Brazil

South American royal palm

Roystonea oleracea

South American sapote

Matisia cordata

Southern Bracket

Ganoderma australe

Southern cattail

Typha domingensis

Southern Cut Grass

Leersia hexandra

Latin American crowngrass

Paspalum convexum

Southern mahogany

Eucalyptus botryoides

Tropical ticktrefoil

Desmodium cajanifolium

Latin globemallow

Sphaeralcea bonariensis

Spanish Ash

Inga ingoides

Southwest wild carrot

Daucus pusillus

Soya-bean

Glycine max

Spanish arborvine

Distimake tuberosus

Spanish broom

Spartium junceum

Spanish cherry

Mimusops elengi

Spanish elm

Cordia alliodora

Spanish-flag

Ipomoea lobata

Spanish lime

Melicoccus bijugatus

Spanish-needles

Bidens bipinnata

Spathelikeleaf Vochysia

Vochysia spathiphylla

Spearmint

Mentha spicata

Spider brake

Pteris multifida

Spider plant

Chlorophytum comosum

Spiderwisp

Gynandropsis gynandra

southern Florida sandmat

Euphorbia adenoptera

Spiked speedwell

Veronica spicata

Spinach

Spinacia oleracea

spindle palm

Hyophorbe verschaffeltii

spiny hands

Charybdis hellerii

Spiny Cocklebur

Xanthium spinosum

Spiny naiad

Najas marina

Spiny sowthistle

Sonchus asper

spiral tasselweed

Ruppia cirrhosa

Spiritweed

Eryngium foetidum

Split Porecrust

Schizopora paradoxa

Splendid Paphiopedilum

Paphiopedilum insigne

Sponge gourd

Luffa aegyptiaca

karanda

Carissa carandas

Annual pearlwort

Sagina apetala

Annual ryegrass

Lolium multiflorum

Spotted Gum

Corymbia maculata

Spotted henbit

Lamium maculatum

Apple Of Sodom

Solanum carolinense

Apricot

Prunus armeniaca

Arabian jasmine

Jasminum sambac

Spotted ladysthumb

Persicaria maculosa

Arcyria major

Cribraria vulgaris

Pleurosigma normanii

Argentine fingergrass

Eustachys retusa

Arrow-Leaved Lettuce

Lactuca canadensis

arrowroot

Thalia geniculata

Artist's pallet

Caladium bicolor

Hemitrichia minor

karri

Eucalyptus diversicolor

butterfly-orchid

Psychopsis versteegiana

bacury

Platonia insignis

Beef-Steak Fungus

Fistulina hepatica

Stalked Lettuce Leaf Algae

Halimeda tuna

Spotty Featherwort

Plagiochila punctata