Classification
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All Names

  • English
    • Trailing Blackberry
    • California Blackberry
  • Scientific Names
    • Rubus ursinus

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Recent observations

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

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

carolinesuttie

Date

October 22, 2014

Place

Ravenna Park Seattle Washington (Google, OSM)

Photos / Sounds

What

California Blackberry Rubus ursinus

Observer

caoimheanne

Date

November 1, 2014 01:28 PM PDT

Description

leaves: alternate
deciduous
3 leaflets ranging from 3-7 cm long
dark green
toothed
prickles are curved and unflattened
'trailing' similar to strawberry, anchors in the ground every couple of feet

Photos / Sounds

What

California Blackberry Rubus ursinus

Observer

dpom

Date

October 23, 2014

Photos / Sounds

15393990330_4ab2beb6fe_s

What

California Blackberry Rubus ursinus

Observer

finatic

Date

April 30, 2014 07:22 PM PDT

Description

San Diego County, California, US

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

faerthen

Date

October 8, 2014 01:02 PM PDT

Photos / Sounds

Observer

daninord

Date

October 17, 2014 03:24 PM PDT

Description

The trailing blackberry, an angiosperm is in the family Rosaceae. This species is low to the ground, no more than 6" and has long trailing vines that extend laterally along the ground. Vines are thrones as are the underside of the leaves. Leaves have a velvet texture. Leaves are severely serated, alternate on the vine and pinnately compound in three.

Photos / Sounds

Square

What

California Blackberry Rubus ursinus

Observer

dshell

Date

September 27, 2014 10:32 AM PDT

Photos / Sounds

15177750539_7128086338_s

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

tonicorelli2

Date

September 26, 2014 11:07 AM PDT

Description

Memorial Park BioBlitz September 2014

Photos / Sounds

Square

Observer

emburns

Date

September 28, 2014 01:32 PM PDT

Photos / Sounds

What

California Blackberry Rubus ursinus

Observer

greenrosettas

Date

September 28, 2014
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.