EcoFloraWeb-KeyNon-Native Species of Chaco Canyon

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Home >> Checklist: Non-Native Species of Chaco Canyon >> Previous version of Key >> Identification Key (new version): Non-Native Species of Chaco Canyon Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit vines / lianas grass-like special groups composites mints dicots monocots longevity annual or biennial perennial sap latex absent (sap clear) latex present leaves/twigs aromatic when crushed without marked odor clearly odiferous Leaves arrangement/phyllotaxy basal alternate opposite blade division all simple deeply lobed or divided some or all fully compound Flower principal flower color white or cream purple green yellow red pink inconspicuous flower type daisy- or dandelion-like bilateral/irregular symmetry radial symmetry 4 petals radial symmetry 5 petals petals indistinguishable ovaries/pistils per flower 1 more than 5 ovary position sepals/petals attached above middle of ovary (inferior or partly inferior ovary) sepals/petals attached below middle of ovary (ovary superior) Fruit or Cone mature fruit dehiscence opening along 1-2 seams opening along 3 to many seams does not split open to release seed Non-Native Species of Chaco Canyon SW Exotic Plant Management Team Species Count: 17 Amaranthaceae Bassia scoparia Halogeton glomeratus Salsola kali Asteraceae Acroptilon repens Carduus nutans Centaurea diffusa Centaurea solstitialis Centaurea stoebe Cirsium arvense Lactuca serriola Boraginaceae Cynoglossum officinale Brassicaceae Lepidium draba Convolvulaceae Convolvulus arvensis Lamiaceae Marrubium vulgare Plantaginaceae Linaria vulgaris Poaceae Bromus tectorum Ranunculaceae Ceratocephala testiculata
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