Classification
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All Names

  • English
    • trailing blackberry
    • California blackberry
  • Scientific Names
    • Rubus ursinus

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Recent observations

Photos / Sounds

What

California blackberry Rubus ursinus

Observer

rparker

Date

January 17, 2015 01:11 PM PST

Description

In Henry W. Coe State Park. Near park headquarters on the corral trail.

Photos / Sounds

Square

What

California blackberry Rubus ursinus

Observer

coffearobusta42

Date

January 12, 2015 11:22 AM PST

Photos / Sounds

Square

What

California blackberry Rubus ursinus

Observer

podiceps

Date

July 24, 2014

Description

The native blackberry with ripened fruit. Vines growing in low ground below road.

Photos / Sounds

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

dominic

Date

December 28, 2014

Description

Found growing by a pond.

Photos / Sounds

20141222_161216

What

California blackberry Rubus ursinus

Observer

temminicki

Date

December 22, 2014

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

hifidinaturalist

Date

December 7, 2014 10:38 AM PST

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

megmats

Date

October 1, 2014

Photos / Sounds

Square

What

California blackberry Rubus ursinus

Observer

kevinhintsa

Date

March 31, 2011 03:35 PM PDT

Description

Note the thin thorns and round stems .

Photos / Sounds

Square

What

California blackberry Rubus ursinus

Observer

podiceps

Date

May 18, 2014

Description

Wild blackberry, low growing vines, near road edge.

Photos / Sounds

Square

What

California blackberry Rubus ursinus

Observer

podiceps

Date

May 18, 2014

Description

The native tasty blackberry, in flower along the edge of the old road.

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

skywilson

Date

November 22, 2014 11:42 AM PST

Photos / Sounds

Img_7430

Observer

justin2

Date

November 16, 2014 05:23 AM PST

Description

Rubus ursinus

View all observations

Description from Wikipedia

Rubus ursinus is a species of blackberry or dewberry known by the common names California blackberry, California dewberry, Douglas berry, Pacific blackberry or Pacific dewberry and trailing blackberry. It is native to western North America. This is a wide, spreading shrub or vine-bearing bush with prickly branches that can tip layer to spread vegetatively. Its white flowers may be distinguished from those of other blackberries by their narrow petals. The species is dioeocious, with male and...

No range data available.