Central American orchid having spiderlike flowers with prominent green warts
spider orchid
Noun
any of several European orchids of the genus Ophrys
swamp candles
Noun
North American plant with spikes of yellow flowers, found in wet places
snowy orchid
Noun
slender fringed orchid of eastern North America having white flowers
scarlet pimpernel
Noun
herb with scarlet or white or purple blossoms that close at approach of rainy weather
sobralia
Noun
any of various showy orchids of the genus Sobralia having leafy stems and bright-colored solitary or racemose flowers similar to those of genus Cattleya
screw augur
Noun
an orchid of the genus Spiranthes having tall erect densely flowered spiraling clusters of creamy white vanilla-scented flowers
sowbread
Noun
common wild European cyclamen with pink flowers
stanhopea
Noun
any of various orchids of the genus Stanhopea having a single large leaf and loose racemes of large fragrant flowers of various colors
stelis
Noun
any of various small tropical American orchids of the genus Stelis having long slender racemes of numerous small to minute flowers
sea milkwort
Noun
a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers
sea trifoly
Noun
a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers
smooth crabgrass
Noun
a weed
sanwa millet
Noun
coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage
slender wheatgrass
Noun
North American grass cultivated in western United States as excellent forage crop
sea-lavender family
Noun
perennial herbs and shrubs and lianas
sea pink
Noun
tufted thrift of seacoasts and mountains of north temperate zone
sandbur
Noun
grass of the eastern United States and tropical America having spikelets enclosed in prickly burs
sandspur
Noun
grass of the eastern United States and tropical America having spikelets enclosed in prickly burs
sea lavender
Noun
any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers
statice
Noun
any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers
sea lyme grass
Noun
a dune grass of the Pacific seacoast used as a sand binder
shortgrass
Noun
any of various grasses that are short and can tolerate drought conditions
short-grass
Noun
any of various grasses that are short and can tolerate drought conditions
star grass
Noun
a grass native to Europe now cosmopolitan in warm regions
sword grass
Noun
any of various grasses or sedges having sword-shaped leaves with sharp edges
scutch grass
Noun
trailing grass native to Europe now cosmopolitan in warm regions
slender wild oat
Noun
oat of southern Europe and southwestern Asia
sweet grass
Noun
any of several moisture-loving grasses of the genus Glyceria having sweet flavor or odor
starch wheat
Noun
hard red wheat grown especially in Russia and Germany
sugar corn
Noun
a corn plant developed in order to have young ears that are sweet and suitable for eating
sweet corn plant
Noun
a corn plant developed in order to have young ears that are sweet and suitable for eating
squirreltail barley
Noun
barley grown for its highly ornamental flower heads with delicate long silky awns
squirreltail grass
Noun
barley grown for its highly ornamental flower heads with delicate long silky awns
soft corn
Noun
corn having kernels almost entirely of soft starch
squaw corn
Noun
corn having kernels almost entirely of soft starch
shallu
Noun
sorghum having slender dry stalks and small hard grains
sorgo
Noun
any of several sorghums cultivated as a source of syrup
sorgho
Noun
any of several sorghums cultivated as a source of syrup
sweet sorghum
Noun
any of several sorghums cultivated as a source of syrup
sugar sorghum
Noun
any of several sorghums cultivated as a source of syrup
salt reed grass
Noun
tall reedlike grass common in salt meadows
sugarcane
Noun
tall tropical southeast Asian grass having stout fibrous jointed stalks
sugarcane
Noun
juicy canes whose sap is a source of molasses and commercial sugar
sugar cane
Noun
tall tropical southeast Asian grass having stout fibrous jointed stalks
sugar cane
Noun
juicy canes whose sap is a source of molasses and commercial sugar
slough grass
Noun
North American cordgrass having leaves with dry membranous margins and glumes with long awns
silkgrass
Noun
valuable forage grass of dry upland areas and plains of western North America to northern Mexico
silk grass
Noun
valuable forage grass of dry upland areas and plains of western North America to northern Mexico
smilo
Noun
perennial mountain rice native to Mediterranean region and introduced into North America