
Vivaparous grass Festuca vivipara
Vivaparous grass Festuca vivipara

Water avens Geum rivale
Water avens Geum rivale plant with root

Water dock Rumex hydrolapathum
Water dock Rumex hydrolapathum pencil drawing

Water horsetail Equisetum fluviatile
Water horsetail Equisetum fluviatile pencil illustration showing flower and leaf

Water Plantain Alisma plantago-aquatica
Water Plantain Alisma plantago-aquatica flowering and showing both leaf types. Pencil

Watercress Nasturtium officinale
Watercress Nasturtium officinale with flower and seeds and edible leaves

Watermint Mentha aquatica
Watermint Mentha aquatica in flower

Wavy hair grass Deschampsia flexuosa
Wavy hair grass Deschampsia flexuosa with ligule, spikelet, and lemma detail

Western Gorse Ulex galli
Western Gorse Ulex galli with flower and individual leaf detail

White campion Silene latifolia
White campion Silene latifolia with hairy leaves

White clover Trifolium repens
White clover Trifolium repens showing rooting nodes and pale chevrons on the leaves

Star sedge Carex echinata
Star sedge Carex echinata plant with two stigmas, ligule, fruit, female glume and leaf tip

Stiff sedge Carex biglowii
Stiff sedge Carex biglowii with rhizome and vegetative tufts, two stigmasm ligule, fruit and glume

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

Sunflower Helianthus annuus
Sunflower Helianthus annuus close up of one flwoer

Sweet flag Acorus calamus fruit
Sweet flag Acorus calamus fruit growing from leaf, pencil

Potato Solanum tuberosum vs Sweet potato pomoea batatas tuber diagram
Potato Solanum tuberosum vs Sweet potato pomoea batatas tuber diagram

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

Sweetcorn Zea mays
Sweetcorn Zea mays plant

Sycamore Acer pseudoplatanus
Sycamore Acer pseudoplatanus leaves with winged fruit amd flowers

Tall fescue Festuca arundinaceae
Tall fescue Festuca arundinaceae with ligule spikelet and lemma details

Teasing Georgia Rose
Teasing Georgia Rose, cream flower with buds and fully flowering bloom

Three leaved rush Juncus trifidus
Three leaved rush Juncus trifidus and habit sketch and fruit detail

Tobacco Nicotiana tabacum and Hornworm Manduca sexta
Tobacco Nicotiana tabacum plant in flower showing limited caterpillar damage and Hornworm Manduca sexta on leaf, cut to white, and egg, pupa, and adult Carolina sphinx moth