Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Juglans_nigra> ?p ?o }
- Juglans_nigra abstract "Juglans nigra, the eastern black walnut, a species of flowering tree in the walnut family, Juglandaceae, is native to eastern North America. It grows mostly in riparian zones, from southern Ontario, west to southeast South Dakota, south to Georgia, northern Florida and southwest to central Texas. Wild trees in the upper Ottawa Valley may be an isolated native population or may have derived from planted trees.The black walnut is a large deciduous tree attaining heights of 30–40 m (98–131 ft). Under forest competition, it develops a tall, clear trunk; the open-grown form has a short trunk and broad crown. The bark is grey-black and deeply furrowed. The pith of the twigs contains air spaces. The leaves are alternate, 30–60 cm long, odd-pinnate with 15–23 leaflets, with the largest leaflets located in the center, 7–10 cm long and 2–3 cm broad. The male flowers are in drooping catkins 8–10 cm long, the female flowers are terminal, in clusters of two to five, ripening during the autumn into a fruit (nut) with a brownish-green, semifleshy husk and a brown, corrugated nut. The whole fruit, including the husk, falls in October; the seed is relatively small and very hard. The tree tends to crop more heavily in alternate years. Fruiting may begin when the tree is 4–6 years old, however large crops take 20 years. Total lifespan of J. nigra is about 130 years. Black Walnut does not leaf out until late spring when the soil has warmed and all frost danger is past. Like other trees of the Fagales order (oaks, hickories, chestnuts, birches, etc.), it has monoecious wind-pollinated catkins. The flowers comprise separate males and females, which do not appear on the same plant at once in order to prevent self-pollination and inbreeding. Thus, two trees are required to produce a seed crop and Black Walnut readily hybridizes with other members of the Juglans genus.While its primary native region is the Midwest and east-central United States, the black walnut was introduced into Europe in 1629. It is cultivated there and in North America as a forest tree for its high-quality wood. Black walnut is more resistant to frost than the English or Persian walnut, but thrives best in the warmer regions of fertile, lowland soils with high water tables. Black walnut is primarily a pioneer species similar to red and silver maple and black cherry. It will grow in closed forests, but needs full sun for optimal growth and nut production. Because of this, black walnut is a common weed tree found along roadsides, fields, and forest edges in the eastern US. The wood is used to make furniture, flooring, and rifle stocks, and oil is pressed from the seeds. Nuts are harvested by hand from wild trees. About 65% of the annual wild harvest comes from the U.S. state of Missouri, and the largest processing plant is operated by Hammons Products in Stockton, Missouri. The black walnut nutmeats are used as an ingredient in food, while the hard black walnut shell is used commercially in abrasive cleaning, cosmetics, and oil well drilling and water filtration.Where the range of J. nigra overlaps that of the Texas black walnut J. microcarpa, the two species sometimes interbreed, producing populations with characteristics intermediate between the two species.".
- Juglans_nigra binomialAuthority Carl_Linnaeus.
- Juglans_nigra class Eudicots.
- Juglans_nigra division Flowering_plant.
- Juglans_nigra family Juglandaceae.
- Juglans_nigra family Juglandeae.
- Juglans_nigra family Juglandinae.
- Juglans_nigra family Juglandoideae.
- Juglans_nigra genus Juglans.
- Juglans_nigra kingdom Plant.
- Juglans_nigra order Fagales.
- Juglans_nigra order Rosids.
- Juglans_nigra thumbnail Black_Walnut_nut_and_leave_detail.JPG?width=300.
- Juglans_nigra wikiPageExternalLink af1011.pdf.
- Juglans_nigra wikiPageExternalLink XM1001.
- Juglans_nigra wikiPageExternalLink 1148.html.
- Juglans_nigra wikiPageExternalLink page21.html.
- Juglans_nigra wikiPageExternalLink walnutsweb.com.
- Juglans_nigra wikiPageExternalLink juni.htm.
- Juglans_nigra wikiPageExternalLink Tree_black_walnut.htm.
- Juglans_nigra wikiPageExternalLink factsheet.cfm?ID=32.
- Juglans_nigra wikiPageExternalLink florataxon.aspx?flora_id=1&taxon_id=233500721.
- Juglans_nigra wikiPageExternalLink object_page.aspx?object_id=6358&flora_id=1.
- Juglans_nigra wikiPageExternalLink DD0505.html.
- Juglans_nigra wikiPageExternalLink h404blkwal.html.
- Juglans_nigra wikiPageExternalLink BlackWalnut_051016.htm.
- Juglans_nigra wikiPageExternalLink nigra.htm.
- Juglans_nigra wikiPageExternalLink nutcracker.html.
- Juglans_nigra wikiPageExternalLink wn_1_06.pdf.
- Juglans_nigra wikiPageExternalLink black_walnut.htm.
