Brazil

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

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

Watercress Algae

Halimeda opuntia

Sprawling signalgrass

Urochloa reptans

Spreading hedgeparsley

Torilis arvensis

Bengal bamboo

Bambusa tulda

spreading threadwort

Cephaloziella divaricata

Crowngrass

Paspalum pilosum

spring-bloodwood

Corymbia ptychocarpa

sqaure-wood

Discocarpus essequeboensis

Square-stemmed Bamboo

Chimonobambusa quadrangularis

Loddiges's cattleya

Cattleya loddigesii

Bermuda Palm

Sabal bermudana

stevia

Stevia rebaudiana

Staggerweed

Stachys arvensis

Besse's Phragmipedium

Phragmipedium besseae

Bicoloured Deceiver

Laccaria bicolor

big sandbur

Cenchrus myosuroides

Big Hop Clover

Trifolium campestre

star-apple

Chrysophyllum cainito

Star jasmine

Jasminum multiflorum

star-thistle

Centaurea calcitrapa

St. Augustine grass

Stenotaphrum secundatum

Stickbush

Clerodendrum chinense

sticky baccharis

Baccharis salicifolia

Sticky chickweed

Cerastium glomeratum

Sticky Scalycap

Pholiota gummosa