Rubus subgenus Eubatus Sect. Moriferi and Ursini (blackberry) and hybrids
Plant: growth habit
erect
erect to semi-erect
semi-erect
semi-erect to rambling
rambling
Dormant cane: prickles
absent
present
Fruit: size
very small
small
medium
large
very large
Time of beginning of ripening
very early
early
medium
late
very late