Australian plant naturalized in Spain having flowers of lemon yellow to deep gold
strawflower
Noun
any of various plants of the genus Helipterum
strawflower
Noun
plant of southern and southeastern United States grown for its yellow flowers that can be dried
stevia
Noun
any plant of the genus Piqueria or the closely related genus Stevia
stevia
Noun
any plant of the genus Stevia or the closely related genus Piqueria having glutinous foliage and white or purplish flowers
silver sage
Noun
low much-branched perennial of western United States having silvery leaves
silver sagebrush
Noun
low much-branched perennial of western United States having silvery leaves
sea wormwood
Noun
plants of western and northern European coasts
sawwort
Noun
European perennial whose serrate leaves yield a yellow dye
silver-lace
Noun
shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down
silver lace
Noun
shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down
scented fern
Noun
common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally
scented fern
Noun
sweetly scented African fern with narrow bipinnate fronds
scented fern
Noun
fern of eastern North America with pale green fronds and an aroma like hay
silverrod
Noun
plant of eastern North America having creamy white flowers
sweet goldenrod
Noun
goldenrod of eastern America having aromatic leaves from which a medicinal tea is made
stemless hymenoxys
Noun
perennial having tufted basal leaves and short leafless stalks each bearing a solitary yellow flower head
seaside goldenrod
Noun
vigorous showy goldenrod common along eastern coast and Gulf Coast of North America
showy goldenrod
Noun
a variety of goldenrod
stemless daisy
Noun
dwarf tufted nearly stemless herb having a rosette of woolly leaves and large white-rayed flower heads and bristly achenes
sow thistle
Noun
any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers
sweet coltsfoot
Noun
European herb with vanilla-scented white-pink flowers
sweet coltsfoot
Noun
American sweet-scented herb
stemless golden weed
Noun
dark green erect herb of northwestern United States and southwestern Canada having stiff leaves in dense tufts and yellow flower heads
shepherd's clock
Noun
weedy European annual with yellow flowers
stokes' aster
Noun
erect perennial of southeastern United States having large heads of usually blue flowers
scentless camomile
Noun
ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America
scentless false camomile
Noun
ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America
scentless mayweed
Noun
ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America
scentless hayweed
Noun
ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America
southern harebell
Noun
bellflower of southeastern United States (Maryland to Georgia) having pale blue flowers
snow orchid
Noun
waxy white nearly leafless plant with stems in clusters and racemes of white flowers
spreading pogonia
Noun
orchid of northeastern United States with magenta-pink flowers having funnel-shaped lip
spreading bellflower
Noun
European perennial bellflower that grows in clumps with spreading stems and blue or white flowers
satyr orchid
Noun
orchid with broad ovate leaves and long-bracted green very irregular flowers
stream orchid
Noun
orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf
spotted coral root
Noun
common coral root having yellowish- or reddish- or purplish-brown leafless stems bearing loose racemes of similarly colored flowers with white purple-spotted lips
showy orchis
Noun
North American orchid having a spike of violet-purple flowers mixed with white
striped coral root
Noun
nearly leafless wildflower with erect reddish-purple stems bearing racemes of pale pinkish and brownish-striped flowers
swan orchid
Noun
any of several orchids of the genus Cycnoches having slender arching columns of flowers suggesting the neck of a swan
swanflower
Noun
any of several orchids of the genus Cycnoches having slender arching columns of flowers suggesting the neck of a swan
short-spurred fragrant orchid
Noun
similar to Gymnadenia conopsea but with smaller flowers on shorter stems and having much shorter spurs
swan-flower
Noun
any of several orchids of the genus Cycnoches having slender arching columns of flowers suggesting the neck of a swan
swanneck
Noun
any of several orchids of the genus Cycnoches having slender arching columns of flowers suggesting the neck of a swan
swan-neck
Noun
any of several orchids of the genus Cycnoches having slender arching columns of flowers suggesting the neck of a swan
slipper orchid
Noun
any of several chiefly American wildflowers having an inflated pouchlike lip
samara
Noun
a winged often one-seed indehiscent fruit as of the ash or elm or maple
showy lady's-slipper
Noun
pale pink wild orchid of northeastern America having an inflated pouchlike lip
showy lady slipper
Noun
pale pink wild orchid of northeastern America having an inflated pouchlike lip
spider orchid
Noun
South American orchid with spiderlike pale-yellow to pale-green flowers