- Juglans_nigra wikiPageExternalLink www.walnutcouncil.org.
- Juglans_nigra wikiPageID "1115575".
- Juglans_nigra wikiPageLength "22842".
- Juglans_nigra wikiPageOutDegree "103".
- Juglans_nigra wikiPageRevisionID "682870575".
- Juglans_nigra wikiPageWikiLink Alternative_medicine.
- Juglans_nigra wikiPageWikiLink American_Cancer_Society.
- Juglans_nigra wikiPageWikiLink Angiosperms.
- Juglans_nigra wikiPageWikiLink Award_of_Garden_Merit.
- Juglans_nigra wikiPageWikiLink Black_cherry.
- Juglans_nigra wikiPageWikiLink Cake.
- Juglans_nigra wikiPageWikiLink Carl_Linnaeus.
- Juglans_nigra wikiPageWikiLink Category:Edible_nuts_and_seeds.
- Juglans_nigra wikiPageWikiLink Category:Flora_of_the_Appalachian_Mountains.
- Juglans_nigra wikiPageWikiLink Category:Garden_plants_of_North_America.
- Juglans_nigra wikiPageWikiLink Category:Juglans.
- Juglans_nigra wikiPageWikiLink Category:Ornamental_trees.
- Juglans_nigra wikiPageWikiLink Category:Plant_dyes.
- Juglans_nigra wikiPageWikiLink Category:Plants_described_in_1753.
- Juglans_nigra wikiPageWikiLink Category:Symbols_of_Missouri.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_Eastern_Canada.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_Ontario.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_humid_continental_climate.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_Eastern_United_States.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_Great_Lakes_region_(North_America).
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_North-Central_United_States.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_Northeastern_United_States.
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_Plains-Midwest_(United_States).
- Juglans_nigra wikiPageWikiLink Category:Trees_of_the_Southeastern_United_States.
- Juglans_nigra wikiPageWikiLink Catkin.
- Juglans_nigra wikiPageWikiLink Catkins.
- Juglans_nigra wikiPageWikiLink Chicken.
- Juglans_nigra wikiPageWikiLink Codling_moth.
- Juglans_nigra wikiPageWikiLink Conotrachelus_retentus.
- Juglans_nigra wikiPageWikiLink Cookie.
- Juglans_nigra wikiPageWikiLink Curculio.
- Juglans_nigra wikiPageWikiLink Cydia_pomonella.
- Juglans_nigra wikiPageWikiLink Diameter_at_breast_height.
- Juglans_nigra wikiPageWikiLink English_walnut.
- Juglans_nigra wikiPageWikiLink Eudicots.
- Juglans_nigra wikiPageWikiLink Fagales.
- Juglans_nigra wikiPageWikiLink File:Hands_after_hulling_500_black_walnuts.jpg.
- Juglans_nigra wikiPageWikiLink Fish.
- Juglans_nigra wikiPageWikiLink Florida.
- Juglans_nigra wikiPageWikiLink Flowering_plant.
- Juglans_nigra wikiPageWikiLink Fudge.
- Juglans_nigra wikiPageWikiLink Georgia_(U.S._state).
- Juglans_nigra wikiPageWikiLink Grafting.
- Juglans_nigra wikiPageWikiLink Gynoecium.
- Juglans_nigra wikiPageWikiLink Juglandaceae.
- Juglans_nigra wikiPageWikiLink Juglandeae.
- Juglans_nigra wikiPageWikiLink Juglandinae.
- Juglans_nigra wikiPageWikiLink Juglandoideae.
- Juglans_nigra wikiPageWikiLink Juglans.
- Juglans_nigra wikiPageWikiLink Juglans_microcarpa.
- Juglans_nigra wikiPageWikiLink Juglans_regia.
- Juglans_nigra wikiPageWikiLink Juglone.
- Juglans_nigra wikiPageWikiLink Laminitis.
- Juglans_nigra wikiPageWikiLink Linoleic_acid.
- Juglans_nigra wikiPageWikiLink Linolenic_acid.
- Juglans_nigra wikiPageWikiLink List_of_ineffective_cancer_treatments.
- Juglans_nigra wikiPageWikiLink List_of_unproven_and_disproven_cancer_treatments.
- Juglans_nigra wikiPageWikiLink Maggot.
- Juglans_nigra wikiPageWikiLink Missouri.
- Juglans_nigra wikiPageWikiLink Mordant.
- Juglans_nigra wikiPageWikiLink National_Register_of_Big_Trees.
- Juglans_nigra wikiPageWikiLink National_register_of_big_trees.
- Juglans_nigra wikiPageWikiLink Natural_dye.
- Juglans_nigra wikiPageWikiLink North_America.
- Juglans_nigra wikiPageWikiLink Oleic_acid.