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Sedum
Sedum spectabile cv. ✍
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Shiitake Mushrooms
Lentinula edodes
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Sedum
Hylotelephium spectabile ‘Autumn Joy’ ✍
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Shin Dagger
Agave lechuguilla
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Seepwillow
Baccharis salicifolia ✍
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Shining Bur Sedge
Carex intumescens
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Seersucker Sedge
Carex plantaginea
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Shining Sumac
Rhus copallinum
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Sego Lily
Calochortus nuttallii
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Shinleaf
Pyrola elliptica
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Selfheal, Common
Prunella vulgaris
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Shinleaf, Common
Pyrola elliptica
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Senecio
Senecio ‘Kilimanjaro’ ✍
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Shinleaf, Rounded
Pyrola americana
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Senna, Desert
Senna armata
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Shinners’ Three-awned Grass
Aristida dichotoma
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Senna, Spiny
Senna armata
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Shoe-string Acacia
Acacia stenophylla ✍
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Sensitive Fern
Onoclea sensibilis
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Shooting Star
Dodecatheon pulchellum
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Sensitive Partridge Pea
Chamaecrista nictitans
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Shorthusk, Bearded
Brachyelytrum erectum
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Sensitive-pea, Wild
Chamaecrista nictitans
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Shortleaf Fig
Ficus citrifolia ✍
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Sequoia, Giant
Sequoiadendron giganteum
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Shotweed
Cardamine hirsuta
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Sequoia, Giant
Sequoia sempervirens
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Showy Aster
Eurybia spectabilis
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Sericea Lespedeza
Lespedeza cuneata
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Showy Evening Primrose
Oenothera speciosa
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Serviceberry, Clumping
Amelanchier canadensis ‘Lamarckii’
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Showy Four O’clock
Mirabilis multiflora
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Sessile Bellwort
Uvularia sessilifolia
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Showy Goat’s-beard
Tragopogon lamottei
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Sessile-leaved Bellwort
Uvularia sessilifolia
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Showy Goldenrod
Solidago speciosa
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Seven-angle Pipewort
Eriocaulon aquaticum
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Showy Orchis
Galearis spectabilis ✍
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Seven-sisters Rose
Rosa multiflora
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Showy Rattlebox
Crotalaria spectabilis ✍
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Seven-son Flower
Heptacodium miconioides ✍
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Showy Skullcap
Scutellaria serrata ✍
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Seychelles Stilt Palm
Verschaffeltia splendida ✍
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Showy Tick Trefoil
Desmodium canadense
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Señita Cactus
Pachycereus schottii
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Shrimp Bush
Justicia brandegeana
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Shadbush
Amelanchier canadensis ✍
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Shrimp, Red
Justicia brandegeana
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Shadbush
Amelanchier canadensis ‘Lamarckii’
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Shrooms
Psilocybe cubensis
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Shadscale
Atriplex confertifolia ✍
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Shrub Verbena
Lantana × ‘Pink Caprice’ ✍
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Shagbark Hickory
Carya ovata
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Shrub Verbena
Lantana camara cv.
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Shaggy Manes
Coprinus comatus
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Shrub, Bird-of-paradise
Caesalpinia gilliesii
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Shaggy Soldier
Galinsoga quadriradiata
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Shrub, Sweet
Calycanthus floridus
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Shallow Sedge
Carex lurida
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Shrub, Tallow
Myrica cerifera ✍
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Shame Vine
Mimosa microphylla ✍
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Shrubby Cinquefoil
Dasiphora fruticosa ssp. floribunda ✍
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Shamrock, False
Oxalis triangularis
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Shrubby-spurge, Hall's
Tetracoccus hallii ✍
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Shamrock, Purple
Oxalis triangularis
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Siberian Alder
Alnus viridis
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Shamrock, Wood
Oxalis montana
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Siberian Dogwood
Cornus alba ‘Bailhalo’
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Shank, Rooting
Xerula radicata
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Siberian Squill
Scilla siberica
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Sharp Rush
Juncus acutus ✍
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Sida, Bladderpod
Rhynchosida physocalyx ✍
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Sharp-leaved Aster
Oclemena acuminata
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Siebold Viburnum
Viburnum sieboldii
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Sharp-lobed Hepatica
Hepatica nobilis var. acuta ✍
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Sierra Boykinia
Boykinia major ✍
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Shasta Daisy
Leucanthemum × superbum ✍
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Sierra Redwood
Sequoiadendron giganteum
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Shaw’s Agave
Agave shawii
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Silk Floss Tree
Ceiba speciosa ✍
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Sheep Laurel
Kalmia angustifolia
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Silktree
Albizia julibrissin
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Sheep Sorrel
Rumex acetosella
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Silktree, Persian
Albizia julibrissin
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Sheepberry
Viburnum lentago
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Silktree, Pink
Albizia julibrissin
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Shelf, Sulphur
Laetiporus conifericola
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Silkweed, Swamp
Asclepias incarnata
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Shelf, Sulphur
Laetiporus gilbertsonii
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Silky Beach Pea
Lathyrus littoralis ✍
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Shelf, Sulphur
Laetiporus sulphureus
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Silky Bush Clover
Lespedeza cuneata
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Shell Ginger
Alpinia zerumbet ✍
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Silky Dogwood
Cornus obliqua
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Shellflower
Chelone glabra
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Silky Net Bush
Calothamnus villosus
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Shepherd’s-purse
Capsella bursa-pastoris ✍
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Silly False Pine
Preposterosus towerus var. pseudopinus
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Shield, Persian
Strobilanthes dyerianus
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Silver Birch
Betula papyrifera
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