S
- Silverleaf scurfpea Pediomelum argophyllum
- Spiderwort
- Bracted spiderwort Tradescantia bracteata
- Ohio spiderwort Tradescantia ohiensis
- Western spiderwort Tradescantia occidentalis
- Starflower Trientalis borealis
- Strawberry
- Common strawberry Fragaria virginiana
- Wood strawberry Fragaria vesca var. americana
- Sunflowers
- Bright sunflower Helianthus x laetiflorus
- Common sunflower Helianthus annuus
- Giant sunflower Helianthus giganteus
- Hairy sunflower Helianthus hirsutus
- Maximilian's sunflower Helianthus maximiliani
- Nuttall's sunflower Helianthus nuttallii ssp. rydbergii (special concern)
- Prairie sunflower Helianthus petiolaris var. petiolaris
- Sawtooth sunflower Helianthus grosseserratus
- Stiff sunflower Helianthus pauciflorus
- Tickseed sunflower Bidens aristosa
- Western sunflower Helianthus occidentalis var. occidentalis
- Woodland sunflower Helianthus strumosus
Read more about this topic: List Of Minnesota Wild Flowers