Genus: Erteknappslekta (Lathyrus)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bakketun | Innlandet, Norway | 19 | 2 | 0 | 2019-06-11 | |
| Bjørkelangen | Akershus, Norway | 1 | 1 | 0 | 2020-05-31 | |
| borge | Telemark, Norway | 1 | 1 | 0 | 2011-05-16 | |
| Dyrkorn | Møre og Romsdal, Norway | 12 | 2 | 0 | 2024-06-14 | |
| Faret-Gullestad | Agder, Norway | 1 | 1 | 0 | 2004-05-14 | |
| Flåtten | Telemark, Norway | 12 | 2 | 1 | 2024-05-28 | |
| Frednes-Sundjordet | Telemark, Norway | 1 | 1 | 0 | 2017-06-01 | |
| Fyresdal Kåsa sør | Telemark, Norway | 1 | 1 | 0 | 2015-05-13 | |
| Hovenga | Telemark, Norway | 2 | 1 | 0 | 2019-05-30 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 19 | 2 | 1 | 2024-05-20 | |
| Lakssjø-området | Telemark, Norway | 1 | 1 | 0 | 2016-05-19 | |
| Lappland | Innlandet, Norway | 8 | 2 | 0 | 2024-05-31 | |
| Lappland | Innlandet, Norway | 1 | 1 | 0 | 2011-05-23 | |
| Lappland og omegn | Innlandet, Norway | 1 | 1 | 0 | 2010-06-17 | |
| Låven på Losby | Akershus, Norway | 1 | 1 | 1 | 2002-06-04 | |
| Mildehalvøya | Vestland, Norway | 1 | 1 | 0 | 2007-05-02 | |
| Mule Varde | Telemark, Norway | 1 | 1 | 0 | 2018-06-02 | |
| Nedre Tveiten | Vestland, Norway | 2 | 1 | 0 | 2008-05-01 | |
| Nes Verk rundt | Agder, Norway | 8 | 1 | 0 | 2024-05-05 | |
| Nitelva ved Smedstusvingen | Akershus, Norway | 1 | 1 | 0 | 2014-06-13 | |
| Oasen skole Birkelid AS | Agder, Norway | 1 | 1 | 1 | 2021-09-17 | |
| Sagåsen | Innlandet, Norway | 5 | 2 | 0 | 2014-06-10 | |
| Stridsklev | Telemark, Norway | 2 | 2 | 0 | 2021-04-29 | |
| Uranes | Vestland, Norway | 1 | 1 | 0 | 2008-05-04 | |
| Våge skule | Vestland, Norway | 1 | 1 | 1 | 2020-05-08 |