| Grey Alder (Alnus incana) | | 2020-08-24 | 2020-08-21 | | Kjeldevatnet (Vestland, Norway) |  |
| Black Alder (Alnus glutinosa) | | 2020-08-24 | 2020-08-21 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2020-05-04 | 2020-05-04 | | Vaksvik (Møre og Romsdal, Norway) | |
| Black Alder (Alnus glutinosa) | | 2020-04-25 | 2020-04-25 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2019-09-17 | 2019-09-17 |  | Samnanger ungdomsskule (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2019-09-17 | 2019-09-17 | | Samnanger ungdomsskule (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2019-08-28 | 2019-08-27 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2019-08-28 | 2019-08-27 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2019-04-29 | 2019-04-29 | | Bakketun (Innlandet, Norway) | |
| Grey Alder (Alnus incana) | | 2019-04-22 | 2019-04-22 | | Sjøholt (Møre og Romsdal, Norway) | |
| Alder (Alnus sp.) | | 2019-04-21 | 2019-04-21 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2019-03-18 | 2019-03-17 | | Nes Verk rundt (Agder, Norway) | |
| Grey Alder (Alnus incana) | | 2019-03-11 | 2019-03-01 | | Vestrå (Rogaland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2018-09-12 | 2018-08-23 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2018-09-12 | 2018-08-23 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2018-05-10 | 2018-05-09 | | Bakketun (Innlandet, Norway) | |
| Black Alder (Alnus glutinosa) | | 2018-05-08 | 2018-05-07 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2018-04-28 | 2018-04-25 | | Sjøholt (Møre og Romsdal, Norway) | |
| Black Alder (Alnus glutinosa) | | 2018-04-25 | 2018-04-18 | | Tunstien 23 (Innlandet, Norway) | |
| Grey Alder (Alnus incana) | | 2018-04-09 | 2018-04-09 | | Nes Verk rundt (Agder, Norway) | |
| Black Alder (Alnus glutinosa) | | 2017-09-12 | 2017-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2017-09-12 | 2017-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2017-05-22 | 2017-05-22 | | Bakketun (Innlandet, Norway) | |
| Black Alder (Alnus glutinosa) | | 2017-05-06 | 2017-05-06 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2017-04-29 | 2017-04-29 | | Sjøholt (Møre og Romsdal, Norway) | |
| Grey Alder (Alnus incana) | | 2017-04-08 | 2017-04-08 | | Nigard Lien (Telemark, Norway) | |
| Alder (Alnus sp.) | | 2017-03-17 | 2017-03-17 | | Bakketun (Innlandet, Norway) | |
| Alder (Alnus sp.) | | 2017-03-15 | 2017-03-15 | | Årud (Buskerud, Norway) | |
| Grey Alder (Alnus incana) | | 2017-02-24 | 2017-02-23 | | Nes Verk rundt (Agder, Norway) | |
| Grey Alder (Alnus incana) | | 2016-08-23 | 2016-08-23 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2016-08-23 | 2016-08-23 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2016-06-02 | 2016-06-01 | | Bjørkelangen (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2016-05-23 | 2015-08-25 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2016-05-23 | 2015-08-25 | | Kjeldevatnet (Vestland, Norway) | |
| Alder (Alnus sp.) | | 2016-04-30 | 2016-04-28 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2016-04-25 | 2016-04-21 | | Ortunvannet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2016-04-23 | 2016-04-23 | | Sjøholt (Møre og Romsdal, Norway) | |
| Grey Alder (Alnus incana) | | 2016-03-23 | 2016-03-20 | | Fyresdal Kåsa sør (Telemark, Norway) | |
| Black Alder (Alnus glutinosa) | | 2015-09-16 | 2015-09-01 | | Griggastemma (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2015-09-16 | 2015-08-31 | | Almåselv (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2015-05-07 | 2015-05-05 | | Bakketun (Innlandet, Norway) | |
| Alder (Alnus sp.) | | 2015-04-25 | 2015-04-25 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2015-04-20 | 2015-04-19 | | Sjøholt (Møre og Romsdal, Norway) | |
| Alder (Alnus sp.) | | 2015-04-09 | 2015-03-24 | | Bakketun (Innlandet, Norway) | |
| Black Alder (Alnus glutinosa) | | 2015-03-19 | 2015-03-19 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2014-09-16 | 2014-09-11 | | Liaset 3 Lauvskog (Møre og Romsdal, Norway) | |
| Grey Alder (Alnus incana) | | 2014-09-02 | 2014-08-27 | | Nordli_Ankerveien (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2014-08-28 | 2014-08-27 | | Nordli_Ankerveien (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2014-08-28 | 2014-08-27 | | Nordli_Ankerveien (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2014-04-15 | 2014-04-14 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |