Sixth
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Watch for small details
These leaves are coarse and deeply grooved -- it must be tall fescue.
Seventh
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Watch for small details
Timothy is correct. Note the cylindrical, spike-like seed head.
Eighth
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Watch for small details
If you said bluegrass, you're correct. The boat or canoe-shaped tip gives it away.
Ninth
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Watch for the small details
The large, wide leaf tells you it's Reed canarygrass. Reed canary grass also has a papery membrane.
Tenth
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Watch for the small details
The flat stems and papery membrane identify this is orchard grass.
Eleventh
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Watch for the small details