Black Walnut
Directions and dosages should be carefully followed, as black walnut contains juglone, a powerful and toxic substance that prevents many plants from growing within the tree's root zone, extending as much as… More »
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Juglans nigra - Wikipedia, the free encyclopedia
The Eastern Black walnut ( Juglans nigra ) is a species of flowering tree in the hickory family, Juglandaceae, that is native to eastern North America. It grows mostly in riparian zones, from ...
en.wikipedia.org/wiki/Juglans_nigra
A PLANTS profile of Juglans nigra (black walnut) from the USDA PLANTS database ... Juglans nigra L. black walnut; ... Images: Juglans nigra L.
plants.usda.gov/java/profile?symbol=JUNI
Juglans nigra. Black Walnut Juglandaceae.
www.ipm.uconn.edu/Plants/j/jugnig/jugnig1.html
Habitat, native range, associated forest cover, and detailed facts on reproduction and growth. Includes range map.
na.fs.fed.us/pubs/silvics_manual/volume_2/juglans/nigra... na.fs.fed.us/pubs/silvics_manual/volume_2/juglans/nigra.htm
Juglans nigra (PDF File)
Fact Sheet ST-320; November 1993; Juglans nigra; Figure 1. Middle-aged Black Walnut. Black Walnut1; Edward F. Gilman and Dennis G. Watson2; INTRODUCTION; Black Walnut grows with a rounded crown to about 70 feet (can reach 100 to 150 feet in the woods) and spreads 60 to 80 feet when open grown (Fig.
hort.ufl.edu/trees/JUGNIGA.pdf
Whole tree Jump to: Bark Twig Leaf Flower Fruit ... Juglans nigra ; Family: Juglandaceae; Common name: black walnut;; View images, U.S. range map, and classification at PLANTS.USDA.GOV; ... Juglans nigra - Whole tree - black walnut...
www.cas.vanderbilt.edu/bioimages/species/juni.htm
SPECIES: Juglans nigra ... DISTRIBUTION AND OCCURRENCE ... 1991. Juglans nigra. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer).
www.fs.fed.us/database/feis/plants/tree/jugnig/all.html
black walnut Juglandaceae Juglans nigra L. symbol: JUNI ... USDAFS Silvics of North America - USDAFS Additional Silvics - Landowner Factsheet - USDA Plants Database; Juglans nigra is native to North America. Range may be expanded by planting. See states reporting black walnut (opens a new window).
www.cnr.vt.edu/dendro/dendrology/syllabus/factsheet.cfm... www.cnr.vt.edu/dendro/dendrology/syllabus/factsheet.cfm?ID=32
Habit and Form ... native from New England down through Texas ... Juglans nigra Black Walnut...
www.hort.uconn.edu/plants/j/jugnig/jugnig1.html
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