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substantia nigra (SN) is a basal ganglia structure located in the midbrain that plays an important role in reward and movement. Substantia nigra is Latin...47 KB (5,466 words) - 14:37, 9 December 2024
Galápagos tortoise (redirect from Geochelone nigra)1980 Chelonoidis nigra Bour, 1985 Chelonoidis elephantopus galapagoensis Obst, 1985 Geochelone nigra Pritchard, 1986 Geochelone nigra nigra Stubbs, 1989 Chelonoidis...131 KB (14,332 words) - 15:27, 2 January 2025
Pinus nigra, the Austrian pine or black pine, is a moderately variable species of pine, occurring across Southern Europe from the Iberian Peninsula to...14 KB (1,560 words) - 20:55, 12 December 2024
Rhamphospermum nigrum (redirect from Sinapis nigra)Rhamphospermum nigrum (syns. Brassica nigra and Sinapis nigra), black mustard, is an annual plant native to cooler regions of North Africa, temperate...14 KB (1,239 words) - 09:44, 29 December 2024
Populus nigra, the black poplar, is a species of cottonwood poplar, the type species of section Aigeiros of the genus Populus, native to Europe, southwest...10 KB (1,016 words) - 02:08, 6 March 2024
Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to central and eastern North...42 KB (4,873 words) - 01:21, 25 December 2024- The Wych Elm cultivar Ulmus glabra 'Nigra', commonly known as the Black Irish Elm, was found in the Kilkenny area c.1770 by the father of nurseryman John...5 KB (508 words) - 21:49, 23 March 2021
Castelnuovo Nigra is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located about 40 kilometres (25 mi) north...2 KB (74 words) - 07:33, 19 December 2021
Celebes crested macaque (redirect from Macaca nigra)The Celebes crested macaque (Macaca nigra), also known as the crested black macaque, Sulawesi crested macaque, or the black ape, is an Old World monkey...10 KB (1,091 words) - 13:47, 7 January 2025
Picea mariana (redirect from Abies nigra)breakdown. Older taxonomic synonyms include A. mariana, P. brevifolia, or P. nigra. Growth varies with site quality. In swamp and muskeg it shows progressively...14 KB (1,544 words) - 21:25, 11 December 2024
Mountain beaver (redirect from Aplodontia rufa nigra)Taylor, 1916: restricted to the far northwestern coast of California A. r. nigra Taylor, 1914: restricted to a small region in southern Mendocino County...22 KB (2,564 words) - 22:01, 16 December 2024
Black stork (redirect from Ciconia nigra)The black stork (Ciconia nigra) is a large bird in the stork family Ciconiidae. It was first described by Carl Linnaeus in the 10th edition of his Systema...48 KB (5,407 words) - 00:17, 22 December 2024
Sambucus nigra is a species complex of flowering plants in the family Viburnaceae native to most of Europe. Common names include elder, elderberry, black...18 KB (1,743 words) - 10:53, 27 December 2024- Black hairy tongue (redirect from Lingua villosa nigra)surface of the tongue, giving a hair-like appearance. Black tongue (lingua nigra) refers to a black discoloration of the tongue, which may or may not be...12 KB (1,133 words) - 15:21, 11 November 2024
Linea nigra (Latin for "black line"), colloquially known as the pregnancy line, manifests as a linear area of heightened pigmentation frequently observed...5 KB (462 words) - 06:59, 13 October 2024
Black tern (redirect from Chlidonias nigra)the tenth edition of his Systema Naturae under the binomial name Sterna nigra. Linnaeus specified the type location as Europe but it is now restricted...12 KB (1,239 words) - 05:27, 27 December 2024
Aspergillus niger (redirect from Rhopalocystis nigra)Synonyms Aspergillus niger var. niger Aspergillopsis nigra (Tiegh.) Speg. Rhopalocystis nigra (Tiegh.) Grove Sterigmatocystis nigra (Tiegh.) Sacc. (1877)...34 KB (3,583 words) - 04:00, 2 November 2024
Pinta Island tortoise (redirect from Geochelone nigra abingdoni)Wermuth, 1955; Geochelone elephantopus abingdonii Pritchard, 1967; Geochelone nigra abingdonii Iverson, 1992; and Geochelone abingdonii Valverde, 2004. The...26 KB (2,525 words) - 02:38, 14 December 2024- Arachana (redirect from Arachana nigra)Alejandro Ramos and Claudia Marsicano in 2012 and the type species is A. nigra. It shares characteristics with both rhinesuchids and lydekkerinids, making...5 KB (461 words) - 23:23, 30 November 2024
Common scoter (redirect from Oidemia nigra nigra)The common scoter (Melanitta nigra) is a large sea duck, 43–54 cm (17–21 in) in length, which breeds over the far north of Europe and the Palearctic east...11 KB (1,152 words) - 20:18, 25 December 2024
- also: Nigra A collateral form of negro with colloquial reduction of unstressed /oʊ/, /əʊ/ to /ə/ as in fella. IPA(key): /ˈnɪɡɹə/ nigra (plural nigras) (offensive
- Encyclopædia Britannica, Volume 19 Nigra, Costantino 22189341911 Encyclopædia Britannica, Volume 19 — Nigra, Costantino NIGRA, COSTANTINO, Count (1828–1907)
- Juglans nigra The Black Walnut or American Walnut (Juglans nigra L.) is a native of eastern North America, where it grows, mostly alongside rivers, from