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

trailing blackberry Rubus ursinus

Observer

ajwright

Date

June 28, 2016 06:06 PM PDT

Description

Taken in shadow with my terrible phone near the Fairfax bridge, on the way back from my cataloguing site.

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

ajwright

Date

June 28, 2016 03:20 PM PDT

Description

An attempt to catalogue all the vascular plants of a 100-meter scramble to a waterfall, regardless of picture quality. (Other organisms included!)

Photos / Sounds

Square

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

hfabian

Date

June 28, 2016

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

jcarranza3

Date

June 28, 2016 10:59 AM PDT

Description

The leaf on this plants has sharp cuts. Has a vascular system, they where green but I did not see any berries.

Photos / Sounds

Square

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

datnatureguy

Date

June 26, 2016

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

tiwane

Date

June 21, 2016 02:08 PM PDT

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

truthseqr

Date

June 19, 2016 09:01 AM PDT

Description

The blackberries are ripening.

Tags

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

danaturalist

Date

June 22, 2016 12:54 PM PDT

Description

This tricky rubus was intertwined with another rubus, the salmonberry, leading to initial confusion on the part of the observers. Once the two were disentangled, species identity became obvious.

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

hfabian

Date

June 21, 2016

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

dnewberry

Date

June 19, 2016 10:35 AM PDT

Description

Common along trail to lighthouse.

Photos / Sounds

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

stephen_sikes

Date

June 21, 2016 01:20 PM PDT

Description

Chapparal-dry, full sun, low growing

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

elopez94

Date

June 16, 2016 08:59 AM PDT

Place

(Somewhere...)
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.
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