Tussilago farfara (Colt's-foot)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Tau | Rogaland, Norway | 1 | 1 | 0 | 2007-04-10 | |
| Tau | Rogaland, Norway | 1 | 1 | 0 | 2020-04-28 | |
| Tau ungdomsskole | Rogaland, Norway | 4 | 1 | 1 | 2020-04-30 | |
| Teiabakkan | Trøndelag, Norway | 1 | 1 | 0 | 2017-03-18 | |
| Tellnes | Vestland, Norway | 1 | 1 | 0 | 2006-05-09 | |
| Tennfjord | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-18 | |
| Thyvesmorka | Trøndelag, Norway | 1 | 1 | 0 | 2007-03-26 | |
| Tind | Nordland, Norway | 1 | 1 | 0 | 2008-04-21 | |
| Tinden/Storfosna | Trøndelag, Norway | 1 | 1 | 0 | 2009-03-21 | |
| Tingelstad | Innlandet, Norway | 1 | 1 | 0 | 2008-04-05 | |
| Tjodalyng | Vestfold, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Tjongsfjordhalvøya | Nordland, Norway | 3 | 1 | 0 | 2007-05-07 | |
| Tjørnhaugen, Bønes | Vestland, Norway | 1 | 1 | 0 | 2008-04-06 | |
| tjørveneset | Agder, Norway | 1 | 1 | 0 | 2007-04-17 | |
| tokdalselva | Nordland, Norway | 1 | 1 | 0 | 2014-05-17 | |
| Tolfshusveien, Tomter | Østfold, Norway | 2 | 1 | 0 | 2008-04-10 | |
| Tolga | Innlandet, Norway | 2 | 1 | 0 | 2009-05-02 | |
| Tollnes | Telemark, Norway | 1 | 1 | 0 | 2007-03-30 | |
| Tomrefjord skule | Møre og Romsdal, Norway | 2 | 1 | 0 | 2010-06-17 | |
| Tomter | Østfold, Norway | 1 | 1 | 0 | 2007-06-05 | |
| Tonstad Skule | Agder, Norway | 1 | 1 | 0 | 2007-05-30 | |
| Torgnes Storsanden | Nordland, Norway | 2 | 1 | 0 | 2008-03-08 | |
| Torjusheia | Agder, Norway | 1 | 1 | 0 | 2020-04-01 | |
| Torsnes / Fen | Telemark, Norway | 1 | 1 | 0 | 2007-03-09 | |
| Torvastad | Rogaland, Norway | 2 | 1 | 0 | 2014-03-19 | |
| Torvetua | Vestland, Norway | 1 | 1 | 0 | 2007-05-30 | |
| Tosebygda | Østfold, Norway | 1 | 1 | 0 | 2008-04-15 | |
| Toten Montessoriskole | Innlandet, Norway | 1 | 1 | 0 | 2015-04-20 | |
| Totenvika | Innlandet, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Tranalia - Snertingdal | Innlandet, Norway | 2 | 1 | 0 | 2012-05-13 | |
| trfjorden | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-20 | |
| Trolla | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-10 | |
| Trollheimen | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-12 | |
| Tromsdalen | Troms, Norway | 1 | 1 | 0 | 2007-06-05 | |
| Tromsø by | Troms, Norway | 5 | 1 | 0 | 2010-03-13 | |
| Tromøy | Agder, Norway | 1 | 1 | 0 | 2007-03-26 | |
| trondheim kommune | Trøndelag, Norway | 1 | 1 | 0 | 2007-03-15 | |
| Trongesmoghaugane, Ågotnes | Vestland, Norway | 1 | 1 | 0 | 2012-04-02 | |
| Trubervika, Yxenøy på Østerøya | Vestfold, Norway | 1 | 1 | 0 | 2010-04-19 | |
| tun og foringsbrett | Buskerud, Norway | 1 | 1 | 0 | 2011-04-17 | |
| Tuneset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-08 | |
| Tunneset | Troms, Norway | 1 | 1 | 0 | 2007-11-15 | |
| Tunnsjø | Trøndelag, Norway | 2 | 1 | 0 | 2008-04-24 | |
| Tunstien 23 | Innlandet, Norway | 1 | 1 | 0 | 2018-04-25 | |
| Turområd rundet Bogrudmyra | Oslo, Norway | 1 | 1 | 0 | 2008-02-23 | |
| Turområde rundt Bogrudmyra | Oslo, Norway | 1 | 1 | 0 | 2007-04-08 | |
| Tveita | Oslo, Norway | 1 | 1 | 0 | 2007-03-26 | |
| Tveitabakken | Oslo, Norway | 2 | 1 | 0 | 2008-03-16 | |
| Tveitaskogen | Buskerud, Norway | 1 | 1 | 0 | 2015-03-10 | |
| Tveitevannet | Vestland, Norway | 1 | 1 | 0 | 2008-03-06 |