annual bluegrass

Common Name: annual bluegrass
Scientific Name: Poa annua
Life Cycle: annual, perennial
Family: Poaceae
Chromosome Number: 28
Polidy level: 4X
Genome Size (1C Mbp): 2812
Center of Origin as reported by Mabberley (1998) or Randall (2002): Eurasia
Number of Sites of Action to which species is currently reported as resistance: 9
Sites of action to which herbicide resistance has been reported: Unknown (Z/27), EPSP synthase(G/9), PSII inhibitor(C1/5), Microtubule inhibitor (K1/3), ALS inhibitor(B/2), Carotenoid biosynthesis (F3/11), PSI Electron Diverter (D/22), Lipid inhibitor (N/16), PSII inhibitor (Ureas and amides)(C2/7)
Images source: Scott McElroy
lastUpdated: 02/11/2018