Close up of a plant with green leaves and yellow flowers

Close up of a spruce tree in the middle of a field

Person holding a small white dogtooth violet flower in their hand

Barrel cactus in the middle of a rocky area

Close up of a plant with purple flowers growing out of a rock wall

Small pink flower in the middle of a grassy field next to a body of…

Brown and black butterfly perched atop a rock surface

Close up of a person&#39;s hand holding a plant with green leaves

Plant of St John&#39;s Wort (Hypericum perforatum) with its bright yellow…