| Centaurea cyanus | | 2024-05-29 | 2024-05-29 | | Nes Verk rundt (Agder, Norway) | |
| Centaurea jacea | | 2024-05-27 | 2024-05-27 | | Åsen (Telemark, Norway) | |
| Centaurea nigra subsp. nigra | | 2023-07-22 | 2023-07-22 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea sp. | | 2022-07-23 | 2022-07-23 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea jacea | | 2021-07-13 | 2021-07-11 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea montana | | 2020-09-23 | 2020-09-23 |  | Frognerelva (Oslo, Norway) |  |
| Centaurea montana | | 2020-09-15 | 2020-09-11 | | Skolebakken (Akershus, Norway) | |
| Centaurea montana | | 2020-09-04 | 2020-09-04 | | Bergåsen (Vestfold, Norway) | |
| Centaurea jacea | | 2020-07-17 | 2020-07-16 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea sp. | | 2019-07-26 | 2019-07-24 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea sp. | | 2018-07-09 | 2018-07-08 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea cyanus | | 2018-05-27 | 2018-05-27 | | Nes Verk rundt (Agder, Norway) | |
| Centaurea jacea | | 2017-07-19 | 2017-07-17 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea montana | | 2017-06-06 | 2017-06-06 | | Stend (Vestland, Norway) | |
| Centaurea montana | | 2017-06-02 | 2017-06-02 | | Stend (Vestland, Norway) | |
| Centaurea sp. | | 2016-08-11 | 2016-08-09 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea sp. | | 2015-08-12 | 2015-08-08 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea sp. | | 2014-07-21 | 2014-07-21 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea jacea | | 2013-07-24 | 2013-07-24 | | Bakketun (Innlandet, Norway) | |
| Centaurea jacea | | 2013-07-19 | 2013-07-19 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea jacea | | 2012-08-18 | 2012-08-16 | | Bakketun (Innlandet, Norway) | |
| Centaurea jacea | | 2012-07-26 | 2012-07-26 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea jacea | | 2011-07-29 | 2011-07-29 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea scabiosa | | 2011-07-28 | 2011-07-28 | | Bakketun (Innlandet, Norway) | |
| Centaurea sp. | | 2010-09-29 | 2010-08-25 | | Rolfsbukta, Fornebu (Akershus, Norway) | |
| Centaurea jacea | | 2010-09-29 | 2010-08-25 | | Rolfsbukta, Fornebu (Akershus, Norway) | |
| Centaurea jacea | | 2010-07-22 | 2010-07-22 | | Bakketun (Innlandet, Norway) | |
| Centaurea jacea | | 2010-07-06 | 2010-07-06 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Centaurea jacea | | 2009-07-16 | 2009-07-14 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |