Life
All (in this database) Plants list (with English common names): Part SM
A
B
BU
C
CR
D
E
F
G
H
I
J
K
L
M
MT
N
O
P
PR
Q
R
S
SM
T
U
V
W
Y
Z
Small Alison
(
Alyssum alyssoides
)
Small Azure Penstemon
(
Penstemon parvulus
)
Small Balsam
(
Impatiens parviflora
)
Small Bindweed
(
Convolvulus arvensis
)
Small Bluebells
(
Mertensia longiflora
)
Small Bonny Bellflower
(
Campanula divaricata
)
Small Bugloss
(
Anchusa arvensis
)
Small Bur-parsley
(
Caucalis platycarpos
)
Small Cane
(
Arundinaria tecta
)
Small coastal germander
(
Teucrium cubense
)
Small Cow-wheat
(
Melampyrum sylvaticum
)
Small Cranberry
(
Vaccinium microcarpum
)
Small Cranberry
(
Vaccinium oxycoccos
)
Small Grape Fern
(
Botrychium simplex
)
Small Grape Hyacinth
(
Muscari botryoides
)
Small Hop Clover
(
Trifolium dubium
)
Small Mallow
(
Malva pusilla
)
Small Meadow-rue
(
Thalictrum simplex
)
Small Melilot
(
Melilotus indicus
)
Small Nettle
(
Urtica urens
)
Small Nightshade
(
Solanum triflorum
)
Small Pondweed
(
Potamogeton berchtoldii
)
Small Pondweed
(
Potamogeton pusillus
)
Small Quaking-grass
(
Briza minor
)
Small Scabious
(
Scabiosa columbaria
)
Small Solomon's Seal
(
Polygonatum biflorum
)
Small Sow Thistle
(
Sonchus oleraceus
)
Small Spike-rush
(
Eleocharis parvula
)
Small Toadflax
(
Chaenorhinum minus
)
Small Trefoil?
(
Lotus pedunculatus
)
Small Twisted-stalk
(
Streptopus streptoides
)
Small Wallflower
(
Erysimum inconspicuum
)
Small Water-pepper
(
Persicaria minor
)
Small White Violet
(
Viola macloskeyi
)
Small Wirelettuce
(
Stephanomeria exigua
)
Small Yellow Water-buttercup
(
Ranunculus gmelinii
)
Smaller Bladderwort
(
Utricularia minor
)
Small-Flower Corydalis
(
Corydalis micrantha
)
Small-flower Evening-primrose
(
Oenothera minor
)
Smallflower Fringecup
(
Lithophragma parviflora
)
Small-flower Galingsoga
(
Galinsoga parviflora
)
Small-flower Lousewort
(
Pedicularis parviflora
)
Smallflower Prairiestar
(
Lithophragma parviflora
)
Small-flower scorpion-weed
(
Phacelia dubia
)
Small-flower tamarisk
(
Tamarix parviflora
)
Small-flower tamarisk
(
Tamarix parviflora
)
Small-flower Wakerobin
(
Trillium parviflorum
)
Smallflower Woodlandstar
(
Lithophragma parviflora
)
Small-flower Wood-rush
(
Luzula parviflora
)
Smallflowered Abronia
(
Abronia micrantha
)
Smallflowered Alumroot
(
Heuchera micrantha
)
Small-flowered Anemone
(
Anemone parviflora
)
Small-flowered Bitter-cress
(
Cardamine parviflora
)
Small-flowered Bleeding Heart
(
Dicentra pauciflora
)
Small-flowered Blue-eyed Mary
(
Collinsia parviflora
)
Smallflowered Buttercup
(
Ranunculus abortivus
)
Small-flowered Catchfly
(
Silene gallica
)
Small-flowered Crane's-bill
(
Geranium pusillum
)
Small-flowered Fiddleneck
(
Amsinckia menziesii
)
Small-flowered Geranium
(
Geranium pusillum
)
Small-flowered Gymnosteris
(
Gymnosteris parvula
)
Small-flowered Hairy Willow-herb
(
Epilobium parviflorum
)
Small-flowered Lupine
(
Lupinus micranthus
)
Small-flowered Melilot
(
Melilotus indicus
)
Small-flowered Mentzelia
(
Mentzelia albicaulis
)
Small-flowered Mentzelia
(
Mentzelia dispersa
)
Small-flowered Nemophila
(
Nemophila parviflora
)
Small-flowered Paintbrush
(
Castilleja parviflora
var.
albida
)
Small-flowered Penstemon
(
Penstemon procerus
)
Smallflowered Rocket
(
Erysimum inconspicuum
)
Small-flowered Willow-herb
(
Epilobium minutum
)
Small-flowered Winter-cress
(
Barbarea stricta
)
Small-fruited Gold-of-pleasure
(
Camelina microcarpa
)
Small-head Clover
(
Trifolium microcephalum
)
Small-leaf fiddleleaf
(
Nama parvifolium
)
Small-leaved Alumroot
(
Heuchera parvifolia
)
Small-leaved Knotgrass
(
Polygonum arenastrum
)
Small-leaved Laurel
(
Kalmia microphylla
)
Small-leaved Lime
(
Tilia cordata
)
Small-leaved Montia
(
Montia parvifolia
)
Small-leaved Viburnum
(
Viburnum obovatum
)
Wood
Small-reed
(
Calamagrostis epigejos
)
Smallseed Falseflax
(
Camelina microcarpa
)
Small-stamen viper's-bugloss
(
Echium coincyanum
)
Small-toothed Aspen
(
Populus tremuloides
)
Small-white Orchid
(
Pseudorchis albida
)
Smartweed
(
Polygonum
)
Smartweed
(
Persicaria hydropiper
)
Dotted
Smartweed
(
Persicaria punctata
)
Marsh-pepper
Smartweed
(
Persicaria hydropiper
)
Marshpepper
Smartweed
(
Persicaria hydropiper
)
Pale
Smartweed
(
Persicaria lapathifolia
)
Prickly
Smartweed
(
Polygonum bungeanum
)
Water
Smartweed
(
Persicaria amphibia
)
Water
Smartweed
(
Persicaria punctata
)
Water
Smartweed
(
Polygonum coccineum
)
Smithfield Blackberry
(
Rubus pernagaeus
)
Smith's Cress
(
Lepidium heterophyllum
)
Prairie
Smoke Avens
(
Geum triflorum
)
American
Smoketree
(
Cotinus obovatus
)
European
smoketree
(
Cotinus coggygria
)
Smoketrees
(
Cotinus
)
Hairy-fruit
Smoot Dewberry
(
Rubus lasiococcus
)
Smooth Alumroot
(
Heuchera glabra
)
Smooth Aster
(
Aster laevis
)
Smooth Azalea
(
Rhododendron arborescens
)
Smooth Bedstraw
(
Galium mollugo
)
Smooth Blackberry
(
Rubus canadensis
)
Smooth Brome
(
Bromus inermis
)
Smooth Brome
(
Bromus racemosus
)
Smooth Cat's-ear
(
Hypochaeris glabra
)
Smooth Cliff Fern
(
Woodsia glabella
)
Smooth Cliff-brake
(
Pellaea glabella
)
Smooth Crabgrass
(
Digitaria ischaemum
)
Smooth Desert-parsley
(
Lomatium laevigatum
)
Smooth Finger-grass
(
Digitaria ischaemum
)
Smooth Fringecup
(
Lithophragma glabra
)
Smooth Goldenrod
(
Solidago gigantea
)
Smooth Gooseberry
(
Ribes oxyacanthoides
)
Smooth Hawk's-beard
(
Crepis capillaris
)
Smooth hedge-nettle
(
Stachys tenuifolia
)
Smooth Lip Fern
(
Cheilanthes alabamensis
)
Smooth Lomatium
(
Lomatium laevigatum
)
Smooth Meadow-grass
(
Poa pratensis
)
Smooth Penstemon
(
Penstemon glaber
var.
glaber
)
Smooth Prairiestar
(
Lithophragma glabra
)
Smooth Rose
(
Rosa blanda
)
Smooth Rupturewort
(
Herniaria glabra
)
Smooth scorpion-weed
(
Phacelia glabra
)
Smooth Scouring-rush
(
Equisetum laevigatum
)
Smooth Serviceberry
(
Amelanchier arborea
var.
laevis
)
Smooth Sumac
(
Rhus glabra
)
Smooth Sumac
(
Rhus trilobata
)
Smooth Tare
(
Vicia tetrasperma
)
Smooth umbrella-wort
(
Allionia choisyi
)
Smooth Willow-herb
(
Epilobium glaberrimum
)
Smooth Winterberry
(
Ilex laevigata
)
Smooth Woodlandstar
(
Lithophragma glabra
)
Smooth Woodsia
(
Woodsia glabella
)
Smooth Yellow Violet
(
Viola scabriuscula
)
Smoothish Draba
(
Draba glabella
)
Smooth-leaved Gilia
(
Gilia capillaris
)
Smooth-leaved Honeysuckle
(
Lonicera dioica
)
Snail Medick
(
Medicago orbicularis
)
Snake Canyon Desert-parsley
(
Lomatium serpentinum
)
Snake Canyon Lomatium
(
Lomatium serpentinum
)
Snake Canyon milk-vetch
(
Astragalus vallaris
)
Snake Grass
(
Eragrostis cilianensis
)
Snake River Canyon Nemophila
(
Nemophila kirtleyi
)
Snake River Gooseberry
(
Ribes niveum
)
Snake River Phlox
(
Phlox colubrina
)
Black
Snake root
(
Cimicifuga racemosa
)
Snake-root
(
Sanicula arctopoides
)
Black
Snake-root
(
Sanicula marilandica
)
Black
Snakeroot
(
Sanicula
)
Button
Snakeroot
(
Eryngium yuccifolium
)
Sampson's
Snakeroot
(
Gentiana villosa
)
Seneca
Snakeroot
(
Polygala senega
)
Virginia
Snakeroot
(
Aristolochia serpentaria
)
White
Snakeroot
(
Eupatorium urticaefolium
)
Snakeweed
(
Bistorta bistortoides
)
Snapdragon
(
Antirrhinum
)
Snapdragon
(
Antirrhinum majus
)
Lesser
Snapdragon
(
Misopates orontium
)
Sneezeweed
(
Helenium
)
Sneezeweed
(
Achillea ptarmica
)
Sneezewort
(
Achillea ptarmica
)
Snow Bramble
(
Rubus nivalis
)
Snow Buckwheat
(
Eriogonum niveum
)
Snow Cinquefoil
(
Potentilla nivea
)
Snow Cinquefoil
(
Potentilla quinquefolia
)
Snow Dewberry
(
Rubus nivalis
)
Snow Gooseberry
(
Ribes niveum
)
Snow Paintbrush
(
Castilleja nivea
)
Snow Trillium
(
Trillium nivale
)
Snowberry
(
Symphoricarpos
)
Snowberry
(
Symphoricarpos albus
)
Snowberry
(
Symphoricarpos albus
var.
laevigatus
)
Common
Snowberry
(
Symphoricarpos albus
)
Creeping
Snowberry
(
Symphoricarpos mollis
)
Mountain
Snowberry
(
Symphoricarpos oreophilus
)
Western
Snowberry
(
Symphoricarpos occidentalis
)
Snowdrop
(
Galanthus nivalis
)
Snowdrop Windflower
(
Anemone sylvestris
)
Spring
Snowflake
(
Leucojum vernum
)
Snowline Pyrola
(
Pyrola minor
)
Snow-on-the-Mountain
(
Euphorbia marginata
)
Soapberry Family
(
Sapindaceae
)
Soap-grass
(
Xerophyllum tenax
)
Soapwort
(
Saponaria officinalis
)
Soapwort Gentiana
(
Gentiana saponaria
)
Dirty
Socks
(
Eriogonum pyrolifolium
)
Soft Chess
(
Bromus hordeaceus
)
Soft Cinquefoil
(
Potentilla gracilis
var.
pulcherrima
)
Soft Maple
(
Acer rubrum
)
Soft Maple
(
Acer saccharinum
)
Soft Rush
(
Juncus effusus
)
Soft Shield Fern
(
Polystichum setiferum
)
Soft Trefoil
(
Trifolium striatum
)
Soft-brome
(
Bromus hordeaceus
)
Slender
Soft-brome
(
Bromus lepidus
)
Creeping
Soft-grass
(
Holcus mollis
)
Soft-leaf Blackberry
(
Rubus mollior
)
Soft-leaved Sedge
(
Carex montana
)
Gallant
Soldier
(
Galinsoga parviflora
)
Shaggy
Soldier
(
Galinsoga ciliata
)
Solid-tubered Corydalis
(
Corydalis solida
)
Solitaire Palm
(
Ptychosperma elegans
)
Solitary milk-vetch
(
Astragalus solitarius
)
Solomon's Seal
(
Polygonatum
)
Solomon's Seal
(
Polygonatum multiflorum
)
Angular
Solomon's Seal
(
Polygonatum odoratum
)
Great
Solomon's Seal
(
Polygonatum commutatum
)
Small
Solomon's Seal
(
Polygonatum biflorum
)
Feathery False
Solomon's-seal
(
Smilacina racemosa
)
Starry False
Solomon's-seal
(
Smilacina stellata
)
Three-leaf False
Solomon's-seal
(
Maianthemum trifolium
)
Two-leaf False
Solomon's-seal
(
Maianthemum dilatatum
)
Sonoma hedge-nettle
(
Stachys stricta
)
Sour
Sop
(
Annona muricata
)
Sweet
Sop
(
Annona squamosa
)
Sorghum
(
Sorghum halepense
)
Common
Sorrel
(
Rumex acetosa
)
Common Wood
Sorrel
(
Oxalis acetosella
)
Green
Sorrel
(
Rumex acetosa
)
Lady's
Sorrel
(
Oxalis corniculata
)
Mountain
Sorrel
(
Oxyria digyna
)
Red
Sorrel
(
Rumex acetosella
)
Redwood
Sorrel
(
Oxalis oregana
)
Sheep's
Sorrel
(
Rumex acetosella
)
Suksdorf's
Sorrel
(
Oxalis suksdorfii
)
Sorrel-tree
(
Oxydendrum arboreum
)
Violet Wood
Sorrel
(
Oxalis violacea
)
Wood
Sorrel
(
Oxalis
)
Common
Sotol
(
Dasylirion wheeleri
)
Souari Nut?
(
Caryocar nuciferum
)
Souari Nut?
(
Caryocar tomentosum
)
Puget
Sound Gumweed
(
Grindelia integrifolia
)
Sour Cherry
(
Prunus cerasus
)
Sour Gum
(
Nyssa
)
Sour Gum
(
Nyssa sylvatica
)
Sour Gum Family
(
Nyssaceae
)
Sour orange
(
Citrus aurantium
)
Sour prickly-pear
(
Opuntia rubescens
)
Sour Sop
(
Annona muricata
)
Sour Tupelo
(
Nyssa ogeche
)
Sour-top
(
Vaccinium canadense
)
Sourwood
(
Oxydendrum
)
Sourwood
(
Oxydendrum arboreum
)
Southern Beech Fern
(
Phegopteris hexagonoptera
)
Southern Black Haw
(
Viburnum rufidulum
)
Southern Catalpa
(
Catalpa bignonioides
)
Southern cat-tail
(
Typha domingensis
)
Southern Clubmoss
(
Lycopodiella appressa
)
Southern corydalis
(
Corydalis micrantha
ssp.
australis
)
Southern Crab Apple
(
Malus angustifolia
)
Southern Crabgrass
(
Digitaria ciliaris
)
Southern Cucumber-tree
(
Magnolia pyramidata
)
Southern Cypress
(
Taxodium distichum
)
Southern Dewberry
(
Rubus trivialis
)
Southern Fox Grape
(
Vitis rotundifolia
)
Southern Gooseberry
(
Vaccinium melanocarpum
)
Southern Hackberry
(
Celtis laevigata
)
Southern island scorpion-weed
(
Phacelia floribunda
)
Southern Lady Fern
(
Athyrium asplenioides
)
Southern Magnolia
(
Magnolia grandiflora
)
Southern Maidenhair Fern
(
Adiantum capillus-veneris
)
Southern Mule's-ears
(
Wyethia ovata
)
Southern Prickly-ash
(
Zanthoxylum clava-herculis
)
Southern Red Cedar
(
Juniperus virginiana
var.
silicicola
)
Southern Red Lily
(
Lilium catesbaei
)
Southern Red Oak
(
Quercus falcata
)
Southern Running Pine
(
Diphasiastrum digitatum
)
Southern sierran scorpion-weed
(
Phacelia austromontana
)
Southern Sugar Maple
(
Acer barbatum
)
Southern Sumac
(
Rhus copallina
var.
leucantha
)
Southern White Cedar
(
Chamaecyparis thyoides
)
Southern Wormwood
(
Artemisia abrotanum
)
Southernwood
(
Artemisia abrotanum
)
Southwestern scorpion-weed
(
Phacelia glaberrima
)
Southwestern White Pine
(
Pinus strobiformis
)
Sow Thistle
(
Sonchus
)
Alpine
Sow Thistle
(
Cicerbita alpina
)
Annual
Sow Thistle
(
Sonchus oleraceus
)
Common
Sow Thistle
(
Sonchus oleraceus
)
Field
Sow Thistle
(
Sonchus arvensis
)
Perennial
Sow Thistle
(
Sonchus arvensis
)
Prickly
Sow Thistle
(
Sonchus asper
)
Slender
Sow Thistle
(
Sonchus tenerrimus
)
Small
Sow Thistle
(
Sonchus oleraceus
)
Spiny
Sow Thistle
(
Sonchus asper
)
Spiny-leaved
Sow Thistle
(
Sonchus asper
)
Sowbane
(
Chenopodium murale
)
Sow-teat Blackberry
(
Rubus allegheniensis
)
Soxman's milk-vetch
(
Astragalus soxmaniorum
)
Soybean
(
Glycine max
)
Spaced Wood Fern
(
Dryopteris celsa
×
intermedia
)
Spalding's milk-vetch
(
Astragalus spaldingii
)
White
Spanish Broom
(
Cytisus multiflorus
)
Spanish Buttons
(
Centaurea nigra
)
Spanish Chestnut
(
Castanea sativa
)
Spanish Needles
(
Bidens bipinnata
)
Spanish Oak
(
Quercus falcata
)
Swamp
Spanish Oak
(
Quercus falcata
var.
pagodaefolia
)
Spanish Salsify
(
Scolymus hispanicus
)
Spanish-lady
(
Opuntia triacantha
)
Tree
Sparkleberry
(
Vaccinium arboreum
)
Sparrow Vetch
(
Vicia tetrasperma
)
Sparse-flower Sedge
(
Carex tenuiflora
)
Sparse-lobe Grape Fern
(
Botrychium tenuifolium
)
Spatula-leaf Stonecrop
(
Sedum spathulifolium
)
Spear Grass
(
Poa
)
Spear Grass
(
Poa pratensis
)
Low
Spear Grass
(
Poa annua
)
Sea
Spear Grass
(
Puccinellia maritima
)
Spear Mint
(
Mentha spicata
)
Spear Orache
(
Atriplex patula
var.
patula
)
Spear Thistle
(
Cirsium vulgare
)
Spear-leaved Skull-cap
(
Scutellaria hastifolia
)
Spear-leaved Willow-herb
(
Epilobium lanceolatum
)
Spearmint
(
Mentha spicata
)
Creeping
Spearwort
(
Ranunculus reptans
)
Greater
Spearwort
(
Ranunculus lingua
)
Lesser
Spearwort
(
Ranunculus flammula
)
Specklepod milk-vetch
(
Astragalus lentiginosus
)
Palmers
spectaclepod
(
Dimorphocarpa candicans
)
Wislizenus
spectaclepod
(
Dimorphocarpa wislizeni
)
Speedwell
(
Veronica
)
American
Speedwell
(
Veronica peregrina
)
American Alpine
Speedwell
(
Veronica wormskjoldii
)
Bilobed
Speedwell
(
Veronica biloba
)
Buxbaums
Speedwell
(
Veronica persica
)
Chain
Speedwell
(
Veronica catenata
)
Common
Speedwell
(
Veronica arvensis
)
Common
Speedwell
(
Veronica officinalis
)
Common
Speedwell?
(
Veronica persica
)
Corn
Speedwell
(
Veronica arvensis
)
Cusick's
Speedwell
(
Veronica cusickii
)
Field
Speedwell
(
Veronica agrestis
)
Fingered
Speedwell
(
Veronica triphyllos
)
Germander
Speedwell
(
Veronica chamaedrys
)
Grass-leaved
Speedwell
(
Veronica scutellata
)
Heath
Speedwell
(
Veronica officinalis
)
Ivy
Speedwell
(
Veronica hederifolia
)
Ivy-leaved
Speedwell
(
Veronica hederifolia
)
Large
Speedwell
(
Veronica austriaca
)
Long-leaved
Speedwell
(
Veronica longifolia
)
Marsh
Speedwell
(
Veronica scutellata
)
Persian
Speedwell
(
Veronica persica
)
Prostrate
Speedwell
(
Veronica prostrata
)
Purslane
Speedwell
(
Veronica peregrina
)
Rock
Speedwell
(
Veronica fruticans
)
Skullcap
Speedwell
(
Veronica scutellata
)
Slender
Speedwell
(
Veronica filiformis
)
Spiked
Speedwell
(
Veronica spicata
)
Thread-stalk
Speedwell
(
Veronica filiformis
)
Thyme-leaved
Speedwell
(
Veronica serpyllifolia
)
Two-lobe
Speedwell
(
Veronica biloba
)
Wall
Speedwell
(
Veronica arvensis
)
Water
Speedwell
(
Veronica anagallis-aquatica
)
Wayside
Speedwell
(
Veronica polita
)
Wood
Speedwell
(
Veronica montana
)
Spicate Gilia
(
Gilia spicata
)
Spice Bush
(
Benzoin aestivale
)
Pond
Spice
(
Litsea geniculata
)
Alpine
Spicy-wintergreen
(
Gaultheria humifusa
)
Miquel's
Spicy-wintergreen
(
Gaultheria miqueliana
)
Spider Plants
(
Chlorophytum
)
Spiderwort
(
Tradescantia
)
Spiderwort Family
(
Commelinaceae
)
Spignel
(
Meum athamanticum
)
Spike Rush
(
Eleocharis
)
Spiked Loosestrife
(
Lythrum salicaria
)
Spiked Rampion
(
Phyteuma spicatum
)
Spiked Sedge
(
Carex spicata
)
Spiked Speedwell
(
Veronica spicata
)
Spiked Water-milfoil
(
Myriophyllum spicatum
)
Spiked Wood-rush
(
Luzula spicata
)
Spike-moss
(
Selaginella
)
Spike-moss Family
(
Selaginellaceae
)
Meadow
Spike-moss
(
Selaginella apus
)
Northern
Spike-moss
(
Selaginella selaginoides
)
Rock
Spike-moss
(
Selaginella rupestris
)
Spikenard
(
Aralia racemosa
)
Common
Spike-rush
(
Eleocharis palustris
)
Creeping
Spike-rush
(
Eleocharis palustris
)
Dwarf
Spike-rush
(
Eleocharis parvula
)
Few-flowered
Spike-rush
(
Eleocharis quinqueflora
)
Needle
Spike-rush
(
Eleocharis acicularis
)
Pale
Spike-rush
(
Eleocharis palustris
)
Slender
Spike-rush
(
Eleocharis uniglumis
)
Small
Spike-rush
(
Eleocharis parvula
)
Spinach
(
Spinacia oleracea
)
Spindle Palm
(
Hyophorbe verschaffeltii
)
Spindle Tree
(
Euonymus
)
Spindle Tree
(
Euonymus europaeus
)
European
Spindle Tree
(
Euonymus europaeus
)
Spinescent Fameflower
(
Talinum spinescens
)
Spinulose Shield Fern
(
Dryopteris carthusiana
)
Spinulose Wood Fern
(
Dryopteris carthusiana
ssp.
-
)
Spiny Amaranth
(
Amaranthus spinosus
)
Spiny Cocklebur
(
Xanthium spinosum
)
Spiny Fiber Palm
(
Trithrinax acanthocoma
)
Spiny Gooseberry
(
Ribes watsonianum
)
Spiny Hopsage
(
Atriplex spinosa
)
Spiny milk-vetch
(
Astragalus kentrophyta
)
Spiny Restharrow
(
Ononis spinosa
)
Spiny Saltwort
(
Salsola kali
)
Spiny Sow Thistle
(
Sonchus asper
)
Spiny-fruit Buttercup
(
Ranunculus muricatus
)
Spiny-leaved Sow Thistle
(
Sonchus asper
)
Spiny-spored Quillwort
(
Isoetes muricata
)
Douglas'
Spiraea
(
Spiraea douglasii
ssp.
douglasii
)
Goat's Beard
Spiraea
(
Aruncus dioicus
)
Menzies'
Spiraea
(
Spiraea douglasii
ssp.
menzisii
)
Pyramid
Spiraea
(
Spiraea pyramidata
)
Shiny-leaf
Spiraea
(
Spiraea betulifolia
)
Spiral Tasselweed
(
Ruppia cirrhosa
)
Spiral-pod milk-vetch
(
Astragalus speirocarpus
)
Bush Rock
Spirea
(
Holodiscus dumosus
)
Rush Rock
Spirea
(
Holodiscus dumosus
)
Subalpine
Spirea
(
Spiraea densiflora
)
Black-stem
Spleenwort
(
Asplenium resiliens
)
Bradley's
Spleenwort
(
Asplenium bradleyi
)
Brown-stem
Spleenwort
(
Asplenium platyneuron
)
Cliff
Spleenwort
(
Asplenium bradleyi
)
Ebony
Spleenwort
(
Asplenium platyneuron
)
Graves'
Spleenwort
(
Asplenium bradleyi
×
pinnatifidum
)
Green
Spleenwort
(
Asplenium viride
)
Kentucky
Spleenwort
(
Asplenium pinnatifidum
×
platyneuron
)
Lobed
Spleenwort
(
Asplenium pinnatifidum
)
Maidenhair
Spleenwort
(
Asplenium trichomanes
)
Miss Clermont's
Spleenwort
(
Asplenium ruta-muraria
×
trichomanes
)
Mountain
Spleenwort
(
Asplenium montanum
)
Northern
Spleenwort
(
Asplenium septentrionale
)
Pinnate
Spleenwort
(
Asplenium montanum
×
pinnatifidum
)
Pinnatifid
Spleenwort
(
Asplenium pinnatifidum
)
Spleenworts
(
Asplenium
)
Sand Mountain
Spleenwort
(
Asplenium bradleyi
×
pinnatifidum
)
Scott's
Spleenwort
(
Asplenium
×
ebenoides
)
Shenandoah
Spleenwort
(
Asplenium
×
stotleri
)
Stotler's
Spleenwort
(
Asplenium
×
stotleri
)
Trudell's
Spleenwort
(
Asplenium montanum
×
pinnatifidum
)
Unexpected
Spleenwort
(
Asplenium ruta-muraria
×
Camptosorus
)
Virginia
Spleenwort
(
Asplenium platyneuron
×
trichomanes
)
Walking
Spleenwort
(
Asplenium
×
ebenoides
)
Wall-rue
Spleenwort
(
Asplenium ruta-muraria
)
Wherry's
Spleenwort
(
Asplenium
×
wherryi
)
Spoonplant
(
Dasylirion wheeleri
)
Spotted Bellflower
(
Campanula punctata
)
Spotted Buckwheat
(
Eriogonum maculatum
)
Spotted Burclover
(
Medicago arabica
)
Spotted Cat's-ear
(
Hypochaeris maculata
)
Spotted Cowbane
(
Cicuta maculata
)
Spotted Dead-nettle
(
Lamium maculatum
)
Spotted Knapweed
(
Centaurea maculosa
)
Spotted Ladysthumb
(
Persicaria maculosa
)
Spotted Medick
(
Medicago arabica
)
Common
Spotted Orchid
(
Dactylorhiza fuchsii
)
Heath
Spotted Orchid
(
Dactylorhiza maculata
)
Spotted Saxifrage
(
Saxifraga bronchialis
)
Spotted scorpion-weed
(
Phacelia maculata
)
Spotted Spurge
(
Euphorbia maculata
)
Spotted touch-me-not
(
Impatiens capensis
)
Spotted Wakerobin
(
Trillium maculatum
)
Spotted Wintergreen
(
Chimaphila maculata
)
Sprangle-top
(
Scolochloa festucacea
)
Sprawling Dewberry
(
Rubus cubitans
)
Sprawling milk-vetch
(
Astragalus succumbens
)
Spreading Bellflower
(
Campanula patula
)
Spreading bulrush
(
Scirpus divaricatus
)
Spreading Dewberry
(
Rubus jacens
)
Spreading Dogbane
(
Apocynum androsaemifolium
)
Spreading Nemophila
(
Nemophila pedunculata
)
Spreading Orach
(
Atriplex patula
)
Spreading Phlox
(
Phlox diffusa
)
Spreading Stonecrop
(
Sedum divergens
)
Spreading Treacle Mustard
(
Erysimum repandum
)
Spreading Wallflower
(
Erysimum repandum
)
Spreading Wood Fern
(
Dryopteris dilatata
v.
)
Spreading Wood-fern
(
Dryopteris austriaca
)
Spreadingpod Rockcress
(
Arabis divaricarpa
)
Spring Adonis
(
Adonis vernalis
)
Cold
Spring Blackberry
(
Rubus originalis
)
Spring Gooseberry
(
Ribes watsonianum
)
Spring Groundsel
(
Senecio vernalis
)
Cow
spring milk-vetch
(
Astragalus vaccarum
)
Spring Mountain milk-vetch
(
Astragalus remotus
)
Spring Pasqueflower
(
Anemone vernalis
)
Spring Pea
(
Lathyrus vernus
)
Spring Quillwort
(
Isoetes echinospora
)
Spring Sagewort
(
Artemisia spinescens
)
Spring scorpion-weed
(
Phacelia verna
)
Mangas
spring scorpion-weed
(
Phacelia bombycina
)
Spring Sedge
(
Carex caryophyllea
)
Spring Snowflake
(
Leucojum vernum
)
Spring Vetch
(
Vicia lathyroides
)
Spring Vetch
(
Vicia sativa
)
Spring Whitlow-grass
(
Erophila verna
)
Springbank Clover
(
Trifolium wormskjoldii
)
Springbeauty
(
Claytonia
)
Alpine
Springbeauty
(
Claytonia megarhiza
)
Lanceleaf
Springbeauty
(
Claytonia lanceolata
)
Western
Springbeauty
(
Claytonia lanceolata
)
Western
Springbeauty
(
Montia sibirica
)
Spring-Gold
(
Crocidium multicaule
)
Spring-gold
(
Crocidium
)
Hot
springs scorpion-weed
(
Phacelia thermalis
)
Springtime Dewberry
(
Rubus scambens
)
Spruce Pine
(
Pinus banksiana
)
Spruce Pine
(
Pinus glabra
)
Black
Spruce
(
Picea mariana
)
Blue
Spruce
(
Picea pungens
)
"Bog
Spruce"
(
Picea mariana
)
Brewer
Spruce
(
Picea breweriana
)
Canada
Spruce
(
Picea glauca
)
Cat
Spruce
(
Picea glauca
)
Columbian
Spruce
(
Picea engelmannii
)
Engelmann
Spruce
(
Picea engelmannii
)
Mountain
Spruce
(
Picea engelmannii
)
Norway
Spruce
(
Picea abies
)
Red
Spruce
(
Picea rubens
)
Spruces
(
Picea
)
Silver
Spruce
(
Picea engelmannii
)
Sitka
Spruce
(
Picea sitchensis
)
Skunk
Spruce
(
Picea glauca
)
"Swamp
Spruce"
(
Picea mariana
)
White
Spruce
(
Picea engelmannii
)
White
Spruce
(
Picea glauca
)
Spurge Family
(
Euphorbiaceae
)
Broad-leaved
Spurge
(
Euphorbia platyphyllos
)
Caper
Spurge
(
Euphorbia lathyrus
)
Cypress
Spurge
(
Euphorbia cyparissias
)
Dwarf
Spurge
(
Euphorbia exigua
)
Flowering
Spurge
(
Euphorbia corollata
)
Leafy
Spurge
(
Euphorbia esula
)
Myrtle
spurge
(
Euphorbia myrsinites
)
Petty
Spurge
(
Euphorbia peplus
)
Seaside
Spurge
(
Euphorbia polygonifolia
)
Sickle
Spurge
(
Euphorbia falcata
)
Spotted
Spurge
(
Euphorbia maculata
)
Sun
Spurge
(
Euphorbia helioscopia
)
Trailing
Spurge
(
Euphorbia humifusa
)
Spurless touch-me-not
(
Impatiens ecalcarata
)
Spurred Anoda
(
Anoda cristata
)
Spurred Gentian
(
Halenia
)
Spurred Lupine
(
Lupinus laxiflorus
)
Kellogg
Spurred Lupine
(
Lupinus caudatus
)
Corn
Spurrey
(
Spergula arvensis
)
Pearlwort
Spurrey
(
Spergula morisonii
)
Sand
Spurrey
(
Spergularia rubra
)
Spurry Buckwheat
(
Eriogonum spergulinum
)
Spurry Knotweed
(
Polygonum spergulariaeforme
)
Corn
Spurry
(
Spergula arvensis
)
Square-stalked Willowherb
(
Epilobium tetragonum
)
Square-stemmed Willow-herb
(
Epilobium tetragonum
)
Squashberry
(
Viburnum pauciflorum
)
White
Squaw Currant
(
Ribes cereum
)
Squaw Huckleberry
(
Vaccinium stamineum
)
Squawbush
(
Rhus trilobata
)
Squaw-grass
(
Xerophyllum tenax
)
Squaw-root
(
Conopholis
)
Squaw-weed
(
Senecio
)
Squirrel Corn
(
Dicentra canadensis
)
Squirreltail Fescue
(
Vulpia bromoides
)
Squirrel-tail Grass
(
Hordeum jubatum
)
St Andrew's Cross
(
Ascyrum hypericoides
)
St Johns River Lousewort
(
Pedicularis furbishiae
)
St John's-Wort
(
Hypericum
)
St John's-Wort Family
(
Clusiaceae
)
Bog
St John's-wort
(
Hypericum anagalloides
)
Common
St John's-wort
(
Hypericum perforatum
)
Great
St John's-Wort
(
Hypericum ascyron
)
Hairy
St John's-wort
(
Hypericum hirsutum
)
Imperforate
St John's-wort
(
Hypericum maculatum
)
Kalm's
St John's-wort
(
Hypericum kalmianum
)
Marsh
St John's-wort
(
Hypericum petiolatum
)
Marsh
St John's-wort
(
Hypericum virginicum
)
Mountain
St John's-wort
(
Hypericum graveolens
)
Pale
St John's-wort
(
Hypericum montanum
)
Perforate
St John's-wort
(
Hypericum perforatum
)
Scouler's
St John's-wort
(
Hypericum formosum
var.
scouleri
)
Shrubby
St John's-wort
(
Hypericum profilicum
)
Trailing
St John's-wort
(
Hypericum humifusum
)
St Lawrence Dewberry
(
Rubus paganus
)
St Lucie Cherry
(
Prunus mahaleb
)
St Peter's-Wort
(
Ascyrum
)
St Peter's-Wort
(
Ascyrum stans
)
Staff Tree
(
Celastrus
)
Staff-tree Family
(
Celastraceae
)
Staggerweed
(
Stachys arvensis
)
Stag-horn cholla
(
Opuntia versicolor
)
Staghorn Sumac
(
Rhus typhina
)
Stags-horn Clubmoss
(
Lycopodium clavatum
)
Stalked bulrush
(
Scirpus pedicellatus
)
Stalked-pod milk-vetch
(
Astragalus sclerocarpus
)
Standing Cypress
(
Gilia rubra
)
Standing milk-vetch
(
Astragalus adsurgens
)
Biennial
Stanleya
(
Stanleya confertiflora
)
Bushy
Stanleya
(
Stanleya pinnata
)
Perennial
Stanleya
(
Stanleya viridiflora
)
Woolly
Stanleya
(
Stanleya tomentosa
)
Stansbury Cliffrose
(
Purshia stansburiana
)
Star Anise
(
Illicium verum
)
Japanese
Star Anise
(
Illicium anisatum
)
Star Apple
(
Chrysophyllum cainito
)
Star Duckweed
(
Lemna trisulca
)
Star Grass
(
Hypoxis
)
Star of Bethlehem
(
Ornithogalum
)
Star Sedge
(
Carex echinata
)
Star Thistle
(
Centaurea
)
Star Thistle
(
Centaurea calcitrapa
)
Star Tulip
(
Calochortus
)
Alpine Shooting
Star
(
Dodecatheon alpinum
)
Blue
Star
(
Sisyrinchium angustifolium
)
Broad-leaved Shooting
Star
(
Dodecatheon hendersonii
)
Cusick's Shooting
Star
(
Dodecatheon cusickii
)
Dark-throat Shooting
Star
(
Dodecatheon pulchellum
)
Dentate Shooting
Star
(
Dodecatheon dentatum
)
Desert Shooting
Star
(
Dodecatheon conjugens
)
Evening
Star
(
Mentzelia decapetala
)
Few-leaved Shooting
Star
(
Dodecatheon pulchellum
)
Starflower
(
Trientalis
)
Broad-leaved
Starflower
(
Trientalis latifolia
)
Northern
Starflower
(
Trientalis arctica
)
Western
Starflower
(
Trientalis latifolia
)
Star-fruited Fenugreek
(
Trigonella monspeliaca
)
Granadilla Cavalery
Star
(
Passiflora caerulea
)
Henderson's Shooting
Star
(
Dodecatheon hendersonii
)
Jeffrey's Shooting
Star
(
Dodecatheon jeffreyi
)
Star-leaved Gum
(
Liquidambar styraciflua
)
Narcissus Shooting
Star
(
Dodecatheon poeticum
)
Star-of-Bethlehem
(
Ornithogalum angustifolium
)
Drooping
Star-of-Bethlehem
(
Ornithogalum nutans
)
Yellow
Star-of-Bethlehem
(
Gagea lutea
)
Starry False Solomon's-seal
(
Smilacina stellata
)
Starry Saxifrage
(
Saxifraga stellaris
)
Star-shaped Mitrewort
(
Mitella caulescens
)
Shooting
Star
(
Dodecatheon
)
Slimpod Shooting
Star
(
Dodecatheon conjugens
)
Sticky Shooting
Star
(
Dodecatheon cusickii
)
Tall Mountain Shooting
Star
(
Dodecatheon jeffreyi
)
Maltese
Star-thistle
(
Centaurea melitensis
)
Montane
Star-thistle
(
Centaurea montana
)
Purple
Star-thistle
(
Centaurea calcitrapa
)
Red
Star-thistle
(
Centaurea calcitrapa
)
Russian
Star-thistle
(
Centaurea repens
)
Uncommon
Star-thistle
(
Centaurea calcitrapa
)
Yellow
Star-thistle
(
Centaurea solstitialis
)
Green-banded
Star-tulip
(
Calochortus macrocarpus
)
Starvation Cholla
(
Opuntia polyacantha
)
Starveling milk-vetch
(
Astragalus jejunus
)
White Shooting
Star
(
Dodecatheon dentatum
)
Starwort
(
Aster
)
Starwort
(
Spergula arvensis
)
Easterbell
Starwort
(
Stellaria holostea
)
Little
Starwort
(
Stellaria graminea
)
Water
Starwort
(
Callitriche
)
Water
Starwort
(
Myosoton aquaticum
)
Stebbins' scorpion-weed
(
Phacelia stebbinsii
)
Steeplebush
(
Spiraea alba
)
Steeplebush
(
Spiraea douglasii
)
Steeplebush
(
Spiraea tomentosa
)
Steer's Head
(
Dicentra uniflora
)
Bleedinghearts and
Steer's-head
(
Dicentra
)
Stephen's stork's-bill
(
Erodium stephenianum
)
Steppe Cabbage
(
Rapistrum perenne
)
Sterile oat
(
Avena sterilis
)
Stevens' fiddleleaf
(
Nama stevensii
)
Chew
Stick
(
Gouania domingensis
)
Desert
Stickleaf
(
Mentzelia multiflora
)
Stickseed
(
Lappula
)
Stick-tight
(
Bidens cernua
)
Stick-tight
(
Bidens vulgata
)
Sticky Catchfly
(
Lychnis viscaria
)
Sticky Chickweed
(
Cerastium glomeratum
)
Sticky Cinquefoil
(
Potentilla glandulosa
)
Sticky Currant
(
Ribes viscosissimum
)
Sticky Geranium
(
Geranium richardsonii
)
Sticky Groundsel
(
Senecio viscosus
)
Sticky Indian-paintbrush
(
Castilleja viscidula
)
Sticky Mouse-ear
(
Cerastium glomeratum
)
Sticky Nightshade
(
Solanum sisymbriifolium
)
Sticky Phacelia
(
Phacelia glandulifera
)
Sticky Phlox
(
Phlox viscida
)
Sticky Polemonium
(
Polemonium viscosum
)
Sticky Purple Geranium
(
Geranium viscosissimum
)
Sticky Ragwort
(
Senecio viscosus
)
Sticky Saw-wort
(
Saussurea viscida
)
Sticky scorpion-weed
(
Phacelia lenta
)
Sticky Shooting Star
(
Dodecatheon cusickii
)
Sticky-stem Penstemon
(
Penstemon glandulosus
)
Stiff Brome
(
Brachypodium distachyon
)
Stiff Clubmoss
(
Lycopodium annotinum
)
Stiff Cornel
(
Cornus foemina
)
Stiff Dogwood
(
Cornus foemina
)
Stiff Goldenrod
(
Solidago rigida
)
Stiff Ground-pine
(
Lycopodium annotinum
)
Stiff milk-vetch
(
Astragalus conjunctus
)
Stiff Sagewort
(
Artemisia rigida
)
Stiff Sedge
(
Carex bigelowii
)
Stiff Sunflower
(
Helianthus rigidus
)
Stiff-branced Wirelettuce
(
Stephanomeria paniculata
)
Stiffleaf Penstemon
(
Penstemon aridus
)
Stiff-leaved Water-buttercup
(
Ranunculus subrigidus
)
Stinging Nettle
(
Urtica dioica
)
Stinging scorpion-weed
(
Phacelia malvifolia
)
Stink Currant
(
Ribes bracteosum
)
Stinkgrass
(
Eragrostis cilianensis
)
Stinking Buckeye
(
Aesculus glabra
)
Stinking Chamomile
(
Anthemis cotula
)
Stinking Goosefoot
(
Chenopodium vulvaria
)
Stinking milk-vetch
(
Astragalus praelongus
)
Stinking Willie
(
Senecio jacobaea
)
Stinking-ash
(
Ptelea trifoliata
)
Stinking-benjamin
(
Trillium erectum
)
Stinkweed
(
Anthemis cotula
)
Bog
Stitchwort
(
Stellaria alsine
)
Greater
Stitchwort
(
Stellaria holostea
)
Lesser
Stitchwort
(
Stellaria graminea
)
Long-leaved
Stitchwort
(
Stellaria longifolia
)
Wood
Stitchwort
(
Stellaria nemorum
)
Common
Stock
(
Matthiola incana
)
Hoary
Stock
(
Matthiola incana
)
Malcom
Stock
(
Malcolmia africana
)
Night-scented
Stock
(
Matthiola longipetala
)
Ten-weeks
stock
(
Matthiola incana
)
Virginia
Stock
(
Malcolmia maritima
)
Stoloniferous Mitrewort
(
Mitella nuda
)
Stoloniferous Saxifrage
(
Saxifraga flagellaris
)
Stone Bramble
(
Rubus saxatilis
)
Stone Clover
(
Trifolium arvense
)
Stonecrop
(
Sedum
)
Stonecrop scorpion-weed
(
Phacelia saxicola
)
Annual
Stonecrop
(
Sedum annuum
)
Biting
Stonecrop
(
Sedum acre
)
Broad-leaf
Stonecrop
(
Sedum spathulifolium
)
Caucasian
Stonecrop
(
Sedum spurium
)
Creamy
Stonecrop
(
Sedum oregonense
)
Lance-leaf
Stonecrop
(
Sedum lanceolatum
)
Leiberg's
Stonecrop
(
Sedum leibergii
)
Live-forever
Stonecrop
(
Sedum telephium
)
Mossy
Stonecrop
(
Crassula tillaea
)
Mossy
Stonecrop
(
Sedum acre
)
Oregon
Stonecrop
(
Sedum oreganum
)
Reflexed
Stonecrop
(
Sedum rupestre
)
Spatula-leaf
Stonecrop
(
Sedum spathulifolium
)
Spreading
Stonecrop
(
Sedum divergens
)
Tasteless
Stonecrop
(
Sedum sexangulare
)
Two-row
Stonecrop
(
Sedum spurium
)
Weakstemmed
Stonecrop
(
Sedum debile
)
White
Stonecrop
(
Sedum album
)
Wormleaf
Stonecrop
(
Sedum stenopetalum
)
Storax
(
Styrax officinale
)
Storax Family
(
Styracaceae
)
Stork's-bill
(
Erodium
)
Australian
stork's-bill
(
Erodium cygnorum
)
Common
Stork's-bill
(
Erodium cicutarium
)
Common
stork's-bill
(
Erodium ciconium
)
Cut-leaf
stork's-bill
(
Erodium laciniatum
)
Long-beak
stork's-bill
(
Erodium botrys
)
Mediterranean
stork's-bill
(
Erodium malacoides
)
Musk
Stork's-bill
(
Erodium moschatum
)
Red-stem
stork's-bill
(
Erodium cicutarium
)
Round-leaf
stork's-bill
(
Erodium macrophyllum
)
Short-fruit
stork's-bill
(
Erodium brachycarpum
)
Stephen's
stork's-bill
(
Erodium stephenianum
)
Texas
stork's-bill
(
Erodium texanum
)
Stotler's Spleenwort
(
Asplenium
×
stotleri
)
Stout Goldenrod
(
Solidago squarrosa
)
Stout scorpion-weed
(
Phacelia robusta
)
Straggly Gooseberry
(
Ribes divaricatum
)
Straightbeak Buttercup
(
Ranunculus orthorhynchus
)
Stramonium
(
Datura stramonium
)
Strapwort
(
Corrigiola litoralis
)
Straw Foxglove
(
Digitalis lutea
)
Strawberry
(
Fragaria
)
Strawberry Blite
(
Chenopodium capitatum
)
Strawberry Bramble
(
Rubus pedatus
)
Strawberry Bush
(
Euonymus americanus
)
Strawberry Clover
(
Trifolium fragiferum
)
Strawberry Raspberry
(
Rubus illecebrosus
)
Strawberry Tomato
(
Physalis pruinosa
)
Barren
Strawberry
(
Waldsteinia fragarioides
)
Beach
Strawberry
(
Fragaria chiloensis
)
Blueleaf
Strawberry
(
Fragaria virginiana
var.
glauca
)
Broadpetal
Strawberry
(
Fragaria virginiana
var.
platypetala
)
Chileans
Strawberry
(
Fragaria chiloensis
)
Coastal
Strawberry
(
Fragaria chiloensis
)
Creamy
Strawberry
(
Fragaria viridis
)
Garden
Strawberry
(
Fragaria
×
ananassa
)
Strawberry-leaf Raspberry
(
Rubus pedatus
)
Lipstick
Strawberry
(
Fragaria ananassa
×
Potentilla palustris
)
Pacific
Strawberry
(
Fragaria vesca
var.
crinita
)
Strawberry-tree
(
Arbutus unedo
)
Virginia
Strawberry
(
Fragaria virginiana
)
Wild
Strawberry
(
Fragaria vesca
)
Wild
Strawberry
(
Fragaria vesca
var.
bracteata
)
Wild
Strawberry
(
Fragaria virginiana
)
Woodland
Strawberry
(
Fragaria vesca
)
Woods
Strawberry
(
Fragaria vesca
)
Stream Lupine
(
Lupinus rivularis
)
Stream Violet
(
Viola glabella
)
Streambank Globemallow
(
Iliamna rivularis
)
Streambank Lupine
(
Lupinus rivularis
)
Strict Buckwheat
(
Eriogonum strictum
)
String Sedge
(
Carex chordorrhiza
)
Striped Maple
(
Acer pennsylvanicum
)
Striped Toadflax
(
Linaria repens
)
Strong-spined Medick
(
Medicago truncatula
)
Subalpine Buttercup
(
Ranunculus eschscholtzii
)
Subalpine Fir
(
Abies lasiocarpa
)
Subalpine gumweed
(
Grindelia subalpina
)
Subalpine Larch
(
Larix lyallii
)
Subalpine Spirea
(
Spiraea densiflora
)
Subarctic Lady Fern
(
Athyrium filix-femina
v.
sitchense
)
Subserrate Penstemon
(
Penstemon subserratus
)
Subterranean Clover
(
Trifolium subterraneum
)
Subterranean Trefoil
(
Trifolium subterraneum
)
Succory
(
Cichorium
)
Lamb's
Succory
(
Arnoseris minima
)
Swine's
Succory
(
Arnoseris minima
)
Wild
Succory
(
Cichorium intybus
)
Suckling Clover
(
Trifolium dubium
)
Sudetic Lousewort
(
Pedicularis sudetica
)
Sugabowls
(
Clematis hirsutissima
)
Sugar Bush
(
Protea mellifera
)
Sugar Cane
(
Saccharum officinarum
)
Sugar Grape
(
Vitis rupestris
)
Sugar Maple
(
Acer saccharum
)
Black
Sugar Maple
(
Acer nigrum
)
Southern
Sugar Maple
(
Acer barbatum
)
White-barked
Sugar Maple
(
Acer leucoderme
)
Sugar Pine
(
Pinus lambertiana
)
Sugarberry
(
Celtis laevigata
)
Sugarberry
(
Celtis occidentalis
)
Sugargrass Sedge
(
Carex atherodes
)
Sugary-spored Quillwort
(
Isoetes saccharata
)
Suksdorf's Desert-parsley
(
Lomatium suksdorfii
)
Suksdorf's Lomatium
(
Lomatium suksdorfii
)
Suksdorf's Monkeyflower
(
Mimulus suksdorfii
)
Suksdorf's Paintbrush
(
Castilleja suksdorfii
)
Suksdorf's Sagewort
(
Artemisia suksdorfii
)
Suksdorf's Sorrel
(
Oxalis suksdorfii
)
Sulfur Buckwheat
(
Eriogonum umbellatum
)
Sulfur Paintbrush
(
Castilleja sulphurea
)
Sulfurflower
(
Eriogonum umbellatum
)
Sulphur Cinquefoil
(
Potentilla recta
)
Sulphur Clover
(
Trifolium ochroleucon
)
Sulphur Lupine
(
Lupinus sulphureus
)
Sulphur Penstemon
(
Penstemon attenuatus
)
Sumac Family
(
Anacardiaceae
)
Dwarf
Sumac
(
Rhus copallina
)
Sumach
(
Rhus coriaria
)
Cape
Sumach
(
Colpoon compressum
)
Chinese
Sumach
(
Ailanthus altissima
)
Lemonade
Sumac
(
Rhus trilobata
)
Mountain
Sumac
(
Rhus copallina
)
Poison
Sumac
(
Rhus vernix
)
Sumacs
(
Rhus
)
Shining
Sumac
(
Rhus copallina
)
Smooth
Sumac
(
Rhus glabra
)
Smooth
Sumac
(
Rhus trilobata
)
Southern
Sumac
(
Rhus copallina
var.
leucantha
)
Staghorn
Sumac
(
Rhus typhina
)
Swamp
Sumac
(
Rhus vernix
)
Sumatra Camphor Tree
(
Dryobalanops aromatica
)
Summer Cypress
(
Bassia scoparia
)
Summer Grape
(
Vitis aestivalis
)
Summer Grape
(
Vitis bicolor
)
Summer milk-vetch
(
Astragalus hyalinus
)
Summer Pheasant's-eye
(
Adonis aestivalis
)
Summer Savory
(
Satureja hortensis
)
Rough
Sumpseed
(
Iva ciliata
)
Sun Spurge
(
Euphorbia helioscopia
)
Sundew
(
Drosera
)
Sundew Family
(
Droseraceae
)
Great
Sundew
(
Drosera longifolia
)
Long-leaved
Sundew
(
Drosera intermedia
)
Oblong-leaved
Sundew
(
Drosera intermedia
)
Round-leaved
Sundew
(
Drosera rotundifolia
)
Sundrops
(
Oenothera fruticosa
)
Sunflower
(
Helianthus
)
Common
Sunflower
(
Helianthus annuus
)
Cusick's
Sunflower
(
Helianthus cusickii
)
Maxmilian's
Sunflower
(
Helianthus maximiliani
)
Nuttall's
Sunflower
(
Helianthus nuttallii
)
Prairie
Sunflower
(
Helianthus petiolaris
)
Saw-tooth
Sunflower
(
Helianthus grosseserratus
)
Stiff
Sunflower
(
Helianthus rigidus
)
Tickseed
Sunflower
(
Bidens trichosperma
)
Woolly
Sunflower
(
Eriophyllum
)
Surinam Quassia wood?
(
Quassia amara
)
Black-eyed
Susan
(
Rudbeckia hirta
)
Susanville milk-vetch
(
Astragalus inversus
)
Susquehanna Wood Fern
(
Dryopteris goldiana
×
marginalis
)
Swale Desert-parsley
(
Lomatium ambiguum
)
Swamp Ash
(
Fraxinus caroliniana
)
Swamp Ash
(
Fraxinus nigra
)
Swamp Beggar-ticks
(
Bidens connata
)
Swamp Black Currant
(
Ribes lacustre
)
Swamp Black Gooseberry
(
Ribes montigenum
)
Swamp Black Gum
(
Nyssa sylvatica
var.
biflora
)
Swamp Blackberry
(
Rubus semisetosus
)
Swamp Blueberry
(
Vaccinium corymbosum
)
Swamp Cedar
(
Thuja occidenalis
)
Swamp Chestnut Oak
(
Quercus michauxii
)
Swamp Cottonwood
(
Populus heterophylla
)
Swamp Cranberry
(
Vaccinium oxycoccos
)
Swamp Cypress
(
Taxodium distichum
)
Swamp Cyrilla
(
Cyrilla racemiflora
)
Swamp Elm
(
Ulmus americana
)
Broad
Swamp Fern
(
Dryopteris clintoniana
)
Dismal
Swamp Fern
(
Dryopteris celsa
×
cristata
)
Glandular
Swamp Fern
(
Dryopteris cristata
×
intermedia
)
Narrow
Swamp Fern
(
Dryopteris cristata
)
Swamp Fly Honeysuckle
(
Lonicera oblongifolia
)
Swamp Gooseberry
(
Ribes montigenum
)
Swamp Hedge-nettle
(
Stachys palustris
)
Swamp Hickory
(
Carya aquatica
)
Swamp Hickory
(
Carya cordiformis
)
White
Swamp Honeysuckle
(
Rhododendron viscosum
)
Swamp Lantern
(
Lysichitum americanum
)
Western
Swamp Laurel
(
Kalmia occidentalis
)
Swamp Loosestrife
(
Decodon
)
Swamp Lousewort
(
Pedicularis lanceolata
)
Swamp Magnolia
(
Magnolia virginiana
)
Swamp Maple
(
Acer rubrum
)
Swamp Meadow-grass
(
Poa palustris
)
Swamp Milkweed
(
Asclepias incarnata
)
Swamp Oak
(
Quercus palustris
)
Swamp Poplar
(
Populus heterophylla
)
Swamp Privet
(
Adelia acuminata
)
Swamp Red Currant
(
Ribes triste
)
Swamp Red Oak
(
Quercus falcata
var.
pagodaefolia
)
Swamp Red Oak
(
Quercus shumardii
)
Swamp Rose
(
Rosa palustris
)
Swamp Rose Mallow
(
Hibiscus moscheutos
)
Swamp Sandwort
(
Arenaria paludicola
)
Swamp Saxifrage
(
Saxifraga pennsylvanica
)
Swamp Spanish Oak
(
Quercus falcata
var.
pagodaefolia
)
"Swamp Spruce"
(
Picea mariana
)
Swamp Sumac
(
Rhus vernix
)
Swamp Thistle
(
Cirsium muticum
)
Swamp Tupelo
(
Nyssa sylvatica
var.
biflora
)
Swamp Valerian
(
Valeriana uliginosa
)
Swamp White Oak
(
Quercus bicolor
)
Swamp Willow-herb
(
Epilobium palustre
)
Swampbay
(
Persea borbonia
var.
pubescens
)
Swampcandle
(
Lysimachia terrestris
)
Swanflower
(
Aristolochia erecta
)
Swedish Thale Cress
(
Arabidopsis suecica
)
Swedish Whitebeam
(
Sorbus intermedia
)
Sweeps Brush
(
Luzula campestris
)
Sweet acacia
(
Acacia farnesiana
)
Desert
Sweet Acacia
(
Acacia smallii
)
Sweet Alison
(
Lobularia maritima
)
Sweet Almond
(
Prunus dulcis
)
Sweet Alyssum
(
Lobularia maritima
)
Sweet Bay Laurel
(
Laurus nobilis
)
Sweet Birch
(
Betula lenta
)
Early
Sweet Blueberry
(
Vaccinium pennsylvanicum
)
Low
Sweet Blueberry
(
Vaccinium pennsylvanicum
)
Low
Sweet Blueberry
(
Vaccinium pennsylvanicum
var.
angustifolium
)
Sweet Buckeye
(
Aesculus octandra
)
Sweet Cherry
(
Prunus avium
)
Sweet Chestnut
(
Castanea sativa
)
Sweet Cicely
(
Osmorhiza
)
Sweet Clover
(
Melilotus
)
Sweet Coltsfoot
(
Petasites
)
Sweet Coltsfoot
(
Petasites frigidus
)
Sweet Crab Apple
(
Malus coronaria
)
Sweet Cup
(
Passiflora maliformis
)
Sweet Fennel
(
Foeniculum vulgare
)
Sweet Flag
(
Acorus
)
Sweet Gale Family
(
Myricaceae
)
Sweet Gallberry
(
Ilex coriacea
)
Sweet Golden-rod
(
Solidago odora
)
Sweet granadilla
(
Passiflora ligularis
)
Alpine
Sweet Grass
(
Hierochloe alpina
)
Sweet Locust
(
Gleditsia triacanthos
)
Sweet Mignonette
(
Reseda odorata
)
Sweet orange
(
Citrus sinensis
)
Sweet Pea
(
Lathyrus odoratus
)
Sweet Pepperbush
(
Clethra alnifolia
)
Sweet Pignut Hickory
(
Carya glabra
var.
odorata
)
Sweet Potato
(
Ipomoea batatas
)
Sweet Scabious
(
Erigeron annuus
)
Sweet Sop
(
Annona squamosa
)
Sweet Vernal Grass
(
Anthoxanthum
)
Sweet Vernal-grass
(
Anthoxanthum odoratum
)
Sweet Viburnum
(
Viburnum lentago
)
Sweet Violet
(
Viola odorata
)
Sweet Wakerobin
(
Trillium vaseyi
)
Wild
Sweet William
(
Phlox maculata
)
Sweet Winter Grape
(
Vitis cinerea
)
Sweet Woodruff
(
Galium odoratum
)
Sweetbay Magnolia
(
Magnolia virginiana
)
Sweetberry Honeysuckle
(
Lonicera caerulea
)
Sweet-briar
(
Rosa eglanteria
)
Sweetbriar Rose
(
Rosa eglanteria
)
Sweetbrier
(
Rosa eglanteria
)
Tall Yellow
Sweetclover
(
Melilotus altissimus
)
White
Sweetclover
(
Melilotus albus
)
Yellow
Sweetclover
(
Melilotus officinalis
)
Sweet-flag
(
Acorus calamus
)
Floating
Sweet-grass
(
Glyceria fluitans
)
Plicate
Sweet-grass
(
Glyceria notata
)
Reed
Sweet-grass
(
Glyceria maxima
)
Sweetgum
(
Liquidambar
)
Sweetgum
(
Liquidambar styraciflua
)
Sweetleaf Family
(
Symplocaceae
)
Common
Sweetleaf
(
Symplocos tinctoria
)
Sweetleafs
(
Symplocos
)
Sweet-pea
(
Lathyrus
)
Sweet-scented Bedstraw
(
Galium triflorum
)
Sweet-scented scorpion-weed
(
Phacelia suaveolens
)
Sweet-scented Tobacco
(
Nicotiana alata
)
Sweet-william
(
Dianthus barbatus
)
Sweet-William Catchfly
(
Silene armeria
)
Wild
Sweet-william
(
Phlox
)
Swine-cress
(
Coronopus squamatus
)
Lesser
Swine-cress
(
Coronopus didymus
)
Swine's Succory
(
Arnoseris minima
)
Switch Cane
(
Arundinaria tecta
)
Switch Grass
(
Panicum virgatum
)
Sword Fern
(
Polystichum munitum
)
Sword-fern
(
Polystichum
)
Anderson's
Sword-fern
(
Polystichum andersonii
)
California
Sword-fern
(
Polystichum californicum
)
Common
Sword-fern
(
Polystichum munitum
var.
munitum
)
Imbricate
Sword-fern
(
Polystichum munitum
var.
imbricans
)
Kruckeberg's
Sword-fern
(
Polystichum kruckebergii
)
Rock
Sword-fern
(
Polystichum scopulinum
)
Sycamore
(
Platanus occidentalis
)
Sycamore Fig
(
Ficus sycomorus
)
Sycamore Maple
(
Acer pseudoplatanus
)
Sylvan Horsetail
(
Equisetum sylvaticum
)
Sylvan milk-vetch
(
Astragalus umbraticus
)
Syringa
(
Philadelphus
)
Syringa
(
Syringa vulgaris
)
Syringa
(
Philadelphus coronarius
)
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