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 ssp. macropetalus

Observer

dominic

Date

August 29, 2014

Description

There are just so many bushes of it on my levee.

Photos / Sounds

What

California Blackberry Rubus ursinus

Observer

anudibranchmom

Date

August 24, 2014 10:53 AM PDT

Photos / Sounds

14800810627_a1d0195b91_s

What

California Blackberry Rubus ursinus

Observer

greenrosettas

Date

August 2, 2014

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

anudibranchmom

Date

August 21, 2014 12:25 PM PDT

Photos / Sounds

Observer

cristalr

Date

July 9, 2014

Description

This sprawling bush covered approximately 7 ft. It did not contain many berries. Its' biggest leaf was approximately 5 cm long, and its' smallest was approximately 2.5 cm long. Overall much smaller than the invasive blackberry.

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

ajwacaser

Date

July 28, 2014 04:03 PM PDT

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

edoswalt

Date

July 13, 2014 09:11 AM PDT

Photos / Sounds

What

California Blackberry Rubus ursinus

Observer

ross2

Date

July 14, 2014 09:42 AM PDT

Photos / Sounds

Square

Observer

kueda

Date

July 9, 2014 02:20 PM PDT

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

lisa44ketcham

Date

July 13, 2014 09:50 AM PDT

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

robberfly

Date

July 13, 2014 08:33 AM PDT

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

gyrrlfalcon

Date

July 13, 2014 06:27 AM PDT
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.