Paspalum distichum Knotgrass ID: 0000 0000 0905 0976 [detail] © 2005 Luigi Rignanese	Paspalum distichum Knotgrass ID: 0000 0000 0905 0980 [detail] © 2005 Luigi Rignanese	Paspalum distichum Knotgrass ID: 0000 0000 0905 0982 [detail] © 2005 Luigi Rignanese	Polygonum oxyspermum Ray's Knotgrass ID: 0000 0000 0709 2368 [detail] © 2009 Phil Pullen
Polygonum oxyspermum Ray's Knotgrass ID: 0000 0000 0709 2367 [detail] © 2009 Phil Pullen	Scleranthus annuus German Knotgrass ID: 0000 0000 0709 1842 [detail] © 2009 Zoya Akulova

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