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  • lenticularis, Carex lyngbyei, Carex mitchelliana, Carex nebrascensis, Carex nigra, Carex nudata, Carex obnupta, Carex paleacea, Carex ramenskii, Carex recta
    14 KB (773 words) - 20:42, 5 November 2020
  • laevis, Quercus laurifolia, Quercus marilandica, Quercus myrtifolia, Quercus nigra, Quercus pagoda, Quercus palustris, Quercus phellos, Quercus pumila, Quercus
    22 KB (385 words) - 16:42, 30 November 2022
  • mexicana, Prunus minutiflora, Prunus murrayana, Prunus myrtifolia, Prunus nigra, Prunus padus, Prunus pensylvanica, Prunus persica, Prunus pumila, Prunus
    39 KB (1,897 words) - 22:57, 5 November 2020
  • Betula minor, Betula murrayana, Betula nana, Betula neoalaskana, Betula nigra, Betula occidentalis, Betula papyrifera, Betula pendula, Betula populifolia
    17 KB (1,146 words) - 21:51, 5 November 2020
  • elongata, Brassica fruticulosa, Brassica juncea, Brassica napus, Brassica nigra, Brassica oleracea, Brassica rapa, Brassica tournefortii Linnaeus Sp. Pl
    8 KB (654 words) - 22:35, 5 November 2020
  • Centaurea macrocephala, Centaurea melitensis, Centaurea montana, Centaurea nigra, Centaurea nigrescens, Centaurea phrygia, Centaurea scabiosa, Centaurea solstitialis
    16 KB (1,523 words) - 19:37, 6 November 2020
  • caroliniana, Salix gooddingii, Salix humboldtiana, Salix laevigata, Salix nigra Andersson in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 16(2):
    2 KB (173 words) - 22:31, 5 November 2020
  • Limbogermen Show Lower Taxa Suaeda californica, Suaeda conferta, Suaeda nigra, Suaeda tampicensis, Suaeda taxifolia Iljin Sovetsk. Bot. 5: 47. 1936. Wayne
    4 KB (243 words) - 22:00, 5 November 2020
  • Illustrated Basionym: Carex acuta var. nigra Linnaeus Sp. Pl. 2: 978. 1753 Synonyms: Carex ×aquanigra B. Boivin Carex nigra var. strictiformis (L. H. Bailey)
    4 KB (459 words) - 20:42, 5 November 2020
  • Juglans cinerea, Juglans hindsii, Juglans major, Juglans microcarpa, Juglans nigra Linnaeus Sp. Pl. 2: 997. 175. , Gen. Pl. ed. 5, 431. 1754. Alan T. Whittemore
    6 KB (496 words) - 21:45, 5 November 2020
  • Variation of Juglans nigra in central Texas and south-central Oklahoma should be studied; specimens seemingly intermediate between J. nigra and both J. major
    4 KB (409 words) - 21:49, 5 November 2020
  • familyBetulaceae subfamilyBetulaceae subfam. Betuloideae genusBetula speciesBetula nigra Linnaeus Sp. Pl. 2: 982. 1753. John J. Furlow Common names: River birch red
    4 KB (388 words) - 21:51, 5 November 2020
  • pistillate tree of P. nigra (J. E. Eckenwalder 1982). It resembles P. fremontii in leaf shape but has dark reddish brown winter buds. Populus nigra and P. ×canadensis
    10 KB (1,262 words) - 17:16, 6 November 2020
  • familyAsteraceae tribeAsteraceae tribe Cardueae genusCentaurea speciesCentaurea nigra Linnaeus Sp. Pl. 2: 911. 1753. David J. Keil, Jörg Ochsmann Common names:
    4 KB (345 words) - 19:50, 5 November 2020
  • familyChenopodiaceae genusSuaeda sectionSuaeda sect. Limbogermen speciesSuaeda nigra (Rafinesque) J. F. Macbride Contr. Gray Herb. 56: 50. 1918. Wayne R. Ferren
    7 KB (761 words) - 22:00, 5 November 2020
  • dentata (Nuttall) Rafinesque Trilopus estivalis Rafinesque Trilopus nigra (Linnaeus) Rafinesque Trilopus nigra var. catesbiana Rafinesque Trilopus parvifolia Trilopus
    6 KB (608 words) - 21:48, 5 November 2020
  • Synonyms: Aronia nigra (Willdenow) Koehne Photinia melanocarpa (Michaux) K. R. Robertson & J. B. Phipps Pyrus arbutifolia var. nigra Willdenow P. melanocarpa (Michaux)
    4 KB (271 words) - 22:59, 5 November 2020
  • Basionym: Picea rubra (DuRoi) Link 1831, Synonyms: Picea australis Small Picea nigra var. rubra (DuRoi) Engelmann Treatment appears in FNA Volume 2. Illustrator:
    3 KB (280 words) - 20:22, 5 November 2020
  • familyBrassicaceae tribeBrassicaceae tribe Brassiceae genusBrassica speciesBrassica nigra (Linnaeus) W. D. J. Koch in J. C. Röhling, Deutschl. Fl. ed. 3, 4: 713. 1833
    4 KB (453 words) - 22:35, 5 November 2020
  • Humboldtianae speciesSalix nigra Marshall Arbust. Amer., 139. 1785. George W. Argus Common names: Black willow WeedyIllustrated Synonyms: Salix nigra var. falcata (Pursh)
    5 KB (508 words) - 22:32, 5 November 2020

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