Page 38 - Klasifikacia_a_katalogizacia_GZP
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Descriptor:

    Size of corolla - diameter of open flower (mm)








      1 - very small               < 14 mm


      3 - small                    14 – 17,9 mm


      5 - medium size 18 – 21,9 mm


      7 - large                    22 – 26,9 mm



      9 - very large               27 mm and more
                                                                                          diameter




      Methodology:



      We evaluate this character at the time of full flowering of vesture, at
      the moment of the first flower or the first flowers flowering on the

      branches of the first order, during a shiny, sunny weather. We

      measure diameter of fully open flower in millimeters. (Výskum
      kolekcie ľanu (Linum Usitatissimum L.), Metodičeskie pokyny, VIR,

      Leningrad 1988)
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