plant species

Sundew Drosera rotundifolia with basal rosette of leaves and emerging flowering spikes

True fox sedge Carex vulpina tussock

Sunflower Helianthus annuus close up of one flwoer

Tubular water dropwort Oenanthe fistulosa in amongst grasses with flowering head and seed head, and showing the stem swelling as well as leaves

Sweet flag Acorus calamus fruit growing from leaf, pencil

Potato Solanum tuberosum vs Sweet potato pomoea batatas tuber diagram

Sweet woodruff Asperula odorata with cross section of stem and seeds and flowers on the plant

Sweetcorn Zea mays plant

Sycamore Acer pseudoplatanus leaves with winged fruit amd flowers

Soft rush Juncus effusus pecil drawing

Somerset redstreak apple Malus domestica with apple blossom, leaves, and two ripe apples

Sorghum Sorghum bicolor plant

Silver birch Betula pendula pen and ink tree shape without leaves

Southern Marsh Orchid Dactylorhiza praetermissa

Silver birch Betula pendula trees vignette

Soybean Glycine max with pods and one flower

Silver Birch Betula pendula twig with buds and catkins and leaf

Spiked Water Milfoil Myriophyllum spicatum pencil drawing showing the plant below and above the water

Silver Birch Betula pendula tree shape without leaves, close up of bark, and sprig with leaves and catkins

St Johns Wort Hypericum with very pale leaves, rooting nodes, and buds as well as flowers

Skunk Cabbage Lysichiton americanus pencil drawing

Slender St Johns Wort Hypericum pulchrum

Slender St Johns Wort Hypericum pulchrum showing red basal leaves and details of the calyx

Small scabious Scabiosa columbaria with flower detail and showing vegetative growth along a stolon