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Species
Northeastern U.S.A.
Cirsium undulatum
Spreng.
Common name(s)
Wavy-leaf thistle
7
Synonym(s)
4
Genus
Cirsium
Family
Asteraceae
Flora
Northeastern U.S.A.
114
observations
Summary
Map
Phenology
Altitudes
Trends
Top contributors / Top identifiers
External resources
Map
Phenology
Altitudes
Trends
Top contributors / Top identifiers
External resources
Pl@ntNet data at GBIF
Pl@ntNet data at gbif.org
Download Pl@ntNet data at gbif.org
Pl@ntNet data at gbif.org API
Wikipedia
Cirsium undulatum
Spreng.
Summary
Flower
Leaf
Fruit
Bark
Habit
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Flower
Jun 21, 2022
Private geolocation
Jun 18, 2022
Sep 13, 2021
Private geolocation
Oct 2, 2024
May 9, 2023
Private geolocation
Jun 20, 2022
Jul 10, 2021
Private geolocation
Sep 13, 2022
Private geolocation
Jun 13, 2022
Private geolocation
Jun 13, 2022
Private geolocation
Jun 13, 2022
Private geolocation
Jun 3, 2022
Private geolocation
Jun 13, 2022
Private geolocation
Aug 1, 2020
Private geolocation
Jun 22, 2020
Private geolocation
Jun 28, 2023
Private geolocation
Jun 10, 2022
Private geolocation
Jun 11, 2023
Jun 11, 2023
Jun 11, 2023
Jun 19, 2022
Private geolocation
Aug 24, 2013
Jun 5, 2022
Private geolocation
Aug 5, 2023
Private geolocation
May 17, 2022
Private geolocation
Jun 11, 2021
Private geolocation
Oct 13, 2020
Private geolocation
Jun 24, 2019
Private geolocation
May 30, 2021
Private geolocation
May 8, 2020
Private geolocation
Jul 25, 2020
Private geolocation
Jul 1, 2023
Private geolocation
Sep 21, 2020
Jun 30, 2023
Private geolocation
Apr 26, 2024
Private geolocation
Jun 30, 2024
May 9, 2024
Private geolocation
May 9, 2024
Private geolocation
Jun 12, 2022
Jun 12, 2022
Jun 19, 2023
Private geolocation
Jun 19, 2023
Private geolocation
Jul 8, 2019
Private geolocation
Sep 26, 2021
Private geolocation
Jun 7, 2020
Private geolocation
Jun 26, 2020
Private geolocation
Jul 8, 2021
Private geolocation
Aug 11, 2004
May 31, 2015
Private geolocation
Jul 25, 2015
Private geolocation
Jul 15, 2015
Private geolocation
Jul 15, 2015
Private geolocation
Jul 15, 2015
Private geolocation
Jul 14, 2015
Private geolocation
Jul 14, 2015
Private geolocation
Jul 25, 2015
Private geolocation
May 18, 2015
Private geolocation
Jun 7, 2000
Jul 25, 2015
Private geolocation
Leaf
May 21, 2023
Private geolocation
Oct 6, 2021
Private geolocation
Apr 27, 2023
Private geolocation
Jul 10, 2021
Private geolocation
May 10, 2024
Jun 13, 2022
Private geolocation
May 17, 2018
Private geolocation
Apr 17, 2023
Private geolocation
Aug 24, 2013
Apr 20, 2024
Public geolocation
Jun 11, 2021
Private geolocation
May 26, 2024
Apr 25, 2019
Private geolocation
Apr 25, 2022
Private geolocation
Jul 3, 2020
Private geolocation
Jun 12, 2022
Jun 7, 2020
Private geolocation
Jul 8, 2021
Private geolocation
Apr 17, 2019
Private geolocation
Jul 15, 2015
Private geolocation
Fruit
Feb 20, 2022
Feb 20, 2022
Jun 7, 2020
Oct 14, 2008
Oct 14, 2008
May 6, 2014
Oct 8, 2009
Bark
Jul 15, 2015
Private geolocation
Habit
Aug 24, 2013
Jun 7, 2020
Private geolocation
Oct 19, 2012
Nov 4, 1999
Feb 24, 1999
Feb 1, 2015
May 31, 2015
Private geolocation
Jul 25, 2015
Private geolocation
Jul 14, 2015
Private geolocation
Jan 1, 1900
Mar 29, 2016
Private geolocation
Jun 24, 2014
Private geolocation
Nov 4, 1999