safflower
saffron
saffron
(meadow)
sarsaparilla
sage
samphire
sanicle
sage
(wood)
sauce-alone
(summer)
savory
(winter)
savory
saxifrage
(great burnet)
(lesser)
saxifrage
(field)
scabious
(lesser)
scabious
scammony
scurvy-grass
self-heal
shepherd's
purse
swallow-wort
shepherd's rod
silverweed
simson
skirret
sloe bush
smallage
sneezewort
soapwort
soldier
solomon's seal
sorrel
(common)
mountain
sorrel
sheep's
sorrel
wood
sorrel
southernwood
field
southernwood
sowbread
sow-thistle
(tree)
sow-thistle
(common)
sow-thistle tree
(marsh)
speedwell
(Paul's betony)
spignel
spikenard
spinach
squill
staves-acre
stinging nettle
St.John's
wort
stonecrop
storax tree
strawberries
succory
sumach
sun spurge
sundew
senna
sycamore tree