad Habitats

Boundary and linear features (eg hedges, roadsides, walls)

Light (Ellenberg): 7

Moisture (Ellenberg): 4

Reaction (Ellenberg): 7

Nitrogen (Ellenberg): 6

0

Salt Tolerance (Ellenberg): 0

January Mean Temperature (Celsius): 3.9

July Mean Temperature (Celsius): 16.2

Annual Precipitation (mm): 742

Life form information

Height (cm): 120

Perennation - primary

Biennial, including monocarpic perennials

Life Form - primary

Hemicryptophyte

Woodiness

Herbaceous

Clonality - primary

Little or no vegetative spread

Distribution information

Count of 10km squares in Great Britain: 479

Count of 10km squares in Ireland: 0

Count of 10km squares in the Channel Isles: 8

Atlas Change Index: -0.12

Weighted Changed Factor: 26

Weighted Change Factor Confidence (90%)

33

Distribution information

JNCC Designations

NBNSYS0000004052

PLANTATT - Attributes of British and Irish plants. (.zip 1455KB) This dataset was compiled and published in 2004, and last updated in November 2008. Download includes an Excel spreadsheet of the attributes, and a PDF explaining the background and nomenclature. Note that the PDF version is the booklet as published, whereas the Excel spreadsheet incorporates subsequent corrections. A hardcopy can be purchased from the Centre for Ecology and Hydrology.

Atlas text references

Atlas (221c)
Atlas of north European vascular plants north of the Tropic of Cancer. 3 vols,
Hultén, E., and Fries M.
, Königstein, (1986)