| Linnaea | 
|  | 
| Linnaea borealis subsp. borealis in flower, at Altevatn, Bardu, in Troms, Norway | 
|
| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Asterids | 
 
| Order: | Dipsacales | 
 
| Family: | Caprifoliaceae | 
 
| Subfamily: | Linnaeoideae | 
 
| Genus: | Linnaea Gronov. ex L. (1753)
 | 
| Species: | L. borealis | 
| Binomial name | 
| Linnaea borealis 
 | 
|
| Varieties | 
| Linnaea borealis var. americana  (J.Forbes) Rehder
 Linnaea borealis var. borealis 
 Linnaea borealis var. longiflora  Torr.
 | 
| Synonyms | 
| List 
Linnaea albiloba  Brenner
 Linnaea americana  J.Forbes
 Linnaea amoenula  Wittr.
 Linnaea amoenula var. pallida  Brenner
 Linnaea amoenula var. rubra  Brenner
 Linnaea australis  Hoffmanns.
 Linnaea borealis subsp. americana  (J.Forbes) Hultén
 Linnaea borealis subsp. longiflora  (Torr.) Piper & Beattie
 Linnaea borealis var. pallida  Sern.
 Linnaea borealis subf. pallida  Brenner
 Linnaea borealis var. pallida  Sern.
 Linnaea borealis subf. rubra  Brenner
 Linnaea borealis var. sulphurescens  Jungner
 Linnaea borealis var. sulphurescens  Jungner
 Linnaea foveolata  Brenner
 Linnaea jugosa  Brenner
 Linnaea longiflora  Howell
 Linnaea parvisignata  Brenner
 Linnaea pyrrosema  Brenner
 Linnaea roseoalba  Brenner
 Linnaea rotundata  Brenner
 Linnaea serpyllifolia  Rupr.
 Linnaea serpyllifolia  Rydb.
 Linnaea subconfluens  Brenner
 Linnaea subjugosa  Brenner
 Linnaea subsulcata  Brenner
 Linnaea subviolascens  Brenner
 Linnaea sulcata  Brenner
 Linnaea tenuiflora  Brenner
 Linnaea tenuisignata  Brenner
 Linnaea tenuisulcata  Brenner
 Linnaea vicina  Wittr.
 Obolaria borealis  (L.) Kuntze
 | 
Linnaea borealis is a species of flowering plant in the family Caprifoliaceae (the honeysuckle family). It is the only species in the genus Linnaea. It is a boreal to subarctic woodland subshrub, commonly known as twinflower (sometimes written twin flower).
This plant was a favourite of Carl Linnaeus, founder of the modern system of binomial nomenclature, after whom the genus was named.