Plant Database (by name)

showy lady's slipper - Cypripedium reginae Walt.

showy locoweed - Oxytropis splendens Dougl. ex Hook.

showy milkweed - Asclepias speciosa Torr.

showy milkwort - Polygala grandiflora Walt.

showy nerveray - Tetragonotheca repanda (Buckl.) Small

showy orchid - Galearis spectabilis (L.) Raf.

showy penstemon - Penstemon spectabilis Thurb. ex Gray

showy phlox - Phlox speciosa Pursh

showy phlox - Phlox speciosa Pursh ssp. occidentalis (Dur. ex Torr.) Wherry

comb. nov. ined. - Eustoma exaltatum (L.) Salisb. ex G. Don ssp. russellianum (Hook) Kartesz

showy rattlebox - Crotalaria spectabilis Roth

showy skullcap - Scutellaria serrata Andr.

showy ticktrefoil - Desmodium canadense (L.) DC.

showy Townsend daisy - Townsendia florifer (Hook.) Gray

shredding suncup - Camissonia boothii (Dougl. ex Lehm.) Raven ssp. decorticans (Hook. & Arn.) Raven

shrimpplant - Justicia brandegeeana Wasshausen & L.B. Sm.

shrub lespedeza - Lespedeza bicolor Turcz.

shrub panax - Pseudopanax laetus (Kirk) Philipson

shrubby blackberry - Rubus fruticosus L.

shrubby cinquefoil - Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz

shrubby deervetch - Lotus rigidus (Benth.) Greene

shrubby fivefingers - Sibbaldiopsis tridentata (Ait.) Rydb.

shrubby fuchsia - Fuchsia paniculata Lindl.

shrubby Jerusalem sage - Phlomis fruticosa L.

shrubby lespedeza - Lespedeza frutescens (L.) Hornem.

shrubby St. Johnswort - Hypericum prolificum L.

Shumard's oak - Quercus shumardii Buckl.

shy wallflower - Erysimum inconspicuum (S. Wats.) MacM.

shyleaf - Aeschynomene americana L.

siala - Markhamia lutea (Benth.) K. Schum.

Siam hollygrape - Mahonia siamensis Takeda

Siberian crabapple - Malus baccata (L.) Borkh.

Siberian elm - Ulmus pumila L.

Siberian geranium - Geranium sibiricum L.

Siberian iris - Iris sibirica L.

Siberian larch - Larix sibirica Ledeb.

Siberian peashrub - Caragana arborescens Lam.

Siberian sea thrift - Armeria maritima (P. Mill.) Willd. ssp. sibirica (Turcz. ex Boiss.) Nyman

Siberian squill - Scilla siberica Haw.

Siberian wallflower - Erysimum ×marshallii (Henfr.) Bois

Siberian wheatgrass - Agropyron fragile (Roth) P. Candargy

Siberian wildrye - Elymus sibiricus L.

sicklekeel lupine - Lupinus albicaulis Dougl. ex Hook.

sickleleaf silkgrass - Pityopsis falcata (Pursh) Nutt.

sicklepod - Arabis canadensis L.

sicklepod holdback - Hoffmannseggia drepanocarpa Gray

sicklepod rockcress - Arabis sparsiflora Nutt.

sickletop lousewort - Pedicularis racemosa Dougl. ex Benth.

sidebeak pencilflower - Stylosanthes biflora (L.) B.S.P.

sidebells penstemon - Penstemon secundiflorus Benth.