Gallery
* Notes: Common names for CFIA weed images from Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds (click here)
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Poa pratensis
Poaceae
Poa pratensis
Poaceae
Kentucky bluegrass (Poa pratensis) floret, side view
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Poa pratensis
Poaceae
Poa pratensis
Poaceae
Kentucky bluegrass (Poa pratensis) floret, side view
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Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa florets
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Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa floret, palea view
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Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa floret, side view
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Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa floret, palea view
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Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa
Poaceae
Poa pratensis subsp. pruinosa spikelet
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Poa supina
Poaceae
Poa supina
Poaceae
Supine bluegrass (Poa supina) florets
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Poa supina
Poaceae
Poa supina
Poaceae
Supine bluegrass (Poa supina) floret
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Poa supina
Poaceae
Poa supina
Poaceae
Supine bluegrass (Poa supina) floret
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Poa supina
Poaceae
Poa supina
Poaceae
Supine bluegrass (Poa supina) floret, palea close-up view
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Poa trivialis florets and caryopsis, note the long cobwebby hairs on callus at the base of the florets. Scale in mm. Image by Jim Effenberger (CDFA, retired).
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Rough bluegrass (Poa trivialis) florets
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Rough bluegrass (Poa trivialis) floret, palea view
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Rough bluegrass (Poa trivialis) floret, side view
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Rough bluegrass (Poa trivialis) floret, lemma view
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Rough bluegrass (Poa trivialis) floret; close-up of rachilla
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Poa trivialis
Poaceae
Poa trivialis
Poaceae
Poa trivialis caryopsis in embryo view (left) and lateral view (right). Scale in mm.
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Psathyrostachys juncea
Poaceae
Psathyrostachys juncea
Poaceae
Russian wildrye (Psathyrostachys juncea) florets
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Psathyrostachys juncea
Poaceae
Psathyrostachys juncea
Poaceae
Russian wildrye (Psathyrostachys juncea) floret
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Psathyrostachys juncea
Poaceae
Psathyrostachys juncea
Poaceae
Russian wildrye (Psathyrostachys juncea) floret
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Psathyrostachys juncea
Poaceae
Psathyrostachys juncea
Poaceae
Russian wildrye (Psathyrostachys juncea) floret
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Pseudoroegneria spicata
Poaceae
Pseudoroegneria spicata
Poaceae
Beardless wheatgrass (Pseudoroegneria spicata) florets
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Pseudoroegneria spicata
Poaceae
Pseudoroegneria spicata
Poaceae
Beardless wheatgrass (Pseudoroegneria spicata) floret
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Pseudoroegneria spicata
Poaceae
Pseudoroegneria spicata
Poaceae
Beardless wheatgrass (Pseudoroegneria spicata) floret
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Pseudoroegneria spicata
Poaceae
Pseudoroegneria spicata
Poaceae
Beardless wheatgrass (Pseudoroegneria spicata) floret
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Pseudoroegneria spicata
Poaceae
Pseudoroegneria spicata
Poaceae
Beardless wheatgrass (Pseudoroegneria spicata) floret
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Puccinellia distans
Poaceae
Puccinellia distans
Poaceae
Weeping alkaligrass (Puccinellia distans) florets
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Puccinellia distans
Poaceae
Puccinellia distans
Poaceae
Weeping alkaligrass (Puccinellia distans) floret
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Puccinellia distans
Poaceae
Puccinellia distans
Poaceae
Weeping alkaligrass (Puccinellia distans) floret
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Puccinellia distans
Poaceae
Puccinellia distans
Poaceae
Weeping alkaligrass (Puccinellia distans) floret
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Puccinellia distans
Poaceae
Puccinellia distans
Poaceae
Weeping alkaligrass (Puccinellia distans) floret
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Rottboellia cochinchinensis
Poaceae
Rottboellia cochinchinensis
Poaceae
Itchgrass (Rottboellia cochinchinensis) spikelets
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Rottboellia cochinchinensis
Poaceae
Rottboellia cochinchinensis
Poaceae
Itchgrass (Rottboellia cochinchinensis) spikelets embedded in stem piece and a caryopsis
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Rottboellia cochinchinensis
Poaceae
Rottboellia cochinchinensis
Poaceae
Itchgrass (Rottboellia cochinchinensis) caryopsis
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Rottboellia cochinchinensis
Poaceae
Rottboellia cochinchinensis
Poaceae
Itchgrass (Rottboellia cochinchinensis) caryopsis
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Schizachyrium scoparium
Poaceae
Schizachyrium scoparium
Poaceae
Little bluestem (Schizachyrium scoparium) spikelets
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Schizachyrium scoparium
Poaceae
Schizachyrium scoparium
Poaceae
Little bluestem (Schizachyrium scoparium) spikelets
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Secale cereale
Poaceae
Secale cereale
Poaceae
Rye (Secale cereale) caryopses
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Secale cereale
Poaceae
Secale cereale
Poaceae
Rye (Secale cereale) caryopses