Classification
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All Names

  • English
    • Malta star-thistle
    • Maltese Star-thistle
    • Napa thistle
    • Napa star thistle
  • Spanish
    • Tocalote
  • Scientific Names
    • Centaurea melitensis

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Recent observations

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

gcwarbler

Date

June 1, 2016

Description

Past peak bloom and drying out.

Tags

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

glmory

Date

June 24, 2016 07:12 PM PDT

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

hfabian

Date

June 21, 2016

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

regina7

Date

May 26, 2016

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

dpom

Date

June 19, 2016 07:52 AM MST

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

dominique-sevi

Date

May 20, 2016 01:12 PM MDT

Place

(Somewhere...)

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

terrydad2

Date

June 12, 2016 12:29 PM MST

Photos / Sounds

What

Malta star-thistle Centaurea melitensis

Observer

littlefield

Date

June 16, 2016 08:00 PM PDT

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

cedric_lee

Date

June 13, 2016 04:37 PM MST

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

terrydad2

Date

June 12, 2016 02:42 PM PDT

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

cedric_lee

Date

June 12, 2016 11:52 AM MST

Photos / Sounds

Square

What

Malta star-thistle Centaurea melitensis

Observer

terrydad2

Date

June 12, 2016 02:55 PM PDT
View all observations

Description from Wikipedia

Centaurea melitensis (called Maltese star-thistle in Europe, tocalote or tocolote in western North America) is an annual plant of the Asteraceae, 1- 11 dm high, with resin-dotted leaves and spine-tipped phyllaries. This plant is native to the Mediterranean region of Europe and Africa. It was introduced to North America in the 18th Century; the first documented occurrence in California is in the adobe of a building constructed in San Fernando in 1797. It is also naturalized...

No range data available.
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