Gallery
* Notes: Common names for CFIA weed images from Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds (click here)
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Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum (common wild sorghum) two sets of sessile and pedicellate spikelets attached by rachis segment. Scale in mm.
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Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum (common wild sorghum) close-up image showing short stiff hairs on keels along the lateral nerves of the lower glume.
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Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum
Poaceae
Sorghum bicolor subsp. verticilliflorum (common wild sorghum) close-up image showing short stiff hairs on keels along the lateral nerves of the lower glume.
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelets
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelets
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelet, inner side
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelet, outer side
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelet base, inner side
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelet top showing margin teeth
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) caryopsis
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Johnson grass (Sorghum halepense) spikelet (L) and caryopsis (R)
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Sorghum halepense
Poaceae
Sorghum halepense
Poaceae
Sorghum halepense
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) florets. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) floret in lemma view. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) floret in lateral view. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) floret in palea view. Note the longitudinal split of the palea exposing the caryopsis. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) caryopses in lateral view. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) caryopsis in embryo view. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) caryopsis in hilum view. Scale in mm.
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Sporobolus airoides
Poaceae
Sporobolus airoides
Poaceae
Sporobolus airoides (alkali sacaton) caryopsis in lateral view. Scale in mm.
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Sporobolus contractus
Poaceae
Sporobolus contractus
Poaceae
Sporobolus contractus caryopses
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Sporobolus contractus
Poaceae
Sporobolus contractus
Poaceae
Sporobolus contractus caryopsis
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Stipa krylovii
Poaceae
Stipa krylovii
Poaceae
Stipa krylovii
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) florets
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) florets
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) florets
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) floret, palea view
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) floret, top view
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Taeniatherum caput-medusae
Poaceae
Taeniatherum caput-medusae
Poaceae
Medusahead rye (Taeniatherum caput-medusae) florets, lemma view
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Tricitum turgidum subsp.durum
Poaceae
Tricitum turgidum subsp.durum
Poaceae
Durum wheat (Tricitum turgidum subsp.durum)
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Tricitum turgidum subsp.durum
Poaceae
Tricitum turgidum subsp.durum
Poaceae
Durum wheat (Tricitum turgidum subsp.durum)
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Tricitum turgidum subsp.durum
Poaceae
Tricitum turgidum subsp.durum
Poaceae
Durum wheat (Tricitum turgidum subsp.durum)
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Tricitum turgidum subsp.durum
Poaceae
Tricitum turgidum subsp.durum
Poaceae
Durum wheat (Tricitum turgidum subsp.durum)
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Tricitum turgidum subsp.durum
Poaceae
Tricitum turgidum subsp.durum
Poaceae
Durum wheat (Tricitum turgidum subsp.durum)
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Triticum aestivum subsp. aestivum
Poaceae
Triticum aestivum subsp. aestivum
Poaceae
Triticum aestivum subsp. aestivum spike with one spikelet circled