English common names with their scientific names

Southern nettle tree	Celtis australis
Southern poplar	Populus balsamifera
Southernwood	Artemisia abrotanum
Spanish box	Buxus balearica
Spanish broom	Spartium junceum
Spanish chestnut	Castanea sativa
Spanish oak	Quercus hispanica
Spanish's broom	Spartium
Speckled alder	Alnus incana
Spice bush	Lindera
Spike broom	Cytisus nigricans
Spike lavender	Lavandula angustifolia
Spike winter hazel	Corylopsis spicata
Spindle tree	Euonymus
Spiny furze	Genista germanica
Spirea	Spiraea
Spur leaf	Tetracentron sinense
Spurge laurel	Daphne laureola
St. antony's nut	Staphylea pinnata
St. daboec's heath	Daboecia cantabrica
St. john's bread	Ceratonia
St. john's wort	Hypericum
Stag's horn sumach	Rhus typhina

Staghorn	Rhus typhina
Star anise	Illicium anisatum
Star magnolia	Magnolia stellata
Stewartia	Stewartia
Stinking ash	Ptelea trifoliata
Storax	Styrax
Strawberry	Fragaria ananassa
Strawberry tree	Arbutus unedo
Striped maple	Acer pensylvanicum
Sugar maple	Acer saccharum
Sugarberry	Celtis
Sumach	Rhus
Sutherlandia	Sutherlandia
Swamp bay	Magnolia virginiana
Swamp blueberry	Vaccinium corymbosum
Swamp hickory	Carya cordiformis
Swamp oak	Quercus palustris
Swamp tupelo	Nyssa aquatica
Swamp white oak	Quercus bicolor
Swedish mountain ash	Sorbus intermedia
Swedish whitebeam	Sorbus intermedia
Sweet amber	Hypericum androsaemum
Sweet bay	Magnolia virginiana
Sweet birch	Betula lenta
Sweet buckeye	Aesculus flava
Sweet chestnut tree	Castanea sativa
Sweet fern	Comptonia peregrina
Sweet gum	Liquidambar
Sweet pepper bush	Clethra alnifolia
Sweet shrub	Calycanthus
Sweet spire	Itea
Sweet-berry honeysuckle	Lonicera caerulea
Sycamore	Acer pseudoplatanus
Syringa	Syringa vulgaris
Szechuan white birch	Betula platyphylla var. szechuanica
Tacamahac	Populus balsamifera
Tallow tree	Sapium
Tamarisk	Tamarix
Tan oak	Lithocarpus densiflorus
Tanbark oak	Lithocarpus densiflorus
Tartar maple	Acer tataricum
Tartar privet	Cornus alba
Tartarian cornel	Coriaria myrtifolia
Tasmanian myrtle	Nothofagus cunnighamii