Useful information about the taxon (species, subspecies, variety...)


Juglans nigra L. 1753

Juglandaceae (APG III)
Black walnut, American walnut
Taxon concept: The Plant List (2014), version 1.1
Distribution: Canada: Ontario; USA: northeastern, northern and southern States of the Great Plains, southeastern, Florida
Flowering period: IV - VI

Juglans nigra L. - Accepted: Juglans nigra L. bei Zander 2008; Familie: Juglandaceae (Zander 2008)
Juglans nigra L. - Accepted: Juglans nigra L. bei BfN Checklist Flora DE; Familie: Juglandaceae (APG IV)

Flowers
monoecious, dichogamous
Flower ecology
wind-pollinated (anemophilous)
Life form
tree
Leaves
pinnately compound
Foliage persistence
deciduous
Fruits
nuts with hard, black shells
Fruit ecology
gravity-dispersed (barochorous) and animal-dispersed (zoochorous)
Soil conditions
preferentially on deep, well-drained, nearly neutral, fertile loam, loess, and alluvial soils
Root type
deep-rooted (large taproot)
Natural occurrence (habitat)
along streams, north- or east-facing lower slopes, floodplains, occasionally in oak forests
Vegetation typ and synecology (plant community)
temperate mixed mesophytic deciduous forests; associated with e.g. yellow-poplar, white ash or Kentucky coffeetree
Usage
wood is used for diverse fine furniture, interior paneling, and gunstocks; nuts are edible and used for candies, baked goods and ice cream
Phytopathogenic organisms
foliage is affected by different leaf spot diseases caused by the fungi Cristulariella pyramidalis and Mycosphaerella juglandis

Erhardt, W., Götz, E., Bödeker, N. & Seybold, S. (2008): Der große Zander. Enzyklopädie der Pflanzennamen. Band 2. Arten und Sorten. Eugen Ulmer KG, Stuttgart (Hohenheim), 18. Aufl., 2103 S.;

Plants for a Future (1996-2012): PFAF. See: https://pfaf.org/;

The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;





Last update:
Taxonomic update: Robert Gliniars on: 11.8.2014
Update of the description: Matthias Krause; latest by: Matthias Krause on: 10.4.2019

In the list below you will find the geographic coordinates of many woody plants in the garden. In these cases the points are marked in the map.
If no coordinates are listed, the coordinate of the point in the map marks the middle coordinate of the section.

Sex Standort Accession number Planting year Donation IPEN Lat. Long.
Parzelle D EG-D-053-16930 1954 + XX-0-HOH-EG-D-053-16930 48,7102138846 9,2064115723
Parzelle D EG-D-068-16931 1823 XX-0-HOH-EG-D-068-16931 48,7104413738 9,2066287403
Parzelle M EG-M-066-16932 1997 + XX-0-HOH-EG-M-066-16932 48,707915891 9,2093475238
Parzelle E SP-EB-041-9972 2019 XX-0-HOH-SP-EB-041-9972 48,7109146877 9,2118609029