Sydenham Edwards, John Lindley

Spotted Gongora (Spotted Gongora)

Spotted Waterband (Spotted Waterband)

Spotted-flowered Sarcanthus (Spotted-flowered Sarcanthus)

Spotted-flowered Solandra (Spotted-flowered Solandra)

Spot-winged Oncidium (Spot-winged Oncidium)

Spreading Calceolaria (Spreading Calceolaria)

Square-stalked Justicia (Square-stalked Justicia)

Stained Fly Honeysuckle (Stained Fly Honeysuckle)

Stalk-flowered Ismene (Stalk-flowered Ismene)

Standish’s Fuchsia

Stapelia-like Maxillaria (Stapelia-like Maxillaria)

Star-flowered Echites (Star-flowered Echites)

Starry Dysophyll (Starry Dysophyll)

Starry Osbeckia, with small scales (Starry Osbeckia, with small scales)

Stem-clasping Polygonum (Stem-clasping Polygonum)

Stemless Globeflower (Stemless Globeflower)

Stemless Violet-Cress (Stemless Violet-Cress)

Stinking Birthwort (Stinking Birthwort)

Straggling Eutoca (Straggling Eutoca)

Straggling Gooseberry (Straggling Gooseberry)

Straggling Star of Bethlehem (Straggling Star of Bethlehem)

Strapped Passion-flower (Strapped Passion-flower)

Strawberry-fruited Benthamia (Strawberry-fruited Benthamia)

Straw-coloured Cyrtochilum (Straw-coloured Cyrtochilum)

Straw-coloured Oncidium (Straw-coloured Oncidium)

Streaked Mermodes (Streaked Mermodes)

Striped Houlletia (Striped Houlletia)

Strong-scented Schubertia (Strong-scented Schubertia)

Strong-smelling Tulip (Strong-smelling Tulip)

Subumbellate Pultenaea (Subumbellate Pultenaea)

Succulent Milk Vatch (Succulent Milk Vatch)

Sulphur-coloured Ismene (Sulphur-coloured Ismene)

Sulphur-coloured Vervain (Sulphur-coloured Vervain)

Superb Adam’s Needle

Superb Govenia (Superb Govenia)

Sweet Club-stemmed Dendrobium (Sweet Club-stemmed Dendrobium)

Sweet Collania (Sweet Collania)

Sweet Hellebore (Sweet Hellebore)

Sweet Lilac Vervain (Sweet Lilac Vervain)

Sweetest Evening Stock (Sweetest Evening Stock)

Sweetest-Scented Hawthorn (Sweetest-Scented Hawthorn)

Sweet-scented Boldu (Sweet-scented Boldu)

Sweet-scented Coleus (Sweet-scented Coleus)

Sweet-scented Cryptandra (Sweet-scented Cryptandra)

Sweet-scented Epidendrum (Sweet-scented Epidendrum)

Sweet-scented Galipea (Sweet-scented Galipea)

Sweet-scented Hair Orchis (Sweet-scented Hair Orchis)

Sweet-scented Iris (Sweet-scented Iris)