Book  (2021)  Page(s) 124-125.  Includes photo(s).
 
'Strömsro' ... Description .... Morphologically, 'Strömsro' was classified as a Bourbon rose. ..The results of POM's DNA srudy do not provide unewuivocal support for 'Strömsro' being a Bourbon rose. It is clear that Agatha is the nearest close relative to 'Strömsro' with a similarity index of 52,0%. Othersie, the three methods of analysis which POM utilized do not give consistent results. In this context, it should be emphasized that 'Agatha' is difficult to classify. An in-depth DNA study is therefore required....