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

trailing blackberry Rubus ursinus

Observer

harmoge

Date

January 14, 2017 04:06 PM PST

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

lenaz

Date

January 14, 2017 04:11 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

nmcnear

Date

January 14, 2017 02:23 PM PST

Description

Double-flowered shoot. Not sure how common this is?

Photos / Sounds

Square

What

California blackberry Rubus ursinus ssp. macropetalus

Observer

hfabian

Date

January 11, 2017 01:34 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

stephanomeria

Date

December 12, 2016 01:46 PM PST

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

lazarus

Date

January 2, 2017 02:59 PM PST

Description

Native to California. Has three leafed leaves and much smaller thorns that cover the stem and branches unlike Himalayan Blackberry(Rubus armeniacus) which can have five leaves and grows thick thorns scarecely across stem and branches.

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

justin2

Date

January 7, 2017 12:37 PM PST

Photos / Sounds

Square

What

trailing blackberry Rubus ursinus

Observer

learykatelyn

Date

January 6, 2017 02:50 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

dlbowls

Date

January 5, 2017 03:47 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

tiyumq

Date

January 5, 2017 02:46 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

cathartes_aura

Date

January 1, 2017 02:48 PM PST

Photos / Sounds

What

trailing blackberry Rubus ursinus

Observer

tiyumq

Date

January 4, 2017 08:47 AM PST
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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