Illustrated is a wild probably hybrid of blackberry and dewberry.

Blackberry Hybrid

Illustrated is a wild probably hybrid of blackberry and dewberry.

"Blackberry knot gall common on the stems of the blackberry." —Davison, 1906

Blackberry Knot

"Blackberry knot gall common on the stems of the blackberry." —Davison, 1906

Illustrated is a short cluster garden blackberry. The fruits are glossy, large, and juicy.

Garden Blackberry

Illustrated is a short cluster garden blackberry. The fruits are glossy, large, and juicy.

The clusters of sand blackberry bear one to four roundish berries.

Sand Blackberry

The clusters of sand blackberry bear one to four roundish berries.

Wild blackberry is the common name of <I>Rubus allegheniensis</I>. It is a long cluster variety. The fruits are thimble shaped, sweet, and dull colored.

Wild Blackberry

Wild blackberry is the common name of Rubus allegheniensis. It is a long cluster variety. The fruits…

The loganberry is a result of the cross between a wild blackberry and a red raspberry. The fruit is purplish red when ripe and is very large. The flavor has characteristics of both the blackberry and raspberry.

Loganberry

The loganberry is a result of the cross between a wild blackberry and a red raspberry. The fruit is…

Pictured is Linnaeus' sheet of <i>rubus canadensis</i>, Canadian blackberry. It is a thornless blackberry.

Rubus Canadensis

Pictured is Linnaeus' sheet of rubus canadensis, Canadian blackberry. It is a thornless blackberry.