Semantic search
- Scorpidium revolvens
- Scorpidium scorpioides
- Seligeria campylopoda
- Seligeria polaris
- Seligeria pusilla
- Senecio vulgaris
- Shepherdia canadensis
- Sibbaldia procumbens
- Sibbaldiopsis tridentata
- Silene acaulis
- Silene involucrata subsp. involucrata
- Silene involucrata subsp. tenella
- Silene ostenfeldii
- Silene suecica
- Silene uralensis
- Silene uralensis subsp. ogilviensis
- Silene uralensis subsp. uralensis
- Solidago multiradiata
- Sorbus decora
- Sparganium hyperboreum
- Sparganium natans
- Spergularia canadensis
- Spergularia canadensis var. canadensis
- Sphagnum aongstroemii
- Sphagnum balticum
- Sphagnum capillifolium
- Sphagnum fimbriatum subsp. concinnum
- Sphagnum fuscum
- Sphagnum girgensohnii
- Sphagnum lenense
- Sphagnum lindbergii
- Sphagnum obtusum
- Sphagnum orientale
- Sphagnum russowii
- Sphagnum squarrosum
- Sphagnum steerei
- Sphagnum teres
- Sphagnum warnstorfii
- Spiranthes romanzoffiana
- Splachnum ampullaceum
- Splachnum vasculosum
- Stegonia latifolia var. latifolia
- Stegonia latifolia var. pilifera
- Stellaria borealis
- Stellaria borealis subsp. borealis
- Stellaria crassifolia
- Stellaria humifusa
- Stellaria longipes
- Stellaria longipes subsp. longipes
- Straminergon stramineum