Fig. 4

UPGMA dendrogram of a morphological data set (Euclidean distances) for families of Chaenomeles. The different populations are represented by triangles (C. speciosa), circles (C. cathayensis) and squares (hybrids).

UPGMA dendrogram of a morphological data set (Euclidean distances) for families of Chaenomeles. The different populations are represented by triangles (C. speciosa), circles (C. cathayensis) and squares (hybrids